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

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Применить Всего найдено 24. Отображено 24.
11-04-2017 дата публикации

해조류 유래의 유기황화합물의 흡착제거용 바이오차 및 이의 제조방법

Номер: KR0101725459B1
Автор: 우희철, 최재형, 박용범
Принадлежит: 부경대학교 산학협력단

... 본 발명은 해조류 유래의 유기황화합물의 흡착제거용 바이오차 및 이의 제조방법에 관한 것이다. 본 발명의 해조류 유래의 유기황화합물의 흡착제거용 바이오차는 주위 온도 및 기압에서 CH4 연료 스트림 내의 DMS, THT 및 TBM에 대하여, 종래의 활성탄 또는 제올라이트에 비하여 현저하게 높은 흡착 용량을 나타내며, 재생 후에 흡착 성능이 감소함에도 불구하고, 흡착 용량이 활성탄 또는 제올라이트에 비하여 높은 값을 나타냄으로써, 연료 기체의 흡착성 탈황을 위한 흡착제거용 바이오차로서 상당한 잠재력을 가짐을 알 수 있다.

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Номер записи: 1
04-10-2018 дата публикации

AQUACULTURE FARM MOORING FACILITY AND MARINE STRUCTURE INCLUDING SAME

Номер: KR101903668B1
Автор: WOO HEE CHUL, CHUNG HYUN, LEE BYUNG JUN
Принадлежит: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, OCEANSPACE CO., LTD.

The present invention relates to an aquaculture farm mooring facility using an offshore wind farm, and a marine structure including the same. The aquaculture farm mooring facility includes: an aquaculture farm module; a plurality of main buoys arranged on a corner portion of the aquaculture farm module; a plurality of sub buoys separately arranged on the aquaculture farm module to connect the main buoys to each other; a main anchor for mooring the main buoys; a mooring line connecting the main buoys and the main anchor to each other; and a middle anchor prepared on the mooring line to provide initial tension to the main buoys. According to the present invention, aquaculture farms can be submerged under water to reduce the damage caused by typhoons. COPYRIGHT KIPO 2018 ...

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Номер записи: 2
07-02-2013 дата публикации

METHOD FOR PREPARING VOLATILE FATTY ACIDS USING EXTRACTS OF PRE-TREATED SEAWEED RESIDUES

Номер: WO2013018960A1
Автор: WOO, Hee-Chul, CHANG, Ho-Nam, JEON, Yeong-Joong, SUH, Dong-Jin, CHUN, Byung-Soo, OH, Kyeong-Keun, KIM, Kyoung-Heon, KIM, Du-Woon, CHOI, Jae-Hyung
Принадлежит:

The present invention relates to a method for preparing volatile fatty acids, and more specifically to a method for preparing volatile fatty acids which comprises a step of chemically or biologically pre-treating seaweed residues to obtain and filter extracts of the seaweed residues, and a step of performing anaerobic fermentation on the obtained filtrate. The method for preparing volatile fatty acids of the present invention can use seaweed regardless of the kind thereof, simplify a preparation process of volatile fatty acids since the development of enzymes for fermentation is unnecessary, and increase the yield of volatile fatty acids since the volatile fatty acids can be prepared from other organic components such as proteins or fats, in addition to carbohydrates. Therefore, the method can be used for economical and effective production of volatile fatty acids.

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Номер записи: 3
19-09-2016 дата публикации

MOORING DEVICE FOR SEAWEED FARM

Номер: KR1020160107485A
Автор: CHUNG, HYUN, KIM, YOUNG SU, KIM, SANG IL, WOO, HEE CHUL, KIM, NAM GIL, CHOI, KOOK JIN, LEE, BYUNG JUN, KIM, GUN WOO, LEE, KYE KWANG
Принадлежит:

The present invention relates to a mooring device for a seaweed farm. The mooring device for a seaweed farm according to an embodiment of the present invention, which is a mooring device for a seaweed farm that maintains a position of a seaweed farm mooring on a sea surface, includes: an anchor received by a seabed; a floating line extending from the anchor; a buoyancy portion connected to a free end of the floating line; and a mooring guide portion supported by the buoyancy portion and having a mooring guide line guiding a movement of the seaweed farm resulting from a vertical sea surface movement. COPYRIGHT KIPO 2016 ...

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Номер записи: 4
09-01-2017 дата публикации

METHOD FOR FORMING FURFURAL

Номер: KR1020170003028A
Автор: KIM, DO HEUI, JEON, WON JIN, BAN, CHUNG HYEON, PARK, GEON U, WOO, HEE CHUL
Принадлежит:

Provided is a method for forming furfural. The method for forming furfural comprises a step of mixing an alginate compound and metal ions, and conducting hydrothermal treatment. With a simple process, the method can selectively form furfural from an alginate compound. COPYRIGHT KIPO 2017 ...

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Номер записи: 5
27-07-2018 дата публикации

유기산 제조 방법

Номер: KR0101882822B1
Автор: 김도희, 전원진, 반충현, 박건우, 우희철
Принадлежит: 대한민국(해양수산부장관)

... 유기산 제조 방법이 제공된다. 상기 유기산 제조 방법은 물에서 촉매를 이용하여 알지네이트의 분해 반응을 수행하여 유기산을 형성하는 단계를 포함할 수 있다. 또는, 상기 유기산 제조 방법은 물, 촉매, 및 알지네이트를 혼합하여 혼합물을 형성하는 단계, 상기 혼합물을 가열하는 단계, 상기 가열된 혼합물에서 상기 촉매에 의한 상기 알지네이트의 분해 반응을 수행하여 유기산을 포함하는 반응 결과물을 형성하는 단계, 및 상기 반응 결과물을 냉각시키는 단계를 포함할 수 있다. 본 발명의 실시예들에 따르면 알지네이트를 분해하여 고부가가치의 유기산을 제조할 수 있다. 또, 반응 조건을 조절하여 유기산의 종류별 생성량을 조절할 수 있어 원하는 유기산의 생성량을 선택적으로 높일 수 있다 ...

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Номер записи: 6
14-06-2017 дата публикации

METHOD FOR EXTRACTING CAROTENOID FROM BROWN ALGAE USING CARBON DIOXIDE AND CO-SOLVENT

Номер: KR101747039B1
Автор: CHUN, BYUNG SOO, WOO, HEE CHUL, PARK, YONG BEOM, CHO, YEON JIN
Принадлежит: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

The present invention relates to a method for extracting carotenoid from brown algae using carbon dioxide and a co-solvent under optimal extraction conditions. By optimizing the extraction conditions and the amount of the co-solvent, the extraction yield can be increased and oxidation stability can be increased. COPYRIGHT KIPO 2017 ...

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Номер записи: 7
31-12-2015 дата публикации

METHOD FOR MANUFACTURING ORGANIC ACIDS

Номер: KR1020150145955A
Автор: KIM, DO HEUI, JEON, WON JIN, BAN, CHUNG HYEON, PARK, GEON U, WOO, HEE CHUL
Принадлежит:

The present invention provides a method for manufacturing organic acids. The method for manufacturing organic acids may comprise a step of forming organic acids by conducting degradation of alginate in water using a catalyst. Otherwise, the method for manufacturing organic acids may comprise the steps of: forming a mixture by mixing water, a catalyst, and alginate; heating the mixture; forming a product containing an organic acid by conducting the degradation of alginate by the catalyst in the heated mixture; and cooling the product. According to embodiments of the present invention, a high-value organic acid can be manufactured by degrading the alginate. In addition, yields by kinds of organic acids can be controlled by varying reaction conditions, so the yield of the desired organic acid can be selectively increased. COPYRIGHT KIPO 2016 (S10) Forming a mixture by mixing water, a catalyst, and alginate (S20) Heating the mixture (S30) Forming a product containing an organic acid by conducting ...

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Номер записи: 8
19-01-2023 дата публикации

친환경적 공융용매를 이용한 에탄올 분리장치 및 이 장치를 이용한 에탄올의 분리방법

Номер: KR102490753B1
Автор: 우희철, 김영한
Принадлежит: 부경대학교 산학협력단

... 본 발명은 친환경적 공융용매를 이용한 에탄올 분리장치 및 이 장치를 이용한 에탄올의 분리방법에 관한 것으로, 목질계 및 해양 바이오매스 개질반응 생성물을 추출탑에서 처리하여 얻은 추출물을 천연 화합물인 멘톨과 데칸산을 포함하는 공융용매를 추출용매로 이용하여 에탄올을 분리함으로써, 자연환경의 오염을 예방하고, 분리되는 바이오 에탄올의 농도 및 분리 효율이 높고, 바이오 에탄올의 분리조작 시 소비되는 에너지의 절감 효율이 높은 효과가 있다.

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Номер записи: 9
31-12-2015 дата публикации

METHOD FOR PRETREATING LIVE MARINE ALGAE FOR PRODUCING BIOFUEL

Номер: KR1020150145964A
Автор: WOO, HEE CHUL, CHOI, JAE HYUNG, LIU, JAY, SONG, MIN KYUNG
Принадлежит:

The present invention relates to a method for pretreating marine algae for producing biofuel, in which a large quantity of alkali salt and moisture contained in live marine algae are removed in a step of pretreating marine algae for producing biofuel. Pretreatment for removing a large quantity of alkali salt contained in live marine algae such as brown algae, red algae, or green algae, which is a biomass, is preformed, so biofuel may be prevented from containing alkali salt which is an impurity in advance. Moreover, pretreatment for reducing moisture contained in marine algae is performed in a place where live marine algae are harvested, so a volume of marine algae is maximally reduced and marine algae may be easily handled and transferred. Furthermore, pretreatment for extracting a raw ingredient material of a bioactive material such as fucoxanthin and polyphenol contained in live marine algae is performed, so biofuel may be prevented from containing a high value biomaterial which is a ...

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Номер записи: 10
31-12-2015 дата публикации

PRODUCTION OF PHYSICAL AND BIOLOGICAL FUNCTIONAL HYDROLYZATE FROM KELP BY USING SUBCRITICAL WATER

Номер: KR1020150146023A
Автор: CHUN, BYUNG SOO, WOO, HEE CHEOL, SONG, MIN KYOUNG, CHOL, JAE HYOUNG, PARK, YONG BEOM
Принадлежит:

The present invention is to obtain a hydrolyzate having excellent physical and biological functions from kelp by using a subcritical water hydrolyzing process. According to a method of the present invention, a solvent which is not harmful to the human body and a suitable catalyst, if needed, are used, so a hydrolyzate of kelp has antihypertensive properties, antibactieral activities, oxidation stability, and stable physical properties. Reaction time is short, and a process is simple, so a complicated process caused by a conventional chemical or catalytic treating method, environmental pollution, and limitation of technical application may be relieved. Moreover, a kelp hydrolyzate obtained according to the present invention has excellent biological activities and physical properties, so the kelp hydrolyzate is expected to be used as a functional food, medical raw ingredient, cosmetic material, or a biomaterial for improving health functionality. COPYRIGHT KIPO 2016 (AA) Prepare a kelp raw ...

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Номер записи: 11
11-01-2017 дата публикации

BIOCHAR FOR REMOVING MARINE ALGAE-DERIVED ORGANOSULFUR COMPOUNDS BY ADSORPTION AND PRODUCTION METHOD THEREOF

Номер: KR1020170004904A
Автор: WOO, HEE CHUL, CHOI, JAE HYUNG, PARK, YONG BEOM
Принадлежит:

The present invention relates to biochar for removing marine algae-derived organosulfur compounds by adsorption, and to a production method thereof. The biochar for removing the marine algae-derived organosulfur compounds by adsorption shows remarkably high adsorption capacity compared to existing activated carbon or zeolite, with regard to tert-butyl mercaptan (TBM), tetrahydrothiophene (THT), and dimethyl sulfide (DMS) in CH_4 fuel stream under an ambient temperature and atmospheric pressure. In spite of the reduction in adsorptiveness after regeneration, the biochar still exhibits higher adsorption capacity than the activated carbon or zeolite, thereby showing high potentiality as the biochar for removing the organosulfur compounds by adsorption in an attempt to conduct adsorptive desulfurization for fuel gas. COPYRIGHT KIPO 2017 (AA) Unprocessed biochar (BB) Water (CC) Acid solution (DD) Base solution (EE) Metal compound solution (FF) Filtration after stirring (GG) Continuous filtration ...

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Номер записи: 12
03-11-2022 дата публикации

옥틸아세테이트 추출용제를 이용한 부티르산 분리장치 및 이 장치를 이용한 부티르산의 분리방법

Номер: KR102463877B1
Автор: 우희철, 김영한, 이성찬, 오현우
Принадлежит: 부경대학교 산학협력단

... 본 발명은 옥틸아세테이트 추출용제를 이용한 부티르산 분리장치 및 이 장치를 이용한 부티르산의 분리방법에 관한 것으로, 목질계 및 해양 바이오매스 개질반응 생성물을 추출탑에서 옥틸아세테이트 추출용제로 추출한 추출물을 증류탑을 이용하여 부티르산을 분리함으로써, 분리되는 부티르산의 농도 및 회수 효율이 높고, 부티르산의 분리조작 시 소비되는 에너지의 절감 효율이 높은 효과가 있다.

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Номер записи: 13
11-01-2018 дата публикации

METHOD FOR FORMING SUGAR ALCOHOL BY USING ALGINATE

Номер: WO2018008787A1
Автор: KIM, Doheui, BAN, Chunghyeon, JEON, Wonjin, WOO, Heechul
Принадлежит:

A method for forming a sugar alcohol by using an alginate is provided. The method for forming a sugar alcohol comprises the steps of: providing an alginate and a catalyst to a reactor; providing hydrogen to the reactor and pressurizing the same; and hydrogenating the alginate so as to form a sugar alcohol.

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Номер записи: 14
09-02-2017 дата публикации

탄화수소 고온탈착 산화환원 촉매 및 이를 포함하는 배기가스 제거장치

Номер: KR0101704142B1
Автор: 정진우, 남윤상, 김우형, 이소연, 우희철
Принадлежит: 현대자동차주식회사, 기아자동차주식회사, 부경대학교 산학협력단

... 본 발명은 탄화수소 고온탈착 산화환원 촉매 및 이를 포함하는 배기가스 제거장치에 관한 것으로, 보다 상세하게는 흡착된 탄화수소를 고온에서 탈착하는 M-ZSM-5 촉매를 사용하여 삼원촉매의 온도가 높게 유지되고 있는 상태에서 탄화수소가 탈착되도록 함으로써 상기 삼원촉매가 효과적으로 탄화수소를 제거할 수 있도록 하고, 상기 M-ZSM-5 촉매를 온도 변화의 폭 및 속도가 크지 않은 언더플로어 촉매변환기에 위치시켜 탄화수소가 천천히 탈착되도록 함으로써 탄화수소 저감 성능이 향상된 탄화수소 고온탈착 산화환원 촉매 및 이를 포함하는 배기가스 제거장치에 관한 것이다.

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Номер записи: 15
26-02-2019 дата публикации

추출증류를 이용한 ρ-자일렌 분리장치 및 이 장치를 이용한 분리방법

Номер: KR0101952349B1
Автор: 우희철, 김영한
Принадлежит: 부경대학교 산학협력단

... 본 발명은 나프타 또는 목질계 및 해양 바이오매스 개질반응 생성물에서 분리된 ρ-자일렌과 에틸벤젠의 혼합물로부터 추출증류탑에서 추출용제를 사용하여ρ-자일렌을 분리시킨 다음 남은 추출용제를 회수하여 재사용하는 것을 특징으로 하는 추출증류를 이용한 ρ-자일렌 분리장치 및 이 장치를 이용한 ρ-자일렌의 분리방법에 관한 것으로, 적은 에너지의 비용으로 고농도의 ρ-자일렌 생산이 가능하여 에너지의 절감 효율을 높고, 또한 종래의 ρ-자일렌 분리장치의 규모를 축소시킬 수 있는 효과가 있다.

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Номер записи: 16
13-04-2017 дата публикации

푸르푸랄 형성 방법

Номер: KR0101726502B1
Автор: 김도희, 전원진, 반충현, 박건우, 우희철
Принадлежит: 서울대학교산학협력단

... 푸르푸랄 형성 방법이 제공된다. 상기 푸르푸랄 형성 방법은, 알긴산 화합물과 금속 이온을 혼합하여 열수 처리를 하는 단계를 포함한다. 간단한 공정으로 알긴산 화합물로부터 푸르푸랄이 선택적으로 형성될 수 있다.

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Номер записи: 17
16-10-2018 дата публикации

METHOD FOR EXTRACTING FUCOIDAN FROM KELP

Номер: KR1020180113372A
Автор: CHUN, BYUNG SOO, WOO, HEE CHUL
Принадлежит:

The present invention relates to a method for extracting fucoidan from kelp using a high-pressure fluid. By optimizing extraction condition, it is possible to save cost and time for extracting fucoidan while mass-extraction is possible. COPYRIGHT KIPO 2018 ...

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Номер записи: 18
05-10-2016 дата публикации

METHOD FOR DECOMPOSING ALGINATE

Номер: KR1020160114448A
Автор: KIM, DO HEUI, JEON, WON JIN, BAN, CHUNG HYEON, PARK, GEON U, WOO, HEE CHUL
Принадлежит:

Provided is a method for decomposing alginate. The method for decomposing alginate comprises a step of conducting a decomposition reaction of alginate using a solid acid catalyst in water. The solid acid catalyst is a carbon catalyst having a sulfonic acid functional group. According to an embodiment of the present invention, alginate can be decomposed in an environment-friendly way without using sulfuric acid. Also, mannuronic acid and guluronic acid are formed by the decomposition of alginate. COPYRIGHT KIPO 2016 (S10) Form a mixture by mixing water, a solid acid catalyst, and alginate (S20) Heat the mixture (S30) Form a product comprising mannuronic acid and guluronic acid by performing a decomposition reaction of the alginate due to the solid acid catalyst (S40) Cool the resultant product ...

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Номер записи: 19
11-10-2018 дата публикации

CATALYST FOR STEAM REFORMING REACTION OF SEAWEED-DERIVED HYDROTHERMAL LIQUEFACTION MATERIAL, AND METHOD FOR PRODUCING HYDROGEN BY USING SAME

Номер: WO2018186513A1
Автор: WOO, Hee Chul, CHOI, Jae Hyung, PARK, Yong Beom, JO, Hi Gyun
Принадлежит:

The present invention relates to a catalyst for a steam reforming reaction of a seaweed-derived hydrothermal liquefaction material, and a method for producing hydrogen by using same, the catalyst and the method producing, by using a Ni-K2TixOy catalyst, hydrogen through a steam reforming reaction of a seaweed-derived hydrothermal liquefaction material generated through a steam reforming reaction in seaweed. Since seaweed biomass, differing from conventional grain-based and starch-based biomass, is used as a material for producing hydrogen, cultivated land is unnecessary and the seaweed biomass can be utilized as a non-edible energy resource rather than a food resource. In addition, high productivity lasts for one year and a carbon dioxide reduction effect is superior to that of other biomass. Additionally, since hydrogen is produced by using the Ni-K2TixOy catalyst and performing the steam reforming reaction of the seaweed-derived hydrothermal liquefaction material, reactivity is higher ...

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Номер записи: 20
19-09-2016 дата публикации

SEAWEED FARM LIFTING AND LOWERING DEVICE AND SEAWEED FARM INCLUDING SAME

Номер: KR1020160107484A
Автор: CHUNG, HYUN, KIM, YOUNG SU, KIM, SANG IL, WOO, HEE CHUL, KIM, NAM GIL, CHOI, KOOK JIN, LEE, BYUNG JUN, KIM, GUN WOO, LEE, KYE KWANG
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The present invention relates to a seaweed farm lifting and lowering device. The seaweed farm lifting and lowering device according to an embodiment of the present invention, which is a seaweed farm lifting and lowering device that maintains a position of a seaweed farm mooring on a sea surface, includes: an anchor received by a seabed; a floating line extending from the anchor; a buoyancy portion connected to a free end of the floating line; a mooring guide portion supported by the buoyancy portion and having a mooring guide line guiding a movement of the seaweed farm resulting from a vertical sea surface movement; and a lifting and lowering unit having a ballast tank providing buoyancy for the mooring of the seaweed farm on the sea surface. The buoyancy that is provided by the ballast tank can be selectively removed. COPYRIGHT KIPO 2016 ...

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Номер записи: 21
22-08-2019 дата публикации

TRANSITION METAL CARBIDE CATALYST FOR PRODUCING BIO-HEAVY OIL FROM ANIMAL AND PLANT OILS AND METHOD FOR REDUCING ACID AND IODINE VALUES OF ANIMAL AND PLANT OILS BY USING TRANSITION METAL CARBIDE CATALYST

Номер: WO2019160181A1
Автор: WOO, Hee Chul, LEE, Seong Chan, PARK, Yong Beom
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The present invention relates to a transition metal carbide catalyst for producing bio-heavy oil from animal and plant oils, wherein the animal and plant oils are subjected to a hydrogenation reaction using a reaction promoter and a catalyst in which a bivalent metal (M2+) as a transition metal and molybdenum carbide are loaded on a porous support, and to a method for reducing the acid and iodine values of the animal and plant oils by using the transition metal carbide catalyst. In the hydrogenation reaction of the animal and plant oils, the particle sizes of the bivalent metal (M2+) as a transition metal and the molybdenum carbide, which have been loaded on the porous support and calcined, are decreased, and the degrees of dispersion thereof are increased, leading to the promotion of reaction activity, thereby improving reduction efficiency of the acid and iodine values of the animal and plant oils.

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Номер записи: 22
11-07-2016 дата публикации

OXIDATION-REDUCTION CATALYST DESORBING HYDROCARBON AT HIGH TEMPERATURE AND APPARATUS TO REMOVE EXHAUST GAS COMPRISING SAME

Номер: KR1020160082777A
Автор: CHOUNG, JIN WOO, NAM, YOON SANG, KIM, WOO HYUNG, LEE, SO YUN, WOO, HEE CHUL
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The present invention relates to an oxidation-reduction catalyst desorbing hydrocarbon at high temperature, and an apparatus to remove an exhaust gas comprising the same. More particularly, the apparatus allows hydrocarbon to be desorbed in a condition maintaining high temperature of a three way catalyst by using a M-ZSM-5 catalyst which desorbs absorbed hydrocarbon at high temperature, thereby allowing the three way catalyst to effectively remove hydrocarbon. Also, the apparatus allows hydrocarbon to be slowly desorbed by placing the M-ZSM-5 catalyst in an under floor catalyst convertor which has little breadth and speed of temperature change, thereby enhancing performance of reducing hydrocarbon. COPYRIGHT KIPO 2016 (11,13) Ternary catalyst (21) Hydrocarbon high-temperature detachable oxidation reduction catalyst (AA) Engine (BB) Exhaust ...

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Номер записи: 23
06-10-2016 дата публикации

METHOD FOR COLLECTING BIOACTIVE MATERIAL FROM BROWN ALGAE BY USING SUPERCRITICAL CARBON DIOXIDE, ASSISTING SOLVENT, AND MIXED SOLVENT

Номер: KR1020160114962A
Автор: CHUN, BYUNG SOO, WOO, HEE CHUL, CHOI, JAE HYUNG, PARK, YONG BEOM, CHO, YEON JIN, YIN, SHIPENG
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The present invention relates to a method for collecting a bioactive material from brown algae. The method comprises the steps of: pulverizing dried brown algae to a particular size or a smaller size; and obtaining an active material containing fucoxanthin and fatty acid from brown algae by feeding supercritical carbon dioxide as an extraction solvent having a temperature of 30-60°C and pressure of 150-600 bars into the pulverized brown algae. According to the present invention, suggested is a means for collecting a bioactive material containing fucoxanthin and unsaturated fatty acid from brown algae by using ethanol and supercritical carbon dioxide having a temperature and pressure in a predetermined range, or a mixed solvent including ethanol and supercritical carbon dioxide. Compared to a conventional solvent extraction means, the method of the present invention is environmentally-friendly and has simple processes, and the yield thereof against the cost is very effective. COPYRIGHT KIPO ...

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Номер записи: 24