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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 61. Отображено 61.
07-02-2017 дата публикации

기액 분리 장치

Номер: KR0101704117B1
Автор: 신현진, 주은정, 임예훈, 최준원
Принадлежит: 주식회사 엘지화학

... 본 발명은 기액 분리 장치에 관한 것으로, 본 발명의 일 측면에 따르면, 반응물 공급 라인이 마련된 하우징; 하우징에 마련된 회전축; 회전축을 회전시키기 위한 구동부; 하우징에 지지되는 고정 콘; 및 회전축과 함께 회전하도록 회전축에 장착되는 회전 콘을 포함하며, 반응물 공급 라인은 하우징의 내주면의 접선 방향을 따라 반응물이 공급되도록 마련되고, 적어도 일부 영역이 하우징 내부로 삽입되도록 마련되는 기액 분리 장치가 제공된다.

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Номер записи: 1
25-04-2019 дата публикации

METHOD FOR PRODUCING POLYETHYLENE RESIN

Номер: WO2019078561A1
Автор: CHOI, Seung Won, JOO, Eun Jung, SAGONG, Ung, KWON, Jung Seok, SHIN, Dae Young
Принадлежит:

The present invention provides a polyethylene resin production method that is utilized for producing a polyethylene resin for a protective film of a display or the like, wherein gel or fisheye formation are significantly reduced by controlling various reaction conditions, such as the flow ratio of monomer supplied to each reactor, the temperature range of each reactor, and the temperature range of a mixing region.

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Номер записи: 2
03-05-2016 дата публикации

DEVOLATILIZATION METHOD

Номер: KR1020160048011A
Автор: SHIN, DAE YOUNG, JOO, EUN JUNG, SHIN, JOON HO
Принадлежит:

The present invention relates to a devolatilization method. According to the present invention, it is possible to provide a devolatilization method which can recover VOC components effectively, increases condensation efficiency during the condensation and recycling of the thus recovered VOC components, and to reduce energy consumption. COPYRIGHT KIPO 2016 ...

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Номер записи: 3
14-04-2022 дата публикации

STRIPPING DEVICE AND STRIPPING METHOD

Номер: WO2022075581A1
Автор: KIM, Seong Hun, HEO, Chang Hoe, JANG, Sung Keun, JOO, Eun Jung
Принадлежит:

The present invention relates to a stripping device and a stripping method and, more particularly, to a stripping device comprising: a distillation column having a lower part of which at least a portion or the entire portion is perforated; a stripping vessel integrally connected to the lower part of the distillation column; and one or more spray nozzles provided on the upper part of the stripping vessel, and a stripping method using same.

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Номер записи: 4
25-09-2017 дата публикации

폐열을 이용한 에틸렌 디클로라이드의 정제장치 및 정제방법

Номер: KR0101781676B1
Автор: 허창회, 주은정, 신준호, 신대영
Принадлежит: 주식회사 엘지화학

... 본 출원은 폐열을 이용한 에틸렌 디클로라이드(EDC)의 정제장치 및 정제방법에 관한 것이다. 본 출원은 에틸렌 디클로라이드(EDC) 스트림을 유입하여, 3개의 흐름으로 분리하는 제1 증류 컬럼; 상기 제1 증류 컬럼의 하부 흐름을 유입하여, 적어도 2개의 흐름으로 분리하는 제2 증류 컬럼; 상기 제1 증류 컬럼의 상부로 유출되는 증기 흐름을 유입하는 증기 흐름라인; 및 상기 증기 흐름라인의 증기 흐름을 유입하여, 상기 증기 흐름의 열을 제2 증류 컬럼의 하부로 공급하는 열교환 유닛을 포함하는 에틸렌 디클로라이드(EDC)의 정제장치 및 정제방법을 제공한다. 본 출원에 따르면, VCM 제조 공정에서 에틸렌 디클로라이드(EDC)의 정제공정이 개선되어 에너지를 절감할 수 있다.

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Номер записи: 5
03-12-2015 дата публикации

STRIPPING APPARATUS

Номер: WO2015183006A1
Автор: HEO, Chang Hoe, JOO, Eun Jung, SHIN, Dae Young, SHIN, Joon Ho
Принадлежит:

The present application relates to a method for removing unreacted vinyl chloride monomers in a polyvinyl chloride. Exemplarily, according to a stripping apparatus and method of the present application, in a stripping step using steam, the generation of bubbles can be inhibited in the stripping step by minimizing a temperature difference between a material containing a target material to be removed and steam. Therefore, the removal efficiency of the target material to be removed, particularly unreacted vinyl chloride monomers in a polyvinyl chloride, can be increased, the washing period for removing bubbles generated in the stripping apparatus can be reduced, thereby guaranteeing the economical efficiency of a process, and the deterioration of the quality of a final product, which can occur when using an antifoaming agent for removing the bubbles, can be prevented.

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Номер записи: 6
06-12-2012 дата публикации

SCC PROVIDED WITH FOAM REMOVER

Номер: WO2012165816A2
Автор: JOO, Eun-Jung, LEE, Dong-Kwon, SHIN, Dae-Young, LEE, Jong-Ku
Принадлежит:

The present invention relates to an SCC, which is provided with a foam remover for removing foam that is generated during a reaction inside the SCC. The present invention provides the SCC, comprising: a housing having a rotary shaft; at least one reaction substance supply portion which is formed inside the housing; spinning cones, at least two of which are installed on the rotary shaft so as to have a specific tilted angle from an upper end to a lower end, for transferring a reaction substance that is supplied by the reaction substance supply potion, and for rotating with the rotary shaft at the center; fixing cones, which are fixedly formed on an inner surface of the housing, and are positioned on the lower end of each of the spinning cones that provide a path for sequentially transferring the reaction substance from the spinning cone at the upper end to the spinning cone at the lower end; a product collection portion for collecting the reaction substance which is transferred through the ...

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Номер записи: 7
22-01-2015 дата публикации

GAS-LIQUID SEPARATION APPARATUS

Номер: WO2015009099A1
Автор: SHIN, Dae Young, JOO, Eun Jung, HEO, Chang Hoe, LEE, Jong Ku
Принадлежит:

The present invention relates to a gas-liquid separation apparatus, and provided is a gas-liquid separation apparatus according to one aspect of the present invention comprising: a housing comprising a plurality of tubular columns which can be stacked in the height-wise direction; a rotational shaft provided in the interior of the housing; a driving unit for rotating the rotational shaft; rotational cones attached to the rotational shaft so as to rotate therearound, the diameter of each rotational cone decreasing from the top to bottom thereof; and tubular fixed cones attached to the tubular column so as to be distanced from the rotational cones, the diameter of each fixed cone decreasing from the top to bottom thereof.

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Номер записи: 8
25-06-2020 дата публикации

METHOD FOR PURIFYING SOLVENT

Номер: WO2020130397A1
Автор: JANG, Sungkeun, HEO, Changhoe, KIM, Seonghun, JOO, Eun Jung, KIM, Donghoon
Принадлежит:

The present invention relates to a method for purifying a polymerization solvent which has been used for preparing a polyolefin resin, whereby impurities, in particular, a polyolefin wax, can be effectively removed from the polymerization solvent to obtain a high-purity purified polymerization solvent, and energy efficiency can be improved.

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Номер записи: 9
22-05-2020 дата публикации

FOULING PREDICTION METHOD IN POLYOLEFIN PRODUCTION PROCESS

Номер: WO2020101247A1
Автор: CHOI, Seung Won, JOO, Eun Jung
Принадлежит:

The present invention relates to a fouling prediction method in a polyolefin production process. According to the present invention, the occurrence or non-occurrence of fouling can be predicted with high reliability in real time in the copolymerization process for polyolefin production. Therefore, the productivity in the polyolefin production process can be further increased.

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Номер записи: 10
25-04-2019 дата публикации

ELECTRONIC DEVICE AND CONTROL METHOD THEREOF

Номер: WO2019078520A1
Автор: LEE, Seong-oh, JU, Eun-jung, JUNG, Min-hyo, KWAK, Young-min
Принадлежит:

Disclosed are an electronic device capable of detecting a minimum pattern for texture mapping, and a control method of an electronic device. The control method comprises the steps of: receiving an image having multiple patterns repeatedly arranged therein; extracting a block pattern from the received image; detecting a minimum pattern from the extracted block pattern; and generating arrangement structure information of the detected minimum pattern.

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Номер записи: 11
29-05-2017 дата публикации

HIGH-DEGREE VACUUM SERIAL CONDENSER

Номер: KR1020170058701A
Автор: SHIN, DAE YOUNG, JOO, EUN JUNG, SHIN, JOON HO
Принадлежит:

Disclosed is a high-degree vacuum serial condenser straightening a pipeline between condensers and installing a baffle disposed inside the condenser at a predetermined angle, to minimize a pressure drop of fluid generated inside the condenser. According to the present invention, the serial condenser comprises: a first condenser including a shell, a steam injection pipe coupled with a steam inlet, and a condensate outlet pipe coupled with a condensate outlet, wherein the shell includes one or more steam inlets to receive a gaseous fluid to be condensed, the condensate outlet to discharge a condensate outside, and one or more steam outlets to discharge the gaseous fluid; a second condenser including a shell, a condensate outlet pipe coupled with a condensate outlet, and a steam outlet pipe coupled with a steam outlet, and wherein the shell includes a steam inlet to inject the gaseous fluid discharged from the steam outlet of the first condenser for condensation, a condensate outlet to discharge ...

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Номер записи: 12
06-12-2012 дата публикации

METHOD FOR REMOVING AN UNREACTED MONOMER OF A POLYMER USING AN SCC

Номер: WO2012165817A2
Автор: JOO, Eun-Jung, LEE, Dong-Kwon, SHIN, Dae-Young, LEE, Jong-Ku, HEO, Chang-Hoe
Принадлежит:

The present invention relates to a method for removing an unreacted monomer of a polymer using an SCC. The SCC includes: a housing including a rotation shaft; at least one kind of polymer supply part disposed within the housing; at least two spinning cones having upper and lower ends inclined by a predetermined inclination on the rotation shaft to move a polymer supplied through the polymer supply part, the at least two spinning cones being rotated with respect to the rotation shaft; a fixed cone fixedly disposed on an inner surface of the housing, the fixed cone being disposed on a lower end of each of the spinning cones to provide a path through which the polymer is successively moved from the upper end of the spinning cone toward the lower end of the spinning cone; a product collection part for collecting the polymer moved through the spinning cone and the fixed cone; and a driving part for rotating the spinning cone. In the method for removing the unreacted monomer of the polymer using ...

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Номер записи: 13
06-12-2012 дата публикации

SCC PROVIDED WITH FOAM REMOVER

Номер: WO2012165816A3
Автор: JOO, Eun-Jung, LEE, Dong-Kwon, SHIN, Dae-Young, LEE, Jong-Ku
Принадлежит:

The present invention relates to an SCC, which is provided with a foam remover for removing foam that is generated during a reaction inside the SCC. The present invention provides the SCC, comprising: a housing having a rotary shaft; at least one reaction substance supply portion which is formed inside the housing; spinning cones, at least two of which are installed on the rotary shaft so as to have a specific tilted angle from an upper end to a lower end, for transferring a reaction substance that is supplied by the reaction substance supply potion, and for rotating with the rotary shaft at the center; fixing cones, which are fixedly formed on an inner surface of the housing, and are positioned on the lower end of each of the spinning cones that provide a path for sequentially transferring the reaction substance from the spinning cone at the upper end to the spinning cone at the lower end; a product collection portion for collecting the reaction substance which is transferred through the ...

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Номер записи: 14
08-12-2015 дата публикации

REMOVAL SYSTEM

Номер: KR1020150137024A
Автор: HEO, CHANG HOE, JOO, EUN JUNG, SHIN, DAE YOUNG, SHIN, JOON HO
Принадлежит:

The present invention relates to a method for removing unreacted vinyl chloride monomers in polyvinyl chloride. For example, according to a removal system and the removal method of the present invention, in a removal process using steam, bubble formation can be inhibited by minimizing temperature difference between a raw material including a target material to be removed and the steam, and accordingly, the removal efficiency against the target material to be removed, especially the unreacted vinyl chloride monomers in the polyvinyl chloride, can be increased, and an interval of a cleaning cycle to remove bubbles in the removal system can be reduced, thereby securing economic feasibility of the process. In addition, deterioration of a final product, occurring in case of using an antifoaming agent for removing the bubbles, can be prevented. COPYRIGHT KIPO 2016 ...

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Номер записи: 15
15-02-2016 дата публикации

APPARATUS FOR SEPARATING LIQUID-GAS

Номер: KR1020160016161A
Автор: SHIN, DAE YOUNG, JOO, EUN JUNG, HEO, CHANG HOE, JANG, SUNG KEU, SHIN, JOON HO
Принадлежит:

The present invention relates to an apparatus for separating liquid-gas. According to an aspect of the present invention, the apparatus for separating liquid-gas comprises: a housing having a fluid supply unit; a rotation shaft provided in the housing; a driving unit for rotating the rotation shaft; a fixing cone which is supported on the housing to guide flow of fluid passing a fluid supply unit, reduces the diameter along the flow direction of the fluid from an upper end to a lower end, and has a baffle for congesting the flow of the fluid; and a rotation cone which is disposed a lower portion of the fixing cone, and is installed on the rotation shaft to rotate together with the rotating shaft. COPYRIGHT KIPO 2016 ...

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Номер записи: 16
26-05-2017 дата публикации

HIGH-VACUUM SERIAL CONDENSER

Номер: WO2017086648A1
Автор: SHIN, Dae-Young, JOO, Eun-Jung, SHIN, Joon-Ho
Принадлежит:

The present invention provides a high-vacuum serial condenser comprising: a shell having one or more vapor inlets through which a gaseous fluid to be condensed is supplied, a condensate outlet through which condensate is discharged to the outside, and one or more vapor outlets through which the gaseous fluid is discharged; a first condenser including a vapor injection pipe coupled to the vapor inlets and a condensate discharge pipe coupled to the condensate outlet; a shell having a vapor inlet through which the gaseous fluid discharged from the vapor outlet of the first condenser is injected for the purpose of condensation, a condensate outlet through which condensate is discharged to the outside, and a vapor outlet through which the gaseous fluid is discharged to the outside; a second condenser including a condensate discharge pipe coupled to the condensate outlet and a vapor discharge pipe coupled to the vapor outlet; and a vapor delivery pipe for delivering and supplying the gaseous ...

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Номер записи: 17
29-04-2016 дата публикации

APPARATUS AND METHOD FOR VIRTUAL FITTING

Номер: KR1020160046471A
Автор: JEONG, JI WON, KIM, DO KYOON, JU, EUN JUNG, KWAK, YOUNG MIN, SHIN, SEUNG HO, HAN, SUN YOUNG
Принадлежит:

The present invention provides an apparatus and a method for virtual fitting which can provide a user with a realistic virtual fitting experience by combining a real image and a virtual image. The method for virtual fitting acquires a real image by photographing a user, acquires a virtual image including an avatar corresponding to the user based on a body type and a movement of the user, analyzes the real image and the virtual image to determine combining areas for the real image and the virtual image, and combines the combining area of the real image and the combining area of the virtual image to output a virtual fitting image. COPYRIGHT KIPO 2016 (AA) Start (BB) End (S1010) Acquire a real image by photographing a user (S1020) Acquire a virtual image including an avatar generated based on a body type and a movement of the user (S1030) Analyze the real image and the virtual image to determine combining areas for the real image and the virtual image (S1040) Combine the combining area of ...

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Номер записи: 18
25-05-2018 дата публикации

METHOD FOR MANUFACTURING ETHYLENE VINYL ACETATE COPOLYMER

Номер: KR1020180055563A
Автор: CHOI, SUNG HO, LEE, KI SOO, JOO, EUN JUNG, LEE, CHOONG HOON, SHIN, DAE YOUNG, SUNG, YU TAEK, LEE, HYO JOON, CHO, JAE WHAN, JEONG, DONG HOON, NA, YOUNG HOON
Принадлежит:

The present invention relates to a method for manufacturing an ethylene vinyl acetate copolymer having a sufficient tensile strength while having a high content of vinyl acetate using an autoclave reactor. The method of the present invention comprises a step for polymerizing an ethylene monomer and a vinyl acetate monomer in the autoclave reactor in the present of a low temperature initiator and a high temperature initiator. COPYRIGHT KIPO 2018 ...

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Номер записи: 19
12-12-2016 дата публикации

METHOD AND DEVICE FOR PROVIDING THREE-DIMENSIONAL DATA OF CLOTHES

Номер: KR1020160142211A
Автор: JU, EUN JUNG, SHIN, SEUNG HO, JEONG, JI WON, SONG, JI HYE, HAN, SUN YOUNG, KWAK, YOUNG MIN
Принадлежит:

The present invention provides a method and a device for providing three-dimensional data of clothes. The method includes: obtaining images corresponding to a plurality of panels consisting of clothes; identifying each type of obtained images; determining the kind of the panels based on each type of the identified images; combining obtained images according to the kind of the determined panels; and generating the three-dimensional data of clothes. COPYRIGHT KIPO 2016 ...

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Номер записи: 20
22-01-2015 дата публикации

GAS-LIQUID SEPARATION APPARATUS

Номер: WO2015009093A1
Автор: SHIN, Dae Young, JOO, Eun Jung, LEE, Dong Kwon, HEO, Chang Hoe, LEE, Jong Ku
Принадлежит:

The present invention relates to a gas-liquid separation apparatus, the apparatus according to one aspect of the present invention comprising: a housing; a rotational shaft provided in the interior of the housing; a driving unit for rotating the rotational shaft; rotational cones attached to the rotational shaft so as to rotate therearound, the diameter of each rotational cone decreasing from the top to bottom thereof; fixed cones fixed to the housing so as to be distanced from the rotational cones, the diameter of each fixed cone decreasing from the top to bottom; and a scraper for removing scales generated on at least one from among the fixed cones or the rotational cones, on the basis of the rotations of the rotational shaft.

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Номер записи: 21
06-12-2012 дата публикации

SCC HAVING IMPROVED REMOVAL OBJECT MOBILITY

Номер: WO2012165818A2
Автор: JOO, Eun-Jung, SHIN, Dae-Young, LEE, Jong-Ku
Принадлежит:

The present invention relates to an SCC having an enhanced mobility of a removal object by a distance between upper levels being wider than that of lower levels. The present invention provides the SCC, comprising: a housing having a rotary shaft; at least one reaction substance supply portion which is formed inside the housing; spinning cones, at least two of which are installed on the rotary shaft so as to have a specific tilted angle from an upper end to a lower end, for transferring a reaction substance that is supplied by the reaction substance supply potion, and for rotating with the rotary shaft at the center; fixing cones, which are fixedly formed on an inner surface of the housing, and are positioned on the lower end of each of the spinning cones that provide a path for sequentially transferring the reaction substance from the spinning cone at the upper end to the spinning cone at the lower end; a product collection portion for collecting the reaction substance which is transferred ...

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Номер записи: 22
22-01-2015 дата публикации

GAS-LIQUID SEPARATION APPARATUS

Номер: WO2015009095A1
Автор: SHIN, Dae Young, JOO, Eun Jung, LEE, Dong Kwon, HEO, Chang Hoe, LEE, Jong Ku
Принадлежит:

The present invention relates to a gas-liquid separation apparatus, and provided is a gas-liquid separation apparatus according to one aspect of the present invention comprising: a housing; a rotational shaft provided in the interior of the housing; a driving unit for rotating the rotational shaft; rotational cones attached to the rotational shaft so as to rotate therearound, the diameter of each rotational cone decreasing from the top to bottom thereof; fixed cones, each of which is formed by connecting two or more first unit bodies in the circumferential direction of the rotational shaft, arranged inside the housing so as to be distanced from the rotational cones, and each fixed cone having a diameter which decreases from the top to bottom.

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Номер записи: 23
24-05-2018 дата публикации

OLEFINIC MONOMER RECOVERY DEVICE

Номер: WO2018093052A2
Автор: SHIN, Dae Young, JOO, Eun Jung, SHIN, Joon Ho, HEO, Chang Hoe, JANG, Sung Keun
Принадлежит:

The present invention relates to an olefinic monomer recovery device capable of suppressing fouling and pressure drop in the recovery device in a process of separating and recovering unreacted monomers after production of a polyolefin resin. The olefinic monomer recovery device comprises a vertical-type heat exchange unit, and a knock out drum unit and is used for separating and recovering unreacted olefinic monomers after production of a polyolefin resin, the vertical-type heat exchange unit including: a heat exchange unit body in which a cooling medium for heat exchange is accommodated; and a plurality of heat transfer tubes which extend in a vertical direction and are installed in the heat exchange unit body so as to be submerged in the cooling medium and through which a gas containing an olefinic monomer and a polyolefin wax passes, and the knock out drum unit including: a gas injection port directly connected to the heat transfer tubes of the vertical-type heat exchange unit; a knock ...

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Номер записи: 24
24-06-2016 дата публикации

GAS-LIQUID SEPARATION APPARATUS

Номер: KR1020160073003A
Автор: SHIN, DAE YOUNG, JOO, EUN JUNG, HEO, CHANG HOE, JANG, SUNG KEUN, SHIN, JOON HO
Принадлежит:

The present invention relates to a gas-liquid separation apparatus. According to an aspect of the present invention, there is provided a gas-liquid separation apparatus including: a housing where a first supply unit and a second supply unit are disposed; a rotatable rotating shaft in the housing; a driving unit for rotating the rotating shaft; a fixed cone placed in the housing, having an inclined region decreasing in diameter from the first supply unit side toward the second supply unit side, and provided with a first through-hole for rotating shaft passage and at least one second through-hole for passage of a second fluid flowing in through the second supply unit; and a rotating cone placed in the housing at a distance from the fixed cone and mounted on the rotating shaft to rotate with the rotating shaft. COPYRIGHT KIPO 2016 ...

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Номер записи: 25
21-03-2019 дата публикации

SEPARATION METHOD AND SEPARATION APPARATUS FOR SOLVENT

Номер: WO2019054671A1
Автор: JANG, Sung Keun, SHIN, Dae Young, HEO, Chang Hoe, CHOI, Seung Won, JOO, Eun Jung
Принадлежит:

The present invention relates to a separation method and a separation apparatus for a solvent extracted by supercritical extraction, and has an effect of increasing a solvent recovery rate by minimizing the amount of a solvent to be evaporated and lost since the pressure of a solvent is reduced in steps by arranging two or more separators in serial.

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Номер записи: 26
25-06-2020 дата публикации

METHOD AND APPARATUS FOR PRODUCING AROMATIC VINYL COMPOUND-VINYL CYAN COMPOUND COPOLYMER

Номер: WO2020130255A1
Автор: SHIN, Daeyoung, HWANG, Jeong A, JOO, Eun Jung, LEE, Won Kyun, JANG, Sungkeun
Принадлежит:

The present disclosure pertains to a method and an apparatus for producing an aromatic vinyl compound-vinyl cyan compound copolymer, and more specifically, to a method for producing an aromatic vinyl compound-vinyl cyan compound copolymer, which is characterized in that the method comprises: a step of polymerizing, in a reactor, a reaction mixture containing an aromatic vinyl compound, a vinyl cyan compound, and an organic solvent; and a step of transferring the reaction mixture, that has been vaporized to the upper portion of the reactor, to a heat exchanger through a pipe and condensing the reaction mixture, wherein the condensed reaction mixture is transferred to one side of the pipe and sprayed in the pipe. According to the present disclosure, the flow rate of the vaporized reaction mixture from the reactor is reduced, and the temperature thereof is lowered to prevent the polymer in the reactor from becoming sucked into the heat exchanger and prevent polymerization in the heat exchanger ...

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Номер записи: 27
29-04-2016 дата публикации

Apparatus for separating gas and liquid

Номер: KR0101617091B1
Автор: 신대영, 주은정, 허창회, 이종구
Принадлежит: 주식회사 엘지화학

... 본 발명은 기액 분리 장치에 관한 것으로, 본 발명의 일 측면에 따르면, 높이방향을 따라 적층 가능한 복수 개의 관형 컬럼을 포함하는 하우징; 상기 하우징의 내부에 구비된 회전축; 상기 회전축을 회전시키기 위한 구동부; 상기 회전축을 중심으로 회전하도록 상기 회전축에 장착되고, 상단부에서 하단부로 갈수록 직경이 감소하는 회전 콘; 및 상기 회전 콘과 이격되도록 상기 관형 컬럼에 장착되며, 상단부에서 하단부로 갈수록 직경이 감소하는 관형으로 형성된 고정 콘을 포함하는 기액 분리 장치가 제공된다.

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Номер записи: 28
28-12-2015 дата публикации

APPARATUS AND METHOD FOR REFINING ETHYLENE DICHLORIDE THROUGH FLASH EVAPORATION

Номер: KR1020150144649A
Автор: HEO, CHANG HOE, JOO, EUN JUNG, SHIN, JOON HO, SHIN, DAE YOUNG
Принадлежит:

The present invention relates to an apparatus and a method for refining ethylene dichloride, comprising: a distillation column which divides two or more streams after inpouring an ethylene dichloride stream; a first inlet line which is mounted on a front end of the distillation column, and inpours a first stream comprising ethylene dichloride and hard substances; a flash drum which separates a second stream into a liquid stream and a gas stream after inpouring the second stream comprising ethylene dichloride and medium substances; and a liquid stream supply line which supplies the liquid stream separated from the flash drum to the distillation column. According to the present invention, an energy consumption can be reduced due to improving a refining process of ethylene dichloride (EDC) in a vinyl chloride monomer (VCM) producing process. COPYRIGHT KIPO 2016 (AA) Gas phase (BB) Liquid phase ...

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Номер записи: 29
25-07-2018 дата публикации

DISPLAY APPARATUS AND METHOD FOR IMAGE PROCESSING

Номер: KR1020180084506A
Автор: JU, EUN JUNG, KWAK, YOUNG MIN, JUNG, MIN HYO, LEE, SEONG OH
Принадлежит:

Disclosed are a display apparatus and a method for image processing. According to the present invention, the method for image processing in a display apparatus comprises a step of receiving image data to construct a three-dimensional image; a step of dividing the three-dimensional image into a plurality of objects based on the received image data and generating two-dimensional images for the plurality of objects based on information on a view point of viewing the three-dimensional image; and a step of composing the two-dimensional images for the plurality of objects based on the view point and distances of the plurality of objects to display a composed image. Accordingly, the display apparatus can generate and provide high-speed two-dimensional images from a three-dimensional image of wearing virtual clothes. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S710) Receive image data (S720) Divide a three dimensional image into a plurality of objects (S730) Generate two dimensional images for the ...

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Номер записи: 30
09-05-2019 дата публикации

METHOD FOR PREPARATION OF ETHYLENE VINYLACETATE COPOLYMER

Номер: WO2019088664A2
Автор: SHIN, Dae Young, JOO, Eun Jung, JUNG, Jin Ho, LEE, Choong Hoon, PARK, Kyung Soo, SUNG, Yutaek
Принадлежит:

The present invention relates to a method for preparation of an ethylene vinylacetate copolymer wherein a polymerization condition is controlled with the aid of an autoclave reactor to improve mechanical strength of the copolymer.

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Номер записи: 31
09-08-2018 дата публикации

OLEFINIC MONOMER RECOVERY DEVICE

Номер: WO2018093052A3
Автор: SHIN, Dae Young, JOO, Eun Jung, SHIN, Joon Ho, HEO, Chang Hoe, JANG, Sung Keun
Принадлежит:

The present invention relates to an olefinic monomer recovery device capable of suppressing fouling and pressure drop in the recovery device in a process of separating and recovering unreacted monomers after production of a polyolefin resin. The olefinic monomer recovery device comprises a vertical-type heat exchange unit, and a knock out drum unit and is used for separating and recovering unreacted olefinic monomers after production of a polyolefin resin, the vertical-type heat exchange unit including: a heat exchange unit body in which a cooling medium for heat exchange is accommodated; and a plurality of heat transfer tubes which extend in a vertical direction and are installed in the heat exchange unit body so as to be submerged in the cooling medium and through which a gas containing an olefinic monomer and a polyolefin wax passes, and the knock out drum unit including: a gas injection port directly connected to the heat transfer tubes of the vertical-type heat exchange unit; a knock ...

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Номер записи: 32
12-02-2016 дата публикации

Spinning cone column having a form breaker

Номер: KR0101593092B1
Автор: 이동권, 주은정, 신대영, 김한홍, 배흥권
Принадлежит: 주식회사 엘지화학

... 본 발명은 SCC 내에서 생성되는 폼을 수집 및 분쇄하는 폼 브레이커가 구비된 SCC에 관한 것이다. 본 발명은, 회전축을 가지는 하우징; 상기 하우징 내부로 형성된 적어도 1종의 반응물 공급부; 상기 회전축에 상단에서 하단으로 일정 기울기를 가지도록 2개 이상 설치되어, 상기 반응물 공급부를 통해 공급된 반응물을 이동시키고, 상기 회전축을 중심으로 회전하는 스피닝 디스크; 상기 하우징의 내부면 상에 고정되어 형성되고, 상기 상단의 스피닝 디스크 상에서 하단의 스피닝 디스크 상으로 반응물을 순차 이동시키기 위한 경로를 제공하는 각 스피닝 디스크 하단에 위치하는 가이드 부재; 상기 스피닝 디스크 및 가이드 부재를 통해 이동한 반응물을 수집하기 위한 생성물 수집부; 및 상기 스피닝 디스크를 회전시키기 위한 구동부를 포함하고, 상기 하우징 일측에 폼 브레이커가 구비된 SCC를 제공한다. 본 발명에 따른 SCC는, 반응물에서 제거 대상물의 분리 시에 폼(form)이 생성되어 제거 수율이 감소되고, 생성물의 안정성이 저하되는 문제점을 해결한 것으로, 생성되는 폼을 수집 및 분쇄하고, 분쇄된 폼을 SCC 내부로 재투입 시킬 수 있는 폼 브레이커가 설치되어 제거 대상물의 제거 수율 및 생성물의 안정성을 향상시킬 수 있다.

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Номер записи: 33
04-04-2018 дата публикации

PREPARATION METHOD OF ECO-FRIENDLY AROMATIC VINYL-VINYL CYANIDE COPOLYMER

Номер: KR1020180033690A
Автор: JANG, SUNG KEUN, JOO, EUN JUNG, SHIN, DAE YOUNG, HEO, CHANG HOE, SHIN, JOON HO
Принадлежит:

The present invention relates to a preparation method of an eco-friendly aromatic vinyl-vinyl cyanide copolymer. More specifically, the present invention relates to the preparation method of an aromatic vinyl-vinyl cyanide copolymer, the preparation method comprising: a step (S1) of contacting a pellet type aromatic vinyl-vinyl cyanide copolymer with carbon dioxide (CO_2) of a supercritical fluid state to extract volatile organic compounds (VOCs) in the copolymer; and a step (S2) of separating the pellet type aromatic vinyl-vinyl cyanide copolymer from which the VOCs are extracted and carbon dioxide of the supercritical fluid state including the VOCs, wherein carbon dioxide of the supercritical fluid state has a density of 0.1 to 0.8 g/cm^3 when the pellet type aromatic vinyl-vinyl cyanide copolymer comes into contact with carbon dioxide in the step (S1), and the pellet type aromatic vinyl-vinyl cyanide copolymer separated in the step (S2) contains the VOCs in an amount of 1,700 ppm or ...

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Номер записи: 34
16-05-2019 дата публикации

WASTE SOLVENT PURIFICATION METHOD

Номер: WO2019093847A1
Автор: CHOI, Seung Won, JANG, Sung Keun, JOO, Eun Jung, LEE, Young Ho
Принадлежит:

The present invention relates to a waste solvent purification method, and provides a waste solvent purification method in which carbon dioxide contained in a waste solvent derived from supercritical waste liquid generated after a supercritical drying process is removed through a decompression process, and ammonia in the waste solvent is removed through a multistage distillation process, so that the waste solvent is purified into a high purity solvent, which can be reused for production of a silica aerogel or a silica aerogel blanket.

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Номер записи: 35
04-03-2016 дата публикации

GAS-LIQUID SEPARATION APPARATUS

Номер: KR1020160024198A
Автор: SHIN, HYUN JIN, JOO, EUN JUNG, IM, YE HOON, CHOI, JUN WON
Принадлежит:

The present invention relates to a gas-liquid separation apparatus which can minimize foam generation when supplying reactants. According to an embodiment of the present invention, provided is a gas-liquid separation apparatus which comprises: a housing in which a reactant supply line is provided; a rotational shaft provided in the housing; a driving part rotating the rotational shaft; a fixing cone supported by the housing; and a rotational cone mounted onto the rotational shaft so as to be rotated along with the rotational shaft. The reactant supply line is provided to allow the reactants to be supplied in a tangential direction of an inner circumferential surface of the housing, and at least some regions are provided to be inserted into the housing. COPYRIGHT KIPO 2016 ...

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Номер записи: 36
09-01-2018 дата публикации

플래시 증발을 통한 에틸렌 디클로라이드의 정제장치 및 정제방법

Номер: KR0101816963B1
Автор: 허창회, 주은정, 신준호, 신대영
Принадлежит: 주식회사 엘지화학

... 본 출원은 에틸렌 디클로라이드 스트림을 유입하여, 2개 이상의 흐름으로 분리하는 증류 컬럼; 상기 증류 컬럼의 전단부에 설치되고, 에틸렌 디클로라이드와 경질 물질을 포함하는 제1스트림을 유입하는 제1 유입라인; 에틸렌 디클로라이드와 중질 물질을 포함하는 제2스트림을 유입하여, 액상 스트림과 기상 스트림으로 분리하는 플래시 드럼; 및 상기 플래시 드럼에서 분리된 액상 스트림을 상기 증류 컬럼으로 공급하는 액상 스트림 공급라인을 포함하는 에틸렌 디클로라이드의 정제장치 및 정제방법을 제공한다. 본 출원에 따르면, VCM 제조 공정에서 에틸렌 디클로라이드(EDC)의 정제공정이 개선되어, 에너지 소비량을 절감할 수 있다.

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Номер записи: 37
14-04-2022 дата публикации

CONTINUOUS CENTRIFUGAL DEHYDRATING APPARATUS

Номер: WO2022075582A1
Автор: JEONG, Sung Woo, CHO, Kee Sung, JEONG, In Yong, KANG, Sang Hyeon, JOO, Eun Jung
Принадлежит:

The present invention relates to a continuous centrifugal dehydrating apparatus and, more specifically, to a continuous centrifugal dehydrating apparatus comprising: an outer case having an inner space; a feed pipe receiving slurry in which solid and liquid are mixed; a basket, which is provided inside the outer case, is supplied with a first gas and the slurry, and applies centrifugal force to the slurry while rotating; a plurality of holes, which are formed in the basket and allow the liquid filtered out of the slurry to be discharged to the outside of the basket; a pusher plate, which is provided inside the basket and discharges, to the outside of the outer case, a slurry cake stuck to the inner peripheral surface of the basket; a non-contact seal for preventing the first gas from flowing to the space between the outer case and the basket; and a gas input hole through which a second gas flowing in the direction opposite to the flow direction of the first gas flowing to the space between ...

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Номер записи: 38
17-05-2017 дата публикации

SCC INCLUDING FOAM REMOVER

Номер: KR1020170054123A
Автор: JANG, SUNG KEUN, JOO, EUN JUNG, SHIN, DAE YOUNG, HEO, CHANG HOE, SHIN, JOON HO
Принадлежит:

Disclosed is an SCC including a foam remover. The SCC can reduce costs consumed in a process by physically removing foams generated in an SCC device without adding a separate material. The SCC including a foam remover comprises: a housing having a rotation axis in a length direction, having an inlet of a reactant including a volatile organic compound (VOC), and having an outlet of the reactant having the VOC removed therefrom, wherein the inlet and the outlet are formed at the top thereof; two or more fixing cones, each of which has a shape becoming narrower from the top end toward the bottom end thereof by having a predetermined slope, has an outer circumferential surface fixed to an inner wall of the housing around the rotation axis, has a central part having a hole and separated at a predetermined interval from the rotation axis, and is longitudinally disposed to enable the reactant to pass between the central part and the rotation axis; a rotation cone disposed at the bottom of each ...

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Номер записи: 39
27-06-2019 дата публикации

ETHYLENE VINYL ACETATE COPOLYMER AND PREPARATION METHOD THEREFOR

Номер: WO2019124675A1
Автор: SUNG, Yutaek, NAM, Youn Sun, JOO, Eun Jung, LEE, Choong Hoon, SHIN, Dae Young, CHOI, Sungho, YOON, Juho, NA, Young Hoon, LEE, Hyojoon
Принадлежит:

The present invention provides: an ethylene vinyl acetate copolymer, which has a high degree of crosslinking even with a reduced amount of a crosslinking agent used, by controlling the temperature and the heat of polymerization in an autoclave reactor at the time of polymerization; and a preparation method therefor.

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Номер записи: 40
24-08-2017 дата публикации

탈휘발화 방법

Номер: KR0101770892B1
Автор: 신대영, 주은정, 신준호
Принадлежит: 주식회사 엘지화학

... 본 출원은, 탈휘발화 방법에 대한 것이다. 본 출원에서는, VOC 성분을 효과적으로 회수할 수 있고, 상기 회수된 VOC 성분을 응축시켜 재활용하는 과정에서 응축 효율을 높이며, 에너지 소비를 줄일 수 있는 탈휘발화 방법을 제공할 수 있다.

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Номер записи: 41
03-02-2017 дата публикации

기액 분리 장치

Номер: KR0101702712B1
Автор: 신대영, 주은정, 허창회, 장성근, 신준호
Принадлежит: 주식회사 엘지화학

... 본 발명은 기액 분리 장치에 관한 것으로, 본 발명의 일 측면에 따르면, 유체 공급부를 갖는 하우징; 상기 하우징에 마련된 회전축; 상기 회전축을 회전시키기 위한 구동부; 상기 유체 공급부를 통과한 유체의 유동을 안내하도록 상기 하우징에 지지되며, 상단에서 하단으로 유체의 유동방향을 따라 직경이 감소하고, 상기 유체의 유동을 정체시키기 위한 배플(baffle)이 마련된 고정 콘; 및 상기 고정 콘의 하부에 배치되며, 상기 회전축과 함께 회전하도록 상기 회전축에 장착된 회전 콘을 포함하는 기액 분리 장치가 제공된다.

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Номер записи: 42
06-12-2012 дата публикации

METHOD FOR REMOVING AN UNREACTED MONOMER OF A POLYMER USING AN SCC

Номер: WO2012165817A3
Автор: JOO, Eun-Jung, LEE, Dong-Kwon, SHIN, Dae-Young, LEE, Jong-Ku, HEO, Chang-Hoe
Принадлежит:

The present invention relates to a method for removing an unreacted monomer of a polymer using an SCC. The SCC includes: a housing including a rotation shaft; at least one kind of polymer supply part disposed within the housing; at least two spinning cones having upper and lower ends inclined by a predetermined inclination on the rotation shaft to move a polymer supplied through the polymer supply part, the at least two spinning cones being rotated with respect to the rotation shaft; a fixed cone fixedly disposed on an inner surface of the housing, the fixed cone being disposed on a lower end of each of the spinning cones to provide a path through which the polymer is successively moved from the upper end of the spinning cone toward the lower end of the spinning cone; a product collection part for collecting the polymer moved through the spinning cone and the fixed cone; and a driving part for rotating the spinning cone. In the method for removing the unreacted monomer of the polymer using ...

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Номер записи: 43
04-01-2018 дата публикации

기액 분리 장치

Номер: KR0101815346B1
Автор: 신대영, 주은정, 허창회, 장성근, 신준호
Принадлежит: 주식회사 엘지화학

... 본 발명은 기액 분리 장치에 관한 것으로, 본 발명의 일 측면에 따르면, 제1 공급부 및 제2 공급부가 각각 마련된 하우징; 하우징에 회전 가능하게 마련된 회전축; 회전축을 회전시키기 위한 구동부; 하우징 내부에 배치되며, 제1 공급부 측에서 제2 공급부 측으로 갈수록 직경이 감소하도록 마련된 경사 영역을 포함하고, 회전축을 통과시키기 위한 제1 관통홀과 제2 공급부를 통해 유입된 제2 유체를 통과시키기 위한 적어도 하나의 제2 관통홀이 각각 마련된 고정 콘; 및 고정 콘과 이격되도록 하우징 내부에 배치되며, 회전축과 함께 회전하도록 회전축에 장착된 회전 콘을 포함하는 기액 분리 장치가 제공된다.

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Номер записи: 44
20-06-2019 дата публикации

METHOD FOR PREPARATION OF ETHYLENE VINYLACETATE COPOLYMER

Номер: WO2019088664A3
Автор: SHIN, Dae Young, JOO, Eun Jung, JUNG, Jin Ho, LEE, Choong Hoon, PARK, Kyung Soo, SUNG, Yutaek
Принадлежит:

The present invention relates to a method for preparation of an ethylene vinylacetate copolymer wherein a polymerization condition is controlled with the aid of an autoclave reactor to improve mechanical strength of the copolymer.

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Номер записи: 45
23-06-2016 дата публикации

GAS-LIQUID SEPARATION DEVICE

Номер: WO2016099047A1
Автор: SHIN, Dae Young, JOO, Eun Jung, HEO, Chang Hoe, JANG, Sung Keun, SHIN, Joon Ho
Принадлежит:

The present invention relates to a gas-liquid separation device. One aspect of the present invention provides a gas-liquid separation device comprising: a housing provided with a first supply part and a second supply part; a rotation shaft which is rotatably provided to the housing; a driving unit for rotating the rotation shaft; a fixed cone which is placed inside the housing, includes an inclined area, the diameter of which decreases from the first supply part side to the second supply part side, and is provided with a first through-hole, through which the rotation shaft passes, and at least one second through-hole for passing a second fluid introduced through the second supply part; and a rotation cone which is placed inside the housing so as to be spaced apart from the fixed cone, and is mounted on the rotation shaft so as to be rotated with the rotation shaft.

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Номер записи: 46
06-12-2012 дата публикации

SCC HAVING IMPROVED REMOVAL OBJECT MOBILITY

Номер: WO2012165818A3
Автор: JOO, Eun-Jung, SHIN, Dae-Young, LEE, Jong-Ku
Принадлежит:

The present invention relates to an SCC having an enhanced mobility of a removal object by a distance between upper levels being wider than that of lower levels. The present invention provides the SCC, comprising: a housing having a rotary shaft; at least one reaction substance supply portion which is formed inside the housing; spinning cones, at least two of which are installed on the rotary shaft so as to have a specific tilted angle from an upper end to a lower end, for transferring a reaction substance that is supplied by the reaction substance supply potion, and for rotating with the rotary shaft at the center; fixing cones, which are fixedly formed on an inner surface of the housing, and are positioned on the lower end of each of the spinning cones that provide a path for sequentially transferring the reaction substance from the spinning cone at the upper end to the spinning cone at the lower end; a product collection portion for collecting the reaction substance which is transferred ...

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Номер записи: 47
12-05-2016 дата публикации

Apparatus for separating gas and liquid

Номер: KR0101617090B1
Автор: 신대영, 주은정, 이동권, 허창회, 이종구
Принадлежит: 주식회사 엘지화학

... 본 발명은 기액 분리 장치에 관한 것으로, 본 발명의 일 측면에 따르면, 하우징; 상기 하우징의 내부에 마련된 회전축; 상기 회전축을 회전시키기 위한 구동부; 상기 회전축을 중심으로 회전하도록 상기 회전축에 장착되고, 상단에서 하단으로 갈수록 직경이 감소하는 회전 콘; 및 상기 회전축의 원주방향을 따라 적어도 2개 이상의 제1 단위체가 연결됨으로써 형성되고, 상기 회전 콘과 이격되도록 상기 하우징 내에 배치되며, 상단에서 하단으로 갈수록 직경이 감소하는 고정 콘을 포함하는 기액 분리 장치가 제공된다.

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Номер записи: 48
18-05-2017 дата публикации

탈거 장치

Номер: KR0101737687B1
Автор: 허창회, 주은정, 신대영, 신준호
Принадлежит: 주식회사 엘지화학

... 본 출원은 폴리 비닐 클로라이드 내의 미반응 비닐 클로라이드 단량체의 제거 방법에 관한 것으로, 예시적인, 본 출원의 탈거 장치 및 상기 탈거 장치 및방법에 따르면, 스팀을 이용한 탈거 공정에서, 제거하고자 하는 대상 물질을 포함하는 원료와 스팀 사이의 온도 차이를 최소화하여, 상기 탈거 공정에서 기포의 발생을 억제할 수 있으며, 이에 따라, 상기 제거하고자 하는 대상 물질, 특히, 폴리 비닐 클로라이드 내의 미반응 비닐 클로라이드 단량체의 제거 효율을 증가시킬 수 있으며, 상기 탈거 장치 내에서 발생하는 기포를 제거하기 위한 세척 주기를 감소시킬 수 있어, 공정의 경제성을 확보할 수 있을 뿐만 아니라, 상기 기포를 제거하기 위한 소포제를 사용할 경우에 나타날 수 있는 최종 제품의 품질 저하를 방지할 수 있다.

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Номер записи: 49
29-06-2017 дата публикации

POLYMER SCALE CLEANING LIQUID AND POLYMER SCALE CLEANING METHOD USING SAME

Номер: WO2017111426A1
Автор: SHIN, Dae-Young, JOO, Eun-Jung, HEO, Chang-Hoe, JANG, Sung-Keun, SHIN, Joon-Ho
Принадлежит:

Disclosed are a polymer scale cleaning liquid and a polymer scale cleaning method using the same, by which a surface having an emulsion-polymerized polymer scale attached thereto can be cleaned while minimizing environment pollution and without harm to a human body. The polymer scale cleaning method comprises a step for providing a water solution containing styrene to a surface to which an emulsion-polymerized polymer scale is attached, and removing the emulsion-polymerized polymer scale from the surface.

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Номер записи: 50
19-03-2020 дата публикации

PHOTOPOLYMERIZATION REACTION SYSTEM INCLUDING AIR INJECTION MODULE FOR PREVENTING CONTAMINATION OF ULTRAVIOLET-TRANSMITTING PLATE

Номер: WO2020055168A1
Автор: KIM, Hyo Jung, MIN, Kyung Hoon, JOO, Eun Jung, IM, Ye Hoon
Принадлежит:

A photopolymerization reaction system according to an embodiment of the present invention comprises: an ultraviolet lamp; an ultraviolet-transmitting plate disposed under the ultraviolet lamp; and a ventilation part through which air for heat control of the ultraviolet lamp is supplied and discharged, wherein a reactant is supplied below the ultraviolet-transmitting plate to produce a photopolymerization reaction. The photopolymerization reaction system may comprise an air injection module for injecting air supplied through the ventilation part into the space between the ultraviolet-transmitting plate and the reactant so as to prevent the ultraviolet-transmitting plate from being contaminated with by-products generated by the photopolymerization reaction.

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Номер записи: 51
28-04-2016 дата публикации

VIRTUAL FITTING DEVICE AND VIRTUAL FITTING METHOD THEREOF

Номер: WO2016064121A1
Автор: JEONG, Ji-won, KIM, Do-kyoon, JU, Eun-jung, KWAK, Young-min, SHIN, Seung-ho, HAN, Sun-young
Принадлежит:

Provided are a virtual fitting device and a virtual fitting method thereof. The present virtual fitting method acquires an actual image by photographing a user; acquires a virtual image, including an avatar corresponding to the user, on the basis of the user's body type and motion; determines a synthesis area for each of the actual image and the virtual image by analyzing the actual image and the virtual image; and outputs a virtual fitting image by synthesizing the synthesis area of the actual image and the synthesis area of the virtual image.

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Номер записи: 52
28-03-2018 дата публикации

METHOD FOR RECOVERING ETHYLENE AND VINYL-BASED COMONOMERS

Номер: KR1020180031225A
Автор: SHIN, DAE YOUNG, JOO, EUN JUNG, SHIN, JOON HO, HEO, CHANG HOE, JANG, SUNG KEUN
Принадлежит:

The present invention relates to a method for recovering ethylene and vinyl-based comonomers which can increase a recovery rate of unreacted monomers remaining after polymerization of ethylene and vinyl-based comonomers; and can increase process efficiency by cost reduction. More specifically, the method for recovering ethylene and vinyl-based comonomers comprises the following steps: a step for polymerizing ethylene and vinyl-based comonomers at a pressure higher than 1500 bar; a step for reducing the pressure of products comprising ethylene and vinyl-based comonomers of the polymerizing step to 0.1-5 bar; a step for adding ethylene to the products of the polymerizing step under the pressure of 0.1-5 bar; and a step for separating the ethylene and vinyl-based comonomers from the products of the polymerizing step to which the ethylene is added. COPYRIGHT KIPO 2018 ...

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Номер записи: 53
14-05-2020 дата публикации

METHOD FOR PREDICTING PHYSICAL PROPERTIES OF POLYETHYLENE RESIN AND METHOD FOR MANUFACTURING POLYETHYLENE RESIN

Номер: WO2020096182A1
Автор: CHOI, Seung Won, JOO, Eun Jung
Принадлежит:

The present invention relates to a method for predicting physical properties of a polyethylene resin, wherein a suitable crosslinking agent input ratio in a manufacturing process of low-density crosslinked polyethylene resins and physical properties of the polyethylene resin achieved thereby can be predicted with reliability, and to a method for manufacturing a polyethylene resin by applying same thereto.

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Номер записи: 54
22-03-2018 дата публикации

METHOD FOR RECOVERING ETHYLENE AND VINYL-BASED COMONOMER

Номер: WO2018052201A1
Автор: SHIN, Dae Young, JOO, Eun Jung, SHIN, Joon Ho, HEO, Chang Hoe, JANG, Sung Keun
Принадлежит:

The present invention relates to a method for recovering ethylene and a vinyl-based comonomer, the method improving the recovery rate of unreacted monomers remaining after the polymerization reaction of ethylene and a vinyl-based comonomer, and enabling process efficiency to increase through a cost reduction. Specifically, the method for recovering ethylene and a vinyl-based comonomer can comprise the steps of: polymerizing ethylene and a vinyl-based comonomer at a pressure of 1,500 bar or higher; reducing, to 0.1-5 bar, the pressure of the product of the polymerization step, comprising an ethylene-vinyl-based comonomer copolymer, ethylene, and a vinyl-based comonomer; adding ethylene to the product of the polymerization step under the pressure of 0.1-5 bar; and separating ethylene and a vinyl-based copolymer from the product of the polymerization step in which the ethylene is added.

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Номер записи: 55
16-08-2018 дата публикации

기액장치

Номер: KR0101888349B1
Автор: 신현진, 주은정, 임예훈, 홍유식
Принадлежит: 주식회사 엘지화학

... 본 발명은 기액장치에 관한 것으로, 본 발명에 따른 기액장치(100)는 하우징(110), 하우징(110)의 내부에 구비된 회전축(120), 상단에서 하단으로 갈수록 직경이 감소하는 관형으로 형성되고, 하단이 회전축(120)에 설치되어, 회전축(120)을 중심으로 회전하는 회전 콘(130), 회전 콘(130)의 외주면 상단으로부터 하측으로 연장되고, 상단에서 하단으로 갈수록 폭이 증가하는 핀(140), 및 회전 콘(130)과 이격되도록 하우징(110)에 고정되고, 상단에서 하단으로 갈수록 직경이 감소하는 관형으로 형성된 고정 콘(150)을 포함한다.

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Номер записи: 56
25-05-2018 дата публикации

APPARATUS FOR RECOVERING OLEFIN-BASED MONOMER

Номер: KR1020180055559A
Автор: SHIN, DAE YOUNG, JOO, EUN JUNG, SHIN, JOON HO, HEO, CHANG HOE, JANG, SUNG KEUN
Принадлежит:

The present invention relates to an apparatus for recovering an olefin-based monomer, capable of suppressing fouling and pressure drop in a recovery device in a process of separating and recovering a unreacted monomer after preparing a polyolefin resin, which comprises: a heat exchange unit body in which a cooling medium for heat exchange is accommodated; a vertical heat exchange unit installed to vertically extend in the heat exchange unit body to be immersed in the cooling medium, and including a plurality of heat transfer tubes through which gas containing an olefin-based monomer and polyolefin wax passes; and a knock-out drum unit including a gas inlet directly connected to the heat transfer tubes of the vertical heat exchange unit, a knock-out separation means for separating an olefin-based monomer-containing gas and a polyolefin wax-containing liquid from the gas, a first discharge pipe installed on an upper portion of the knock-out drum unit and discharging the olefin-based monomer-containing ...

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Номер записи: 57
12-05-2016 дата публикации

Apparatus for separating gas and liquid

Номер: KR0101620177B1
Автор: 신대영, 주은정, 이동권, 허창회, 이종구
Принадлежит: 주식회사 엘지화학

... 본 발명은 기액 분리 장치에 관한 것으로, 본 발명의 일 측면에 따른 기액 분리 장치는, 하우징; 상기 하우징의 내부에 구비된 회전축; 상기 회전축을 회전시키기 위한 구동부; 상기 회전축을 중심으로 회전하도록 상기 회전축에 장착되고, 상단에서 하단으로 갈수록 직경이 감소하는 회전 콘; 상기 회전 콘과 이격되도록 상기 하우징에 고정되고, 상단에서 하단으로 갈수록 직경이 감소하는 고정 콘; 및 상기 회전축의 회전에 기초하여, 상기 고정 콘 및 상기 회전 콘 중 적어도 하나에 생성된 스케일(scale)을 제거하기 위한 스크레이퍼(scraper)를 포함한다.

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Номер записи: 58
30-05-2018 дата публикации

METHOD FOR PURIFYING SOLVENT

Номер: KR1020180057062A
Автор: HEO, CHANG HOE, JOO, EUN JUNG, SHIN, JOON HO, SHIN, DAE YOUNG, JANG, SUNG KEUN
Принадлежит:

The present invention relates to a method for purifying a polymerization solvent used for producing a polyolefin resin, and specifically, to a method for purifying a solvent, which can obtain a purified polymerization solvent of higher purity by effectively removing impurities from the polymerization solvent, in particular, residual monomers and oligomerized products having low boiling points and the like. COPYRIGHT KIPO 2018 ...

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Номер записи: 59
25-06-2020 дата публикации

MANUFACTURING METHOD AND DEVICE FOR AROMATIC VINYL COMPOUND-VINYL CYANIDE COMPOUND POLYMER

Номер: WO2020130264A1
Автор: HWANG, Jeong A, SHIN, Daeyoung, JANG, Sungkeun, JOO, Eun Jung, LEE, Won Kyun
Принадлежит:

The present disclosure pertains to a manufacturing method and device for an aromatic vinyl compound-vinyl cyanide compound polymer and, more particularly, to a method for manufacturing an aromatic vinyl compound-vinyl cyanide compound polymer, the method comprising the steps of: separating a volatile component from a polymer product containing an aromatic vinyl compound-vinyl cyanide compound polymer, a residual aromatic vinyl monomer, a residual vinyl cyanide monomer, and an organic solvent by means of a volatilization tank; and condensing the separated volatile component by means of a condenser, wherein an organic solvent or an aromatic vinyl monomer is sprayed to the volatile component being delivered to the condenser. According to the present disclosure, there are no volatile components discharged following condensation because the volatile components are entirely condensed in the condenser, whereby a reduction is brought about in a waste water treatment cost for treating the volatile ...

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Номер записи: 60
09-03-2016 дата публикации

Double-walled Gas-liquid device

Номер: KR0101602017B1
Автор: 신대영, 주은정, 허창회, 이종구
Принадлежит: 주식회사 엘지화학

... 본 발명에서는 위와 같은 종래 기술의 문제점을 해결하여, 별도의 컬럼 또는 재순화 설비에 따르는 설치 공간의 제약 또는 설치 비용의 증가를 피하고, 폼 발생이 많은 원료 물질의 경우에도 적용 가능하도록, 장치 용량의 확장이 가능한 이중 벽 기액장치를 개시하고자 한다. 본 발명에 따라서, 원료 물질을 외부 하우징에 분사하고 기체를 투입하여 1차 분리한 후, 내부 하우징으로 이송시켜 2차 분리하는 형태로서, 이중 벽 구조를 통해 원료 물질을 2번 처리함으로써 분리 효과를 극대화시킬 수 있다. 또한, 이와 같은 이중 벽 기액장치를 통해서 2개의 컬럼을 각각 설치할 경우 발생할 수 있는 설치 공간의 제약 및 비용 증가의 문제를 해소할 수 있다.

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Номер записи: 61