KR20100096483A - 이온성 액체막을 이용한 수소개질 방법 - Google Patents
이온성 액체막을 이용한 수소개질 방법 Download PDFInfo
- Publication number
- KR20100096483A KR20100096483A KR1020090015383A KR20090015383A KR20100096483A KR 20100096483 A KR20100096483 A KR 20100096483A KR 1020090015383 A KR1020090015383 A KR 1020090015383A KR 20090015383 A KR20090015383 A KR 20090015383A KR 20100096483 A KR20100096483 A KR 20100096483A
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- South Korea
- Prior art keywords
- ionic liquid
- mixed gas
- reaction step
- gas
- liquid membrane
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/501—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion
- C01B3/503—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion characterised by the membrane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0211—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step
- C01B2203/0216—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step containing a non-catalytic steam reforming step
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Fuel Cell (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (7)
- 증기개질반응기(STR)에서 원료를 수증기와 반응시켜서 CO, CO2, H2, H2O 의 혼합가스를 생성시키는 중기재질 반응단계와;상기 중기개질 반응단계에서 생성된 혼합가스를 HTS(high temperature shift) 반응기에 도입하여 CO 가스를 1차 감소시키면서 CO2, H2 가스를 생성시키고, 생성 및 미반응된 혼합가스를 제1이온성 액체막을 통과시켜 이산화탄소를 제거하는 HTS 반응단계;상기 제1이온성 액체막을 통과한 혼합가스를 LTS(low temperature shift) 반응기에 도입하여 CO 가스를 2차 감소시키면서 CO2, H2 가스를 추가로 생성시키는 LTS 반응단계;산화선택반응기(PROX preferential oxidation)에서 상기 LTS 반응단계에서 생성된 혼합가스에 산소를 반응시켜 CO 가스를 추가로 감소시키면서 CO2 가스를 생성시키는 산화선택 반응단계;를 포함하는 것을 특징으로 하는 이온성 액체막을 이용한 수소개질 방법.
- 제1항에 있어서, 상기 LTS 반응단계에서 생성된 혼합가스를 제2이온성 액체막을 통과시켜 이산화탄소를 제거하는 단계를 더 포함하는 것을 특징으로 하는 이 온성 액체막을 이용한 수소개질 방법.
- 제1항 또는 제2항에 있어서, 상기 산화선택 반응단계에서 생성된 혼합가스를 제3이온성 액체막을 통과시켜 이산화탄소를 제거하는 단계를 더 포함하는 것을 특징으로 하는 이온성 액체막을 이용한 수소개질 방법.
- 제3항에 있어서, 상기 중기개질 반응단계에서 생성된 혼합가스를 제4이온성 액체막을 통과시켜 이산화탄소를 제거하는 단계를 더 포함하는 것을 특징으로 하는 이온성 액체막을 이용한 수소개질 방법.
- 제3항에 있어서, 상기 이온성 액체막은 고분자막에 이온성 액체를 넣어서 막을 제조한 것을 특징으로 하는 이온성 액체막을 이용한 수소개질 방법.
- 제5항에 있어서, 상기 이온성 액체는 1-(3-aminopropyl)-3-methylidazolium bis(trifluoromethylsulfonyl)imide인 것을 특징으로 하는 이온성 액체막을 이용한 수소개질 방법.
- 제1항에 있어서, 상기 연료는 LNG, LPG 인 것을 특징으로 하는 이온성 액체막을 이용한 수소개질 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090015383A KR101066970B1 (ko) | 2009-02-24 | 2009-02-24 | 이온성 액체막을 이용한 수소개질 방법 |
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KR1020090015383A KR101066970B1 (ko) | 2009-02-24 | 2009-02-24 | 이온성 액체막을 이용한 수소개질 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20100096483A true KR20100096483A (ko) | 2010-09-02 |
KR101066970B1 KR101066970B1 (ko) | 2011-09-22 |
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KR1020090015383A KR101066970B1 (ko) | 2009-02-24 | 2009-02-24 | 이온성 액체막을 이용한 수소개질 방법 |
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JP4730312B2 (ja) * | 2007-01-23 | 2011-07-20 | 三菱マテリアル株式会社 | 吸収液と液体二酸化炭素の分離再生装置及びこの分離再生装置を用いたガスの精製装置 |
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