KR101512672B1 - 정제된 합성가스 스트림의 제조 공정 - Google Patents
정제된 합성가스 스트림의 제조 공정 Download PDFInfo
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- KR101512672B1 KR101512672B1 KR1020097014066A KR20097014066A KR101512672B1 KR 101512672 B1 KR101512672 B1 KR 101512672B1 KR 1020097014066 A KR1020097014066 A KR 1020097014066A KR 20097014066 A KR20097014066 A KR 20097014066A KR 101512672 B1 KR101512672 B1 KR 101512672B1
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- Prior art keywords
- syngas stream
- stream
- syngas
- hydrogen
- metal
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- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D53/14—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 absorption
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B01D53/86—Catalytic processes
- B01D53/864—Removing carbon monoxide or hydrocarbons
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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
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
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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
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- C—CHEMISTRY; METALLURGY
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- 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
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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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
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- C—CHEMISTRY; METALLURGY
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- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
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- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/006—Hydrogen cyanide
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Abstract
Description
Claims (15)
- 주요 성분인 수소 및 일산화탄소 이외에 황화수소, 황화 카르보닐, 이산화탄소, 시안화 수소, 및 암모니아를 포함하는 공급 합성가스 스트림으로부터, 정제된 합성가스 스트림을 제조하는 방법으로서, 이 방법은(a) 상기 공급 합성가스 스트림의 일부를 상승하는 압력과 저온에서 메탄올에 접촉시켜, 황화수소, 황화 카르보닐, 이산화탄소, 시안화 수소, 및 암모니아를 제거하고, 이리하여 상기 성분들이 농후한 메탄올, 및 상기 성분들이 고갈된 합성가스 스트림을 얻는 단계,(b) 상기 공급 합성가스 스트림의 다른 일부를 물에서 수성 가스 전환 촉매와 접촉시켜, 적어도 일부의 일산화탄소를 물과 반응시키고, 이리하여 수소와 이산화탄소가 농후한 전환 합성가스 스트림을 얻는 단계,(c) 상기 전환 합성가스 스트림을 - 70 ~ - 20 ℃ 범위의 온도와 20 ~ 80 bara 범위의 압력에서 메탄올과 접촉시켜, 이산화탄소, 황화수소, 황화 카르보닐, 및 암모니아를 제거하고, 이리하여 상기 성분이 농후한 메탄올 및, 주로 수소를 포함하고 이산화탄소는 고갈된 가스 스트림을 얻는 단계,(d) 상기 단계 (a) 에서 얻은 상기 합성가스 스트림과 선택적으로 상기 단계 (c) 에서 얻은 가스 스트림을, 황-함침 활성탄 및/또는 활성탄을 포함하는 제 1 고형 흡착제에 접촉시켜서, 금속 및/또는 금속 카르보닐 화합물을 제거하여, 금속 및/또는 금속 카르보닐 화합물이 고갈된 합성가스 스트림을 얻는 단계, 및(e) 금속 및/또는 금속 카르보닐 화합물이 고갈된 합성가스 스트림을, Ag, Sn, Mo, Fe 및 Zn 의 그룹으로부터 선택된 1 종 이상의 금속 또는 그 금속의 산화물이나 그 조합물을 포함하는 제 2 고형 흡착제에 물에서 상승하는 온도에서 접촉시켜, 정제된 합성가스 스트림을 얻는 단계를 포함하는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항에 있어서, 상기 단계 (e) 는 100 ~ 240 ℃ 의 온도 범위에서 수행되는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 제 2 고형 흡착제는 산화 아연을 포함하는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 제 2 고형 흡착제는 전체 고형 흡착제 기준으로 바람직하게는 0.1 중량% ~ 5 중량% 의 알루미나를 포함하는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 정제된 합성가스는 전체 정제된 상기 합성가스 스트림 기준으로 10 ppbv 미만의 COS 를 포함하는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 정제된 합성가스 스트림은 전체 정제된 합성가스 스트림 기준으로 10 ppbv 미만의 H2S 를 포함하는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 정제된 합성가스 스트림은 10 ppbv 미만의 HCN 을 포함하는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 단계 (e) 에서의 물의 양은 전체 상기 합성가스 스트림 기준으로 10 ppmv ~ 1 % v/v 의 범위에 있는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 단계 (a) 는 - 50 ℃ ~ 0 ℃ 의 온도의 범위에서 수행되는, 정제된 합성가스 스트림의 제조 방법.
- 삭제
- 제 1 항 또는 제 2 항에 있어서, 상기 공급 합성가스 스트림은, 합성가스 생성 유닛을 나가는 합성가스를 스크러빙액에 접촉시켜 미립 물질을 제거함으로써 얻어지는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 공급 합성가스 스트림은 석탄의 가스화에 의해 얻어지는, 정제된 합성가스 스트림의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서, 정제된 상기 합성가스 스트림을, 150 ℃ ~ 300 ℃ 의 온도범위에서, 탄화수소 합성 촉매와 접촉시켜, 탄화수소를 생성하고, 선택적으로 그 후에, 상기 얻어진 탄화수소의 하이드로컨버젼 및 증류를 행하는, 정제된 합성가스 스트림의 제조 방법.
- 제 13 항에 있어서, 상기 탄화수소 합성 촉매는 코발트를 포함하는, 정제된 합성가스 스트림의 제조 방법.
- 제 14 항에 따른 방법에 의해 얻어질 수 있는 탄화수소.
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PCT/EP2007/063413 WO2008068305A2 (en) | 2006-12-08 | 2007-12-06 | Process for producing a purified synthesis gas stream |
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WO2009124019A2 (en) * | 2008-04-01 | 2009-10-08 | Greatpoint Energy, Inc. | Sour shift process for the removal of carbon monoxide from a gas stream |
GB0814556D0 (en) * | 2008-08-11 | 2008-09-17 | Edwards Ltd | Purification of gas stream |
DK200801093A (en) * | 2008-08-13 | 2010-02-14 | Topsoe Haldor As | Process and system for removing impurities from a gas stream |
NL1036224C2 (en) * | 2008-11-21 | 2010-05-25 | Stichting Energie | Water gas shift process. |
EP2236457A1 (en) * | 2009-03-30 | 2010-10-06 | Shell Internationale Research Maatschappij B.V. | Process for producing a purified synthesis gas |
US20120167620A1 (en) | 2009-05-15 | 2012-07-05 | Eva Marfilia Van Dorst | Method and system for separating co2 from synthesis gas or flue gas |
KR101067419B1 (ko) * | 2009-09-21 | 2011-09-27 | 고등기술연구원연구조합 | 합성가스 전환장치 및 방법 |
AU2010308109B2 (en) * | 2009-10-13 | 2015-04-09 | Sasol Technology (Proprietary) Limited | Production of hydrocarbons |
WO2012067754A1 (en) * | 2010-11-19 | 2012-05-24 | Praxair Technology, Inc. | Process for making synthetic natural gas |
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- 2007-12-06 CN CN2007800454676A patent/CN101553303B/zh active Active
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- 2007-12-06 DE DE602007010508T patent/DE602007010508D1/de active Active
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ATE487530T1 (de) | 2010-11-15 |
CA2670676A1 (en) | 2008-06-12 |
JP2010511765A (ja) | 2010-04-15 |
US7951355B2 (en) | 2011-05-31 |
US20100065782A1 (en) | 2010-03-18 |
CA2670676C (en) | 2014-11-25 |
CN101553303A (zh) | 2009-10-07 |
JP5522724B2 (ja) | 2014-06-18 |
KR20090086635A (ko) | 2009-08-13 |
ZA200903526B (en) | 2010-04-28 |
EP2094374A2 (en) | 2009-09-02 |
PL2094374T3 (pl) | 2011-04-29 |
AU2007328925B2 (en) | 2010-12-02 |
EP2094374B1 (en) | 2010-11-10 |
WO2008068305A2 (en) | 2008-06-12 |
CN101553303B (zh) | 2011-12-28 |
AU2007328925A1 (en) | 2008-06-12 |
MY148928A (en) | 2013-06-14 |
WO2008068305A3 (en) | 2008-07-24 |
DE602007010508D1 (de) | 2010-12-23 |
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