Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 20. Отображено 20.
20-11-2014 дата публикации

APPARATUS AND METHOD FOR SELECTIVELY PREPARING REACTIVE POLYBUTENE AND NONREACTIVE POLYBUTENE

Номер: WO2014185723A1
Автор: KIM, Myeong Seok, PARK, Min Sup, SEO, Hyung Jae, LEE, Se Hyun
Принадлежит:

Disclosed are an apparatus and a method for selectively preparing a highly reactive polybutene, a medium reactive polybutene and a nonreactive polybutene in one plant. The apparatus for selectively preparing reactive polybutenes and a nonreactive polybutene comprises: a reactive polybutene polymerization catalyst supply device for generating a reactive polybutene polymerization catalyst for the polymerization of reactive polybutenes; a nonreactive polybutene polymerization catalyst supply device for generating a nonreactive polybutene polymerization catalyst for the polymerization of a nonreactive polybutene; and a reactor in which a catalyst is supplied from the reactive polybutene polymerization catalyst supply device or the nonreactive polybutene polymerization catalyst supply device, and a reaction material containing isobutene is supplied so as to be polymerized into polybutene.

Подробнее
Номер записи: 1
24-06-2010 дата публикации

BORON TRIFLUORIDE COMPLEX CATALYST, AND METHOD FOR PREPARING A HIGHLY REACTIVE POLYBUTENE USING SAME

Номер: WO2010071307A3
Автор: KIM, Myeong Seok, UHM, Jae Hoon, PARK, Min Sup, KIM, Kil Su
Принадлежит:

The present invention relates to a boron trifluoride complex catalyst for preparing a highly reactive polybutene containing an alpha-position carbon-carbon double bond of 80% or more, which is the terminal of polybutene. The boron trifluoride complex catalyst according to the present invention comprises a boron trifluoride, and at least two different species of alcohol compounds with 1 to 10 carbon atoms.

Подробнее
Номер записи: 2
05-03-2015 дата публикации

APPARATUS AND METHOD FOR REMOVING HALOGENS GENERATED DURING PREPARATION OF POLYBUTENE

Номер: WO2015030489A1
Автор: KIM, Myeong Seok, PARK, Min Sup, SEO, Hyung Jae, LEE, Se Hyun
Принадлежит:

Disclosed are an apparatus and a method for removing halogens generated during the preparation of polybutene, which are capable of improving the utilization of polybutene and light polymers by removing halogen components contained in the polybutene and the light polymers. The method for removing halogens generated during the preparation of polybutene comprises the steps of: generating a reactant by supplying and polymerizing a catalyst and a reaction material; removing and neutralizing a catalyst component from the reactant; separating the reactant into an organic compound and impurities containing a catalyst component; distilling unreacted materials by heating the organic compound; and removing, by using a halogen-removing catalyst, halogen components of a polymer mixture remaining after the distillation, or removing, by using a halogen-removing catalyst, halogen components of polybutene and light polymers obtained from the polymer mixture.

Подробнее
Номер записи: 3
02-08-2017 дата публикации

마스크리스 노광 장치와 이를 이용한 빔 위치 계측 방법

Номер: KR0101764169B1
Автор: 안성민, 박민섭
Принадлежит: 삼성전자 주식회사

... 마스크를 사용하지 않는 노광 장치에서 복수 광학계의 스팟 빔 위치를 정확하고 신속하게 계측하기 위한 마스크리스 노광 장치와 이를 이용한 빔 위치 계측 방법을 제안한다. 이동 테이블 위의 기준 마크 어레이에 새겨진 복수 개의 기준 마크를 이용하여 각 측정계의 위치를 구하고, 각 측정계의 중심과 복수 개의 기준 마크 중 임의의 기준 마크의 중심을 최대한 일치시킨다. 이후 각 측정계의 위치와 측정계에서 계측한 기준 마크의 위치에 따라 복수 광학계로부터 조사되는 스팟 빔의 위치를 빠른 시간 내에 정확히 계측함으로써 마스크리스 노광을 위해서 마스크 데이터를 생성하는 시간을 단축할 수 있고, 기판의 가공/제조/검사 등을 수행하는 분야에서 다양하게 활용될 수 있다.

Подробнее
Номер записи: 4
30-08-2012 дата публикации

METHOD FOR PREPARING A GLYCOL MONO-TERTIARY-BUTYLETHER COMPOUND

Номер: WO2012115422A3
Автор: KIM, Myeong-Seok, UHM, Jae-Hoon, PARK, Min-Sup, SEO, Hyoung-Jae, MIN, Kyoung-Tae
Принадлежит:

Disclosed is a method for preparing a glycol mono-tertiary-butylether compound in which a C4 hydrocarbon mixture, including isobutene and a glycol compound, are used as reactants. The glycol di-tertiary-butylether compound that is a byproduct is decomposed into an isobutene and glycol compound, and the decomposed isobutene and glycol compound are recycled as reactants, thereby maximizing the number of produced articles per unit material. The method for preparing a glycol mono-tertiary-butylether compound comprises: a catalyst reaction step of allowing a glycol compound and a C4 hydrocarbon mixture including isobutene to react in the presence of an acid catalyst, to thereby prepare a glycol mono-tertiary-butylether compound and glycol di-tertiary-butylether compound that is a byproduct; a byproduct extraction step of separating the glycol mono-tertiary-butylether compound and glycol di-tertiary-butylether compound prepared in the catalyst reaction step using a hydrophilic extractant and ...

Подробнее
Номер записи: 5
15-05-2014 дата публикации

METHOD FOR TREATING WASTE WATER CONTAINING FLUORINE COMPONENT

Номер: WO2014073839A1
Автор: KIM, Myeong Seok, PARK, Min Sup, JUNG, Sang Uk, CHO, Myoung Gi, OH, Seong Mu
Принадлежит:

Disclosed is a method for removing a fluorine component from waste water which is generated in a process for preparing a highly reactive polybutene and contains a high concentration of a fluorine component. The method for treating waste water containing a fluorine component comprises the step of decomposing a neutralized salt of boron trifluoride by adding a treating agent selected from the group consisting of an aluminum compound, a calcium compound and a mixture thereof to waste water containing the neutralized salt of boron trifluoride and reacting the same at 50-300 ℃, and removing a fluorine component by forming an aluminum or calcium salt of the fluorine component.

Подробнее
Номер записи: 6
09-06-2016 дата публикации

Method for preparing polyisobutylene using the normal propanol

Номер: KR0101628897B1
Автор: 김명석, 박민섭, 서형재, 이세현
Принадлежит: 대림산업 주식회사

... 조촉매인 노르말 프로판올 및 삼불화붕소 등의 주촉매를 포함하는 착물 촉매를 사용하여, 비닐리덴의 함량이 40 내지 70 %이고, 테트라 치환 이중결합의 함량이 10 % 이상인, 노르말 프로판올을 포함한 촉매를 이용한 폴리부텐의 제조방법이 개시된다. 상기 노르말 프로판올을 포함한 촉매를 이용한 폴리부텐의 제조방법은, 10 중량% 이상의 이소부텐을 포함하는 반응 원료에, 조촉매로서 노르말 프로판올 및 주촉매로서 삼불화붕소를 포함하는 착물 촉매를 투입하는 단계; 및 -33 내지 33 ℃의 반응 온도, 3 내지 50 ㎏/㎠의 반응 압력에서 상기 반응 원료를 중합하되, 상기 반응 온도를 조절하여 비닐리덴의 함량을 조절하는 단계를 포함한다.

Подробнее
Номер записи: 7
03-03-2016 дата публикации

METHOD OF PREPARING POLYBUTENE

Номер: KR1020160023321A
Автор: KIM, MYEONG SEOK, PARK, MIN SUP, SEO, HYUNG JAE, LEE, SE HYUN
Принадлежит:

Disclosed is a method of producing polybutene which can produce more polybutene by maximizing utilization of isobutene in a C4 mixture, as compared to a method of producing polybutene using a conventional C4 mixture. The method of producing polybutene includes: feeding a C4 mixture into an isomerization reactor, isomerizing 1-butene to 2-butene by hydroisomerization reaction using an isomerization catalyst in an isomerization region, and separating isobutene and 2-butene from each other by fractional distillation in a fractional distillation region; feeding the C4 mixture containing 2-butene separated in the isomerization reactor to a skeletal isomerization reactor, skeletally isomerizing a part of normal-butene to isobutene by skeletal isomerization reaction using a skeletal isomerization catalyst and feeding a skeletal isomerization mixture obtained therefrom to the isomerization reactor for recycling of the skeletal isomerization mixture; and feeding a reactant containing a high concentration ...

Подробнее
Номер записи: 8
05-02-2015 дата публикации

DEVICE AND METHOD FOR RE-CIRCULATING RAW MATERIAL USED WHEN MANUFACTURING POLYBUTENE

Номер: WO2015016577A1
Автор: KIM, Myeong Seok, PARK, Min Sup, MIN, Kyoung Tae
Принадлежит:

Disclosed are a device and a method for manufacturing polybutene continuously by removing halogen acid, which is included in a reaction raw material, by adsorbing the halogen acid using an adsorbent and then re-introducing the reaction raw material into a reactor. The device for re-circulating a raw material used when manufacturing polybutene comprises: a reactor in which a catalyst and a reaction raw material diluted in an inert organic solvent are supplied and polymerized, thereby generating a reactant; a neutralization and rinsing tank for removing a catalyst component from the reactant and neutralizing the reactant; a separation tank for separating the reactant into organic compounds and water; a C4 distillation tower for distilling unreacted raw materials and the inert organic solvent among the organic compounds; and an impurity adsorption tower for removing halogen acid included in the distilled unreacted raw materials and inert organic solvent using an adsorbent.

Подробнее
Номер записи: 9
08-01-2015 дата публикации

DEVICE AND METHOD FOR PROCESSING WASTE WATER GENERATED WHEN MANUFACTURING POLYBUTENE

Номер: WO2015002509A1
Автор: KIM, Myeong Seok, PARK, Min Sup, SEO, Hyung Jae, LEE, Se Hyun
Принадлежит:

Disclosed are a device and method for removing organic matter contained in waste water generated in the process of manufacturing polybutene, and thereby lowering the COD value of the waste water. The device for processing waste water generated when manufacturing polybutene comprises: a reactor into which a catalyst and reaction raw materials are supplied for polymerisation so as to produce a reaction product; a neutralising and washing tank for removing the catalyst component from the reaction product and for neutralising same; an isolation tank for isolating the reaction product as an organic compound and water layer (waste water); an organic contaminant matter removing device for heating and thereby removing organic contaminant matter contained in the waste water; and a waste water processing device for processing the remaining waste water from which the organic contaminant matter has been removed.

Подробнее
Номер записи: 10
30-08-2012 дата публикации

METHOD FOR PREPARING A GLYCOL MONO-TERTIARY-BUTYLETHER COMPOUND

Номер: WO2012115422A2
Автор: KIM, Myeong-Seok, UHM, Jae-Hoon, PARK, Min-Sup, SEO, Hyoung-Jae, MIN, Kyoung-Tae
Принадлежит:

Disclosed is a method for preparing a glycol mono-tertiary-butylether compound in which a C4 hydrocarbon mixture, including isobutene and a glycol compound, are used as reactants. The glycol di-tertiary-butylether compound that is a byproduct is decomposed into an isobutene and glycol compound, and the decomposed isobutene and glycol compound are recycled as reactants, thereby maximizing the number of produced articles per unit material. The method for preparing a glycol mono-tertiary-butylether compound comprises: a catalyst reaction step of allowing a glycol compound and a C4 hydrocarbon mixture including isobutene to react in the presence of an acid catalyst, to thereby prepare a glycol mono-tertiary-butylether compound and glycol di-tertiary-butylether compound that is a byproduct; a byproduct extraction step of separating the glycol mono-tertiary-butylether compound and glycol di-tertiary-butylether compound prepared in the catalyst reaction step using a hydrophilic extractant and ...

Подробнее
Номер записи: 11
21-09-2016 дата публикации

폴리부텐의 제조방법

Номер: KR0101658545B1
Автор: 김명석, 박민섭, 서형재, 이세현
Принадлежит: 대림산업 주식회사

C4 혼합물 중 이소부텐의 활용을 극대화함으로써, 기존의 C4 혼합물로 폴리부텐을 생산하던 것보다 증량 생산이 가능한 폴리부텐의 제조방법이 개시된다. 상기 폴리부텐의 제조방법은, C4 혼합물이 이성화 반응기에 공급되어, 이성화 영역에서는 이성화 촉매를 이용한 수소이성화 반응에 의해 1-부텐이 2-부텐으로 이성화되고, 분별 증류 영역에서는 이소부텐 및 2-부텐이 분별 증류되어 분리되는 단계; 상기 이성화 반응기에서 분리된 2-부텐이 포함된 C4 혼합물이 골격 이성화 반응기로 공급되어, 골격 이성화 촉매를 이용한 골격 이성화 반응에 의해, 노르말부텐 중 일부가 이소부텐으로 골격 이성화되고, 이로부터 얻어진 골격 이성화 혼합물은, 상기 이성화 반응기로 공급되어 재순환되는 단계; 및 상기 이성화 반응기에서 분리된 고농도의 이소부텐이 포함된 반응 원료 및 중합 촉매가 폴리부텐 중합 반응기에 공급되어, 중합 반응에 의해 폴리부텐이 생성되는 단계를 포함하며, 상기 중합 반응 후, 미반응 C4의 전체 또는 일부를, 상기 이성화 반응기 및/또는 폴리부텐 중합 반응기로 되돌려 보내 재순환시킨다.

Подробнее
Номер записи: 12
25-02-2016 дата публикации

POLYBUTENE PREPARATION METHOD

Номер: WO2016028123A1
Автор: KIM, Myeong Seok, PARK, Min Sup, SEO, Hyung Jae, LEE, Se Hyun
Принадлежит:

Disclosed is a polybutene preparation method which maximizes utilization of isobutene in a C4 mixture, thereby enabling production of a higher quantity of polybutene than in production of polybutene using a previous C4 mixture. The polybuten prepation method comprises the steps in which: a C4 mixture is supplied to an isomerization reactor, so that 1-buten is isomerized to 2-butene in an isomerization zone through a hydrogen isomerization reaction using an isomerization catalyst, and isobutene and 2-butene are separated by fractional distillation in a fractional distillation zone; the C4 mixture comprising the 2-butene separated from the isomerization reactor is supplied to a skeletal isomerization reactor, so that a portion of normal butene is skeletally isomerized to isobutene through a skeletal isomerization reaction using a skeletal isomerization catalyst, and the skeletally isomerized mixture obtained therefrom is supplied to the isomerization reactor and is thus recycled; and a polymerization ...

Подробнее
Номер записи: 13
11-12-2014 дата публикации

APPARATUS AND METHOD FOR PREPARING POLYBUTENE HAVING VARIOUS MOLECULAR WEIGHTS

Номер: WO2014196788A1
Автор: KIM, Myeong Seok, PARK, Min Sup, SEO, Hyung Jae, LEE, Se Hyun
Принадлежит:

Disclosed are an apparatus and method for preparing polybutene having various molecular weights by using complex catalysts of different molar ratios. The apparatus for preparing polybutene having various molecular weights, comprises: a complex catalyst preparing apparatus for preparing a high-activity complex catalyst and a low-activity complex catalyst to form highly reactive polybutene through polymerization; a high-molar ratio complex catalyst system for controlling the storage and supply of the high-activity complex catalyst; a low-molar ratio complex catalyst system for controlling the storage and supply of the low-activity complex catalyst; and a reactor to which reaction raw materials including the high-activity complex catalyst, the low-activity complex catalyst, and isobutene are supplied to be polymerized into highly reactive polybutene.

Подробнее
Номер записи: 14
24-06-2010 дата публикации

BORON TRIFLUORIDE COMPLEX CATALYST, AND METHOD FOR PREPARING A HIGHLY REACTIVE POLYBUTENE USING SAME

Номер: KR2010071307A2
Автор: KIM, Myeong Seok, UHM, Jae Hoon, PARK, Min Sup, KIM, Kil Su
Принадлежит:

The present invention relates to a boron trifluoride complex catalyst for preparing a highly reactive polybutene containing an alpha-position carbon-carbon double bond of 80% or more, which is the terminal of polybutene. The boron trifluoride complex catalyst according to the present invention comprises a boron trifluoride, and at least two different species of alcohol compounds with 1 to 10 carbon atoms.

Подробнее
Номер записи: 15
24-07-2014 дата публикации

METHOD FOR PREPARING POLYBUTENE

Номер: WO2014112768A1
Автор: KIM, Myeong Seok, PARK, Min Sup, SEO, Hyung Jae, LEE, Se Hyun
Принадлежит:

Disclosed is a method for preparing, with high catalyst mileage and in an economical manner, high-quality polybutene having low fluorine content and high vinylidene content. The method for preparing polybutene comprises the steps of: selectively subjecting to hydrogenation diolefin from among C4 hydrocarbon ingredients generated during an oil refining process for decomposing crude oil or from a naphtha cracking center, while simultaneously isomerizing 1-butene into 2-butene, and separating isobutene raw ingredients through fractional distillation; and polymerizing the isobutene raw ingredients obtained through the fractional distillation.

Подробнее
Номер записи: 16
19-03-2025 дата публикации

SLIDE SCANNING APPARATUS AND ITS OPERATION METHOD

Номер: KR102783203B1
Автор: 박민섭, 신재훈, 이범준
Принадлежит: 주식회사 큐리오시스

... 본 개시의 일 실시예는 슬라이드 스캔 장치를 제공하고자 한다. 일 실시예에서, 슬라이드 스캔 장치는 하나 이상의 슬라이드 트레이를 수용하는 슬라이드 트레이 슬롯; 슬라이드 트레이를 운반하는 포크; 슬라이드 트레이에 대한 프리뷰 이미지를 획득하는 프리뷰 카메라; 및 상기 슬라이드 트레이에 배치된 하나 이상의 슬라이드들에 대한 스캔 이미지를 획득하는 광학 장치를 포함할 수 있다.

Подробнее
Номер записи: 17
23-12-2015 дата публикации

METHOD FOR PREPARING POLYBUTENE BY USING CATALYST CONTAINING N-PROPANOL

Номер: WO2015194874A1
Автор: KIM, Myeong Seok, PARK, Min Sup, SEO, Hyung Jae, LEE, Se Hyun
Принадлежит:

Disclosed is a method for preparing a polybutene by using a catalyst containing n-propanol, wherein the content of vinylidene is 40-70%, the content of a tetrasubstituted double bond is 10% or more, and a complex catalyst containing n-propanol, which is a cocatalyst, and a main catalyst such as boron trifluoride is used. The method for preparing a polybutene by using a catalyst containing n-propanol comprises the steps of: injecting, into a reaction material containing 10 wt% or more of isobutene, a complex catalyst comprising n-propanol as a cocatalyst and boron trifluoride as a main catalyst; and polymerizing the reaction material at a reaction temperature of -33 to 33°C and a reaction pressure of 3-50 kg/cm2, wherein the content of vinylidene is controlled by controlling the reaction temperature.

Подробнее
Номер записи: 18
23-08-2012 дата публикации

METHOD FOR PREPARING HIGH PURITY ISOBUTENE USING GLYCOLETHER

Номер: WO2012112003A2
Автор: KIM, Myeong-Seok, UHM, Jae-Hoon, PARK, Min-Sup, SEO, Hyoung-Jae, MIN, Kyoung-Tae
Принадлежит:

Disclosed is a method for preparing isobutene wherein high purity isobutene can be separated (prepared) from a C4 mixture by cracking glycolether prepared from glycol and a C4 mixture (preferably C4 raffinate-1) containing isobutene. The method for preparing isobutene comprises a step of cracking glycolether into isobutene and glycol at 50-300℃ in the presence of a strong acidic catalyst. Preferably, the glycolether is prepared by reacting the C4 mixture containing isobutene with glycol in the presence of an acid catalyst.

Подробнее
Номер записи: 19
23-08-2012 дата публикации

METHOD FOR PREPARING HIGH PURITY ISOBUTENE USING GLYCOLETHER

Номер: WO2012112003A3
Автор: KIM, Myeong-Seok, UHM, Jae-Hoon, PARK, Min-Sup, SEO, Hyoung-Jae, MIN, Kyoung-Tae
Принадлежит:

Disclosed is a method for preparing isobutene wherein high purity isobutene can be separated (prepared) from a C4 mixture by cracking glycolether prepared from glycol and a C4 mixture (preferably C4 raffinate-1) containing isobutene. The method for preparing isobutene comprises a step of cracking glycolether into isobutene and glycol at 50-300℃ in the presence of a strong acidic catalyst. Preferably, the glycolether is prepared by reacting the C4 mixture containing isobutene with glycol in the presence of an acid catalyst.

Подробнее
Номер записи: 20