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 30. Отображено 30.
03-04-2014 дата публикации

CARBON DIOXIDE CAPTURING APPARATUS

Номер: WO2014051221A1
Автор: PARK, Yong ki, CHOI, Won Choon, KANG, Na Young, SEO, Hwi min
Принадлежит:

According to one embodiment of the present invention, a carbon dioxide capturing apparatus includes: a first carbon dioxide adsorption section; a first carbon dioxide desorption section that is connected to the first carbon dioxide adsorption section; a first carbon dioxide adsorption and desorption section that contains a first carbon dioxide adsorption agent, which circulates in the first carbon dioxide adsorption section and the first carbon dioxide desorption section; a second carbon dioxide adsorption section; a second carbon dioxide desorption section that is connected to the second carbon dioxide adsorption section; and a second carbon dioxide adsorption and desorption section that contains a second carbon dioxide adsorption agent which circulates in the second carbon dioxide adsorption section and the second carbon dioxide desorption section. The first carbon dioxide adsorption section and the second carbon dioxide desorption section are connected to each other such that adsorption ...

Подробнее
Номер записи: 1
02-07-2015 дата публикации

MULTI-PIPE TYPE CARBON DIOXIDE CAPTURE DEVICE

Номер: WO2015099432A1
Автор: CHO, HyungHee, MOON, Hokyu, YOO, Hoanju, CHOI, Won Choon, KANG, Na Young, PARK, Yong Ki, SEO, Hwi Min, PARK, Sunyoung
Принадлежит:

A carbon dioxide capture device of the present invention is a carbon dioxide capture device for selectively separating carbon dioxide from exhaust gas including the carbon dioxide, and comprises a plurality of carbon dioxide absorption and desorption units in which carbon dioxide absorption and carbon dioxide desorption continuously occur while a filled carbon dioxide absorbent circulates in an absorption reactor and a desorption reactor, wherein: absorption heat generated from an absorption reactor of at least one carbon dioxide absorption and desorption unit is transferred to a desorption reactor of another carbon dioxide absorption and desorption unit such that a mutual heat exchange occurs; and the absorption reactor, in which the mutual heat exchange occurs, is inserted into the desorption reactor, or the desorption reactor is inserted into the absorption reactor.

Подробнее
Номер записи: 2
17-11-2015 дата публикации

MANUFACTURING METHOD OF LITHIUM SILICATE-BASED HIGH-TEMPERATURE DRY ABSORBENT FOR REMOVING CARBON DIOXIDE AND HIGH-TEMPERATURE CARBON DIOXIDE DRY ABSORBENT

Номер: KR1020150127532A
Автор: KIM, JAE CHANG, LEE, SOO CHOOL, JUNG, SUK YONG, KWON, YONG MOK, KIM, MIN JOO, PARK, MYUNG GON, SEO, HWI MIN, PARK, YONG KI
Принадлежит:

Regarding a manufacturing method of a lithium silicate-based high-temperature dry absorbent for removing carbon dioxide and a high-temperature dry absorbent, a manufacturing method comprises the steps of: forming a mixed raw material by mixing a lithium precursor, silicon oxide, and metal oxide; obtaining lithium silicate solid by drying the mixed raw material; and plasticizing the obtained lithium silicate solid. COPYRIGHT KIPO 2016 (AA) Start (BB) End (S110) Mixing a lithium precursor, silicon oxide, and metal oxide (S120) Obtaining lithium silicate solid by drying a mixed raw material (S130) Calcinating lithium silicate ...

Подробнее
Номер записи: 3
24-12-2015 дата публикации

METHOD FOR MODIFYING SURFACE OF METAL SILISIDE, METHOD FOR PRODUCING TRICHLOROSILANE USING SURFACE MODIFIED METAL SILISIDE AND APPARATUS FOR PRODUCING THE SAME

Номер: KR0101580171B1
Автор: 최원춘, 박용기, 이우형, 서휘민, 강나영, 한주희, 이동호, 안귀룡, 김길호
Принадлежит: 한국화학연구원, 한화케미칼 주식회사

... 본 발명은 금속 실리사이드 표면개질 방법, 표면개질된 금속 실리사이드를 이용한 삼염화실란의 제조방법 및 제조장치에 관한 것으로, 표면이 개질된 금속 실리사이드 촉매와 금속성 실리콘을 반응부로 공급하는 단계, 상기 반응부에 사염화실란과 수소가스를 공급하는 단계 및 상기 반응부 내 상기 금속성 실리콘 상에 공급된 상기 사염화실란과 상기 수소가스의 반응을 통해 생성된 생성물을 분리부에 공급하여, 삼염화실란성분을 분리하는 단계를 포함한다.

Подробнее
Номер записи: 4
05-04-2017 дата публикации

원자층 증착법으로 제조된 이산화탄소 건식흡수제 및 이의 활용

Номер: KR0101718443B1
Автор: 황동원, 이마음, 정명근, 장종산, 황영규, 홍도영, 이우황, 서휘민, 박용기, 이수경, 조경호, 김영독
Принадлежит: 한국화학연구원

... 본 발명은 1 사이클 이상의 원자층 증착법(atomic layer deposition)에 의해, 알칼리금속염을 포함하는 이산화탄소 건식흡수제 입자의 표면상에 알루미늄 산화물층을 형성시킨 것이 특징인 이산화탄소 건식흡수제; 및 이의 활용에 관한 것이다. 본 발명에 따른 이산화탄소 건식흡수제는 300℃ 이상의 중·고온 영역에서 이산화탄소 건식흡수제 입자 내 함유되어 있는 알칼리금속염 간의 반응이 억제되어 이산화탄소 건식흡수제 입자 간 응집, 즉 뭉침 현상이 방지 또는 감소되면서 이산화탄소 건식흡수제 입자의 물리적인 변형은 억제되고 이산화탄소 흡수능은 발휘할 수 있다.

Подробнее
Номер записи: 5
26-11-2015 дата публикации

Apparatus for capturing of carbon dioxide

Номер: KR0101571966B1
Автор: 박용기, 최원춘, 강나영, 서휘민
Принадлежит: 한국화학연구원

... 본 발명의 이산화탄소 포집장치는 이산화탄소가 포함된 배가스에서 이산화탄소를 선택적으로 분리하기 위한 온도 스윙 흡착 방식의 이산화탄소 포집장치로서, 배가스의 이산화탄소 흡착이 이루어지는 이산화탄소 흡착부를 포함하는 이산화탄소 흡착탑과, 상기 이산화탄소 흡착탑에 연결되고, 상기 흡착된 이산화탄소의 탈착이 이루어지는 이산화탄소 탈착부를 포함하는 이산화탄소 탈착탑과, 상기 이산화탄소 흡착탑과 이산화탄소 탈착탑을 순환하며 이산화탄소의 흡착 및 탈착이 반복적으로 이루어지는 이산화탄소 흡수제와, 이산화탄소가 흡착된 흡수제와 이산화탄소가 탈착된 흡수제 상호간에 열 교환이 이루어지는 열 교환부를 포함한다.

Подробнее
Номер записи: 6
15-02-2016 дата публикации

MIXING, CONTACT, AND DECOMPOSITION REACTION PROCESS OF NAPHTHA AND METHANOL

Номер: KR1020160016637A
Автор: KANG, NA YOUNG, PARK, YONG KI, CHOI, WON CHOON, KIM, DAE JIN, SEO, HWI MIN, PARK, SUN YOUNG
Принадлежит:

The present invention relates to a mixing, contact, and decomposition reaction process of naphtha and methanol for performing a simultaneous decomposition reaction of naphtha and methanol by using a circulation fluid bed reactor including a reactor, a stripper, and a regenerator. The present invention provides a contact decomposition reaction process wherein the naphtha is provided to a location of 0-5% of the total length of the reactor from a lower portion of the reactor, and the methanol is provided to a location of 10-80% of the total length of the reactor from the lower portion of the reactor. According to the contact decomposition reaction process of the present invention, naphtha and methanol are decomposed at the same time by using the circulation fluid bed reactor and making locations for inserting naphtha and methanol into the reactor be different so that heat neutralization can be induced. Therefore, an amount of energy consumption can be minimized and the yield of light olefin ...

Подробнее
Номер записи: 7
01-10-2015 дата публикации

CARBON DIOXIDE ABSORBENT FOR HIGH TEMPERATURE AND MANUFACTURING METHOD THEREOF

Номер: KR1020150108964A
Автор: KIM, JAE CHANG, LEE, SOO CHOOL, JUNG, SUK YONG, KWON, YONG MOK, CHA, SU HO, KIM, MIN JOO, PARK, YONG KI, SEO, HWI MIN
Принадлежит:

Disclosed is a carbon dioxide absorbent, which includes one or more types selected from a group consisting of alkali silicates represented by a general equation of NapKqLirSiyOz (In the equation, p, q, r, y, and z satisfies p+q+r+4y-2z=0, and r, y, and z are integers greater than or equal to 1 respectively, and p and q are respectively integers greater than 0 which excludes 0 at the same time.) COPYRIGHT KIPO 2015 (S2) Obtaining the solid of complex alkali silicates by drying the mixed aqueous solution (S3) Sintering the solid of complex alkali silicates (S1) Forming a mixed aqueous solution of a lithium precursor and alkali silicates (AA) Start (BB) End ...

Подробнее
Номер записи: 8
18-09-2014 дата публикации

CARBON DIOXIDE COLLECTION DEVICE

Номер: WO2014142556A1
Автор: PARK, Yong Ki, CHOI, Won Choon, KANG, Na Young, SEO, Hwi Min
Принадлежит:

A carbon dioxide collection device of the present invention relates to a carbon dioxide collection device using a temperature swing adsorption method for selectively separating carbon dioxide from an emission gas containing the carbon dioxide, comprising: a carbon dioxide adsorption column including a carbon dioxide adsorption unit for absorbing the carbon dioxide from the emission gas; a carbon dioxide desorption column connected to the carbon dioxide adsorption column and including a carbon dioxide desorption unit for desorbing the absorbed carbon dioxide; a carbon dioxide absorbent circulating in the carbon dioxide adsorption column and the carbon dioxide desorption column and to repeatedly absorbing and desorbing the carbon dioxide; and a heat exchange unit for exchanging the heat between the absorbent for absorbing the carbon dioxide and the absorbent for desorbing the carbon dioxide.

Подробнее
Номер записи: 9
30-04-2015 дата публикации

SUCCESSIVE REACTING-REGENERATING AND FLUID TYPE OLEFIN MANUFACTURING METHOD

Номер: WO2015060622A1
Автор: CHOI, Won Choon, PARK, Yong Ki, GONG, Su Jin, SEO, Hwi Min, KANG, Na Young
Принадлежит:

The present invention relates to a successive reacting-regenerating and fluid type olefin manufacturing method and, more particularly, to a successive reacting-regenerating and fluid type olefin manufacturing method using a successive reacting-regenerating type fluidified olefin manufacturing apparatus comprising: a hydrocarbon reacting part; an air reacting part; a hydrocarbon supplying part; a catalyst supplying part; and a separating part, the method comprising: manufacturing olefin such that a catalyst is supplied to the hydrocarbon reacting part through the catalyst supplying part, hydrocarbon is supplied to the hydrocarbon reacting part through the hydrocarbon supplying part, a contact time period between the catalyst and the hydrocarbon inside the hydrocarbon reacting part is 0.5 to 10 seconds (step 1); separating the catalyst reacted in step 1 and the olefin generated in step 1 in the separating part, supplying the reacted catalyst into an air reacting part, and regenerating the ...

Подробнее
Номер записи: 10
06-01-2016 дата публикации

Lithium silicate dry sorbents for capturing carbon dioxide

Номер: KR0101582408B1
Автор: 김재창, 이수출, 정석용, 권용목, 차수호, 김민주, 박용기, 서휘민
Принадлежит: 경북대학교 산학협력단

... 리튬 전구체와 콜로이드 실리카를 섞어 혼합 수용액을 형성하는 단계; 상기 혼합 수용액을 건조시켜 리튬실리케이트 고형물을 얻는 단계; 및 상기 리튬실리케이트 고형물을 소성시키는 단계를 포함하는 리튬실리케이트 이산화탄소 건식 흡수제의 제조방법이 제공된다.

Подробнее
Номер записи: 11
15-09-2017 дата публикации

CIRCULATION-TYPE FLUIDIZED-BED REACTOR CONTROLLING FLOW FOR INCREASING REMAINING DURATION FOR SOLID PARTICLES AND REACTION METHOD

Номер: KR1020170104418A
Автор: CHO, HYUNG HEE, YOO, HOAN JU, MOON, HO KYU, SEO, HWI MIN, PARK, YONG KI, CHOI, WON CHOON, KANG, NA YOUNG, PARK, SUN YOUNG
Принадлежит:

The present invention relates to a circulation-type fluidized-bed reactor. According to an embodiment of the present invention, the circulation-type fluidized-bed reactor comprises: a main reaction part where reaction gas rises, and a reaction between the reaction gas and solid particles takes place; a separation part connected to the main reaction part and where separation of the reaction gas and the solid particles takes place; and a sinking part where the solid particles are sunk and then are introduced back into the main reaction part. The main reaction part includes a plurality of expansion parts, and circulation of the solid particles in the plurality of expansion parts increases, thereby extending remaining duration for solid particles. COPYRIGHT KIPO 2017 (A1,A2) Introduce reaction gas (BB) Solid particles ...

Подробнее
Номер записи: 12
27-08-2015 дата публикации

METHOD FOR PRODUCING HYDROGEN, C2-C4 OLEFINS OR MIXTURE THEREOF BY USING PLASMA-CATALYST

Номер: KR1020150098129A
Автор: HWANG, YOUNG KYU, PARK, YONG KI, PARK, SUN YOUNG, CHOI, WON CHOON, SEO, HWI MIN, KANG, NA YOUNG, CHANG, JONG SAN, PALRAJ KASINATHAN
Принадлежит:

The present invention relates to a method for producing hydrogen (H_2), C2-C4 olefins or a mixture thereof by using a plasma-catalyst. In a methane conversion reaction using a plasma catalyst according to the present invention, the diameter of the catalyst is simply adjusted to efficiently produce products including hydrogen (H_2) and C2-C4 olefins without a conventional complicated operation such as the control of plasma parameters or the like. At the same time, electrical energy necessary for a reaction in the presence of plasma is reduced so that the method is energy efficient. COPYRIGHT KIPO 2015 ...

Подробнее
Номер записи: 13
06-05-2015 дата публикации

METHOD FOR PRODUCING AT LEAST ONE AMONG PLASMA-CATALYST USING METHANOL, FORMALDEHYDE AND HYDROCARBON HAVING C2 OR MORE AND METHANE CONVERSION APPARATUS

Номер: KR1020150047993A
Автор: HWANG, YOUNG KYU, CHANG, JONG SAN, PARK, YONG KI, CHOI, WON CHOON, LEE, U HWANG, HWANG, DONG WON, SEO, HWI MIN, KANG, NA YOUNG, LEE, DAE HOON, SONG, YOUNG HOON, KIM, KWAN TAE, LEE, JAE OK, HUR, MIN, KANG, WOO SEOK, LEE, SUE KYUNG
Принадлежит:

The present invention relates to a method for producing at least one among a plasma-catalyst using methanol, formaldehyde and hydrocarbon having C_2 or more and a methane conversion apparatus where an inert gas is used as a carrier gas, and a gas separation membrane module is used in a plasma-catalyst using methane conversion reaction, thereby increasing the conversion rate of methane and producing target products with high purity. In addition, the inert gas is separated and collected, to be re-used, and a heat of adsorption is generated, when removing water from reactive results, and is used, thereby leading to an economical process. COPYRIGHT KIPO 2015 (AA) Electrode (BB) Plasma reactor (packed-bed reactor) (CC) Catalyst (DD) Separation membrane (EE) Separation membrane module ...

Подробнее
Номер записи: 14
30-01-2014 дата публикации

METHOD FOR PRODUCING HIGH SILICA ZEOLITE USING RECOVERED SILICA FILTRATE, AND HIGH SILICA ZEOLITE PRODUCED ACCORDING TO SAID METHOD

Номер: WO2014017755A1
Автор: KANG, Na Young, PARK, Yong ki, CHOI, Won Choon, SEO, Hwi Min, LEE, Chul Wee
Принадлежит:

The purpose of the present invention is to provide a method for producing high silica zeolite using a recovered silica filtrate, and a high silica zeolite produced according to the method. To achieve the purpose, the method for producing high silica zeolite using a recovered silica filtrate is characterized in that it comprises the steps of: (Step 1) preparing agglomerated silica which is isolated from a silica filtrate containing metallic salts; (Step 2) preparing a silica cake with the metallic salts removed by filtering and washing the agglomerated silica which is isolated in Step 1; (Step 3) preparing silica sol by peptizing the silica cake; and (Step 4) preparing a high silica zeolite using the silica sol obtained in Step 3 as a silica source. Also, the present invention provides a high silica zeolite which is prepared from a silica filtrate recovered by means of said method and has an Si/Al molar ratio of 5 or more. Since the zeolite is produced by recycling the recovered silica filtrate ...

Подробнее
Номер записи: 15
30-07-2015 дата публикации

METHOD FOR SURFACE-MODIFYING METAL SILICIDE, AND METHOD AND APPARATUS FOR PREPARING TRICHLOROSILANE USING SURFACE-MODIFIED METAL SILICIDE

Номер: WO2015111885A1
Автор: CHOI, Won Choon, PARK, Yong Ki, LEE, Woo Hyung, SEO, Hwi Min, KANG, Na Young, HAN, Joo Hee, LEE, Dong Ho, AHN, Gui Ryong, KIM, Gil Ho
Принадлежит:

A method for preparing trichlorosilane according to an embodiment of the present invention comprises the steps of: supplying surface-modified metal silicide and metal grade silicon to a reaction unit; supplying tetrachlorosilane and hydrogen to the reaction unit; and supplying a product, which is generated by a reaction of metal grade silicon, tetrachlorosilane, and hydrogen in the presence of metal silicide in the reaction unit, to a separation unit, and separating a trichlorosilane component. In cases where a tetrachlorosilane hydrochlorination reaction is performed using the method for preparing trichlorosilane according to an embodiment of the present invention, the yield of trichlorosilane can be raised.

Подробнее
Номер записи: 16
31-07-2015 дата публикации

METHOD FOR MODIFYING SURFACE OF METAL SILICIDE, METHOD FOR PRODUCING TRICHLOROSILANE USING SURFACE MODIFIED METAL SILICIDE AND APPARATUS FOR PRODUCING SAME

Номер: KR1020150088026A
Автор: CHOI, WON CHOON, PARK, YONG KI, LEE, WOO HYUNG, SEO, HWI MIN, KANG, NA YOUNG, HAN, JOO HEE, LEE, DONG HO, AHN, GUI RYONG, KIM, GIL HO
Принадлежит:

The present invention relates to a method for modifying the surface on metal silicide, a manufacturing method using the modified surface of the metal silicide and a manufacturing apparatus thereof wherein the method for modifying the surface on metal silicide includes the steps of supplying metal silicide catalyst whose surface is modified and metal silicon to a reactive part; supplying silicon tetra chloride and hydrogen gas to the reactive part; and supplying products generated by making the silicon tetra chloride react with the hydrogen gas from the metal silicon in the reactive part to a separation part and extracting trichlorosilane from the same. COPYRIGHT KIPO 2015 ...

Подробнее
Номер записи: 17
25-02-2016 дата публикации

Sorbents for high-temperature carbon dioxide removal and method for preparing the same

Номер: KR0101597022B1
Автор: 김재창, 이수출, 정석용, 권용목, 차수호, 김민주, 박용기, 서휘민
Принадлежит: 경북대학교 산학협력단

... 일반식 NapKqLirSiyOz (식 중, p, q, r, y 및 z는 p+q+r+4y-2z=0을 만족하되, r, y 및 z는 각각 1 이상의 정수이고, p 및 q는 각각 동시에 0이 아닌 0 이상의 정수이다.)로 표시되는 알칼리실리케이트로 이루어진 군으로부터 선택되는 1종 이상을 포함하는 이산화탄소 흡수제가 제공된다.

Подробнее
Номер записи: 18
20-12-2016 дата публикации

DRY-TYPE CARBON DIOXIDE ABSORBENT PRODUCED BY ATOMIC LAYER DEPOSITION AND USE THEREOF

Номер: KR1020160145241A
Автор: HWANG, DONG WON, LEE, MA EUM, JEONG, MYUNG GEUN, CHANG, JONG SAN, HWANG, YOUNG KYU, HONG, DO YOUNG, LEE, U HWANG, SEO, HWI MIN, PARK, YONG KI, LEE, SUE KYUNG, CHO, KYUNG HO, KIM, YOUNG DOK
Принадлежит:

The present invention relates to a dry-type carbon dioxide absorbent and a use thereof. The dry-type carbon dioxide absorbent is produced by forming a aluminium oxide layer on a surface of the dry-type carbon dioxide absorbent including an alkali metal salt via an atomic layer deposition involving at least one cycle. According to the present invention, in the dry-type carbon dioxide absorbent, a reaction among the alkali metal salts contained in the dry-type carbon dioxide absorbent particles is prevented in a mid and high temperature region above 300°C, thereby preventing or reducing coagulation among the dry-type carbon dioxide absorbent particles. Therefore, physical changes in the dry-type carbon dioxide absorbent particles is avoided, while exhibiting carbon dioxide absorbing functions. COPYRIGHT KIPO 2016 ...

Подробнее
Номер записи: 19
13-12-2017 дата публикации

플라즈마-촉매를 이용한 C-H 결합 분해 장치 및 수소 및/또는 C2 이상의 탄화수소를 생산하는 방법

Номер: KR0101807782B1
Автор: 황영규, 박용기, 장종산, 최원춘, 이우황, 황동원, 서휘민, 강나영, 이대훈, 송영훈, 강우석, 허민, 이재옥, 김관태, 박유인
Принадлежит: 한국화학연구원, 한국기계연구원

... 본 발명은 플라즈마-촉매를 이용한 C-H 결합 분해(C-H bond cleavage) 장치 및 수소(H2) 및/또는 C2 이상의 탄화수소를 생산하는 방법에 관한 것이다. 본 발명은 C-H 결합 분해 반응에 있어서, 불활성 기체를 캐리어 가스로 사용하고 기체 분리막 모듈을 사용함으로써 메탄의 전환율을 높이고, 배출된 기체 중 불활성 기체를 분리 회수하여 재사용함으로써 경제적인 공정이 가능하다.

Подробнее
Номер записи: 20
04-02-2016 дата публикации

NAPHTHA AND METHANOL MIXED CATALYTIC CRACKING REACTION PROCESS

Номер: WO2016018097A1
Автор: KANG, Na Young, PARK, Yong Ki, CHOI, Won Choon, KIM, Dae Jin, SEO, Hwi Min, PARK, Sunyoung, OH, Joo Hyeong, Kang, Shin Chul
Принадлежит:

The present invention concerns a naphtha and methanol mixed catalytic cracking reaction process involving a simultaneous cracking reaction of naphtha and methanol by using a circulating fluidized-bed reactor comprising a reactor, a stripper and a regenerator, being a catalytic cracking reaction process wherein: the naphtha is supplied from the bottom part of the reactor, at a position between 0% and 5% of the total length of the reactor; and the methanol is supplied from the bottom part of the reactor, at a position between 10% and 80% % of the total length of the reactor. In the catalytic cracking reaction process according to the present invention, by using the circulating fluidized-bed reactor and by simultaneously cracking the naphtha and methanol that are introduced into the reactor while having different introduction positions for the naphtha and the methanol, the present invention makes it possible to ensure heat neutralisation and thus possible to minimise the amount of energy used ...

Подробнее
Номер записи: 21
01-12-2017 дата публикации

나프타와 메탄올 혼합 접촉분해 반응공정

Номер: KR0101803406B1
Автор: 강나영, 박용기, 최원춘, 김대진, 서휘민, 박선영, 오주형, 강신철
Принадлежит: 한국화학연구원

... 본 발명은 반응기, 스트리퍼(stripper) 및 재생기를 포함하는 순환유동층 반응기를 이용하여 나프타와 메탄올의 동시분해 반응을 수행하는 나프타와 메탄올 혼합 접촉분해 반응공정에 있어서, 상기 나프타는 상기 반응기의 하부로부터 전체 반응기 길이의 0 % 내지 5 % 위치로 공급되고, 상기 메탄올은 상기 반응기의 하부로부터 전체 반응기 길이의 10 % 내지 80 % 위치로 공급되는 것을 포함하는 접촉분해 반응공정을 제공한다. 본 발명에 따른 접촉분해 반응공정은 순환유동층 반응기를 이용하고, 반응기에 투입되는 나프타와 메탄올의 투입 위치를 달리하여 나프타 메탄올을 동시에 분해시킴으로써 열적중화(heat neutralization)를 꾀할 수 있어 에너지 사용량을 최소화할 수 있을 뿐만 아니라, 메탄, 에탄, 프로판 등의 경질 포화탄화수소의 생성을 억제하여 경질올레핀 수율을 향상시킬 수 있다.

Подробнее
Номер записи: 22
10-10-2016 дата публикации

FLUIDIZED BED REACTOR VIA FLOW CONTROL FOR INCREASING RESIDENCE TIME OF SOLID PARTICLES, AND REACTION METHOD THEREOF

Номер: KR1020160116623A
Автор: CHO, HYUNG HEE, YOO, HOAN JU, MOON, HO KYU, SEO, HWI MIN, PARK, YONG KI, CHOI, WON CHOON, KANG, NA YOUNG, PARK, SUN YOUNG
Принадлежит:

According to an embodiment of the present invention, a fluidized bed reactor comprises: a main reaction part in which a reactive gas rises, and reaction is conducted between the reactive gas and solid particles; a separation part which is connected to the main reaction part, and in which separation of the reactive gas and solid particles is conducted; and a descending part in which the solid particles descend, and which makes the solid particles flow into the main reaction part. The main reaction part includes a plurality of extension parts, wherein in each extension part, circulation of solid particles increases, and residence time of the solid particles is increased. COPYRIGHT KIPO 2016 (A1,A2) Introducing reaction gas (BB) Solid particles ...

Подробнее
Номер записи: 23
18-11-2015 дата публикации

LITHIUM SILICATE CARBON DIOXIDE DRY ABSORBENT

Номер: KR1020150127939A
Автор: KIM, JAE CHANG, LEE, SOO CHOOL, JUNG, SUK YONG, KWON, YONG MOK, CHA, SU HO, KIM, MIN JOO, PARK, YONG KI, SEO, HWI MIN
Принадлежит:

Provided is a manufacturing method of a lithium silicate carbon dioxide dry absorbent, which comprises the steps of: forming a mixed aqueous solution by mixing a lithium precursor and colloid silica; obtaining a lithium silicate solid by drying the mixed aqueous solution; and plasticizing the lithium silicate solid. COPYRIGHT KIPO 2016 (AA) Start (BB) End (S1) Forming a mixed aqueous solution by mixing a lithium precursor and colloid silica (S2) Obtaining a lithium silicate solid by drying the mixed aqueous solution (S3) Plasticizing the lithium silicate solid ...

Подробнее
Номер записи: 24
23-01-2020 дата публикации

CATALYST PRECURSOR FOR HYDROCRACKING REACTION AND METHOD FOR HYDROCRACKING HEAVY OIL BY USING SAME

Номер: WO2020017777A1
Автор: PARK, Sunyoung, LEE, Chul Wee, KIM, Gyoo Tae, SEO, Hwi Min, CHUNG, Minchul, SON, Seok Hwan, CHOI, Byong Min
Принадлежит:

The present invention relates to a catalyst precursor for forming a molybdenum disulfide catalyst through a reaction with sulfur in heavy oil and to a method for hydrocracking heavy oil by using same. According to the present invention, the yield of a low-boiling liquid product with a high economic value in the products by heavy oil cracking can be increased, and the yield of a relatively uneconomical gas product or coke (toluene insoluble component), which is a byproduct, can be significantly lowered.

Подробнее
Номер записи: 25
08-10-2015 дата публикации

METHOD FOR MANUFACTURING MAGNESIUM OXIDE-BASED ABSORBER OF CARBON DIOXIDE

Номер: KR1020150113242A
Автор: KIM, JAE CHANG, LEE, SOO CHOOL, JUNG, SUK YONG, KWON, YONG MOK, CHA, SU HO, KIM, MIN JOO, PARK, YONG KI, SEO, HWI MIN
Принадлежит:

Provided is a method for manufacturing a magnesium oxide-based absorber of carbon dioxide. The method comprises the following steps: (a) forming a mixture of a nonionic surfactant, an organic solvent, and a magnesium precursor; (b) obtaining gel by removing the organic solvent from the mixture; (c) adding alkaline metal carbonates to the gel, and primarily plasticizing the same; and (d) adding alkaline nitrates to the gel after the primary plasticization, then secondarily plasticizing the same. COPYRIGHT KIPO 2016 (AA) Start (BB) End (S1) Forming a mixture of a nonionic surfactant, an organic solvent, and a magnesium precursor (S2) Obtaining gel by removing the organic solvent from the mixture (S3) Adding alkaline metal carbonates to the gel and primarily sintering the same (S4) Adding alkaline nitrates to the gel and secondarily sintering the same ...

Подробнее
Номер записи: 26
24-05-2017 дата публикации

이산화탄소 제거를 위한 리튬실리케이트 기반 고온용 건식 흡수제의 제조 방법 및 고온용 이산화탄소 건식 흡수제

Номер: KR0101735174B1
Автор: 김재창, 이수출, 정석용, 권용목, 김민주, 박명곤, 서휘민, 박용기
Принадлежит: 경북대학교 산학협력단

... 이산화탄소 제거를 위한 리튬실리케이트 기반 고온용 건식 흡수제의 제조 방법 및 고온용 건식 흡수제에서, 제조 방법은 리튬 전구체, 산화규소 및 금속 산화물을 혼합하여 혼합 원료를 형성하는 단계, 혼합 원료를 건조시켜 리튬실리케이트 고형물을 수득하는 단계 및 수득된 리튬실리케이트 고형물을 소성하는 단계를 포함한다.

Подробнее
Номер записи: 27
25-05-2016 дата публикации

Preparation method of MgO-based carbon dioxide sorbent

Номер: KR0101623712B1
Автор: 김재창, 이수출, 정석용, 권용목, 차수호, 김민주, 박용기, 서휘민
Принадлежит: 경북대학교 산학협력단

... (a) 비이온계 계면활성제, 유기 용매 및 마그네슘 전구체의 혼합물을 형성하는 단계; (b) 상기 혼합물로부터 유기 용매를 제거하여 겔을 얻는 단계; (c) 상기 겔에 알칼리 금속 탄산염을 첨가하고 1차 소성하는 단계; 및 (d) 상기 1차 소성 후 상기 겔에 알칼리 질산염을 첨가하고 2차 소성하는 단계를 포함하는 산화 마그네슘계 이산화탄소 흡수제의 제조방법이 제공된다.

Подробнее
Номер записи: 28
05-09-2018 дата публикации

고체 입자 체류시간 증가를 위한 유동 제어를 통한 순환 유동층 반응기 및 반응 방법

Номер: KR0101895474B1
Автор: 조형희, 유환주, 문호규, 서휘민, 박용기, 최원춘, 강나영, 박선영
Принадлежит: 연세대학교 산학협력단, 한국화학연구원

... 본 발명의 일 실시예에 따른 순환 유동층 반응기는 반응기체가 상승되며, 상기 반응기체와 고체입자의 반응이 일어나는 주반응부, 상기 주반응부와 연결되어 형성되며, 상기 반응기체와 상기 고체입자의 분리가 일어나는 분리부 및 상기 고체입자가 하강되며, 다시 주반응부로 유입되도록 하는 하강부를 포함하되, 상기 주반응부는 복수개의 확장부를 포함하며, 상기 확장부 내에서 고체입자의 순환이 증가하여 고체입자의 체류시간이 증가되는 것을 특징으로 한다.

Подробнее
Номер записи: 29
23-06-2015 дата публикации

MESOPOROUS CARBON DIOXIDE ADSORBENT AND MANUFACTURING METHOD THEREOF

Номер: KR1020150069268A
Автор: HWANG, YOUNG KYU, LEE, SUE KYUNG, CHANG, JONG SAN, PARK, YONG KI, HWANG, DONG WON, LEE, U HWANG, SEO, HWI MIN
Принадлежит:

Provided is a manufacturing method of a mesoporous carbon dioxide adsorbent, which comprises the steps of: providing a mesoporous support; treating an alkoxysilane compound having an amine terminal group to the mesoporous support, and then grafting the alkoxysilane compound to the mesoporous support; and forming a hydrophobic mesoporous organic-inorganic composite by alkylating the amine terminal group by treating the grafted alkoxysilane compound with an alkylating agent. COPYRIGHT KIPO 2015 (AA) Start (BB) End (S1) Providing a mesoporous support (S2) Treating an alkoxysilane compound having an amine terminal group to the mesoporous support, and then grafting the alkoxysilane compound to the mesoporous support (S3) Forming a hydrophobic mesoporous organic-inorganic composite by alkylating the amine terminal group by treating the grafted alkoxysilane compound with an alkylating agent ...

Подробнее
Номер записи: 30