JP2012522090A - 精製合成ガスを製造する方法 - Google Patents
精製合成ガスを製造する方法 Download PDFInfo
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- JP2012522090A JP2012522090A JP2012502641A JP2012502641A JP2012522090A JP 2012522090 A JP2012522090 A JP 2012522090A JP 2012502641 A JP2012502641 A JP 2012502641A JP 2012502641 A JP2012502641 A JP 2012502641A JP 2012522090 A JP2012522090 A JP 2012522090A
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- gas
- synthesis gas
- rich
- stream
- sulfide
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- 238000000034 method Methods 0.000 claims abstract description 40
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- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
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Images
Classifications
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
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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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- B01D53/14—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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- B01D53/14—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
- B01D53/1456—Removing acid components
- B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
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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
- C01B17/00—Sulfur; Compounds thereof
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- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0408—Pretreatment of the hydrogen sulfide containing gases
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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
- C01B17/00—Sulfur; Compounds thereof
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- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
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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
- C01B3/16—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 using catalysts
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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
- C01B3/52—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- 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
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0415—Purification by absorption in liquids
-
- 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
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
-
- 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
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0485—Composition of the impurity the impurity being a sulfur compound
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Industrial Gases (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Catalysts (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
(1a)硫黄生成 HS− + 1/2O2 →1/8S8 + OH−
(1b)硫黄生成 HS5 − + 1/2O2 →5/8S8 + OH−
(2)硫酸塩生成 HS− + 2O2 +OH− →SO4 2− + H2O
Claims (14)
- (a)供給合成ガス流を、水/水蒸気の存在下においてシフト反応器内の水性ガスシフト触媒と接触させて、少なくとも一部の一酸化炭素を二酸化炭素および水素へと、少なくとも一部のシアン化水素をアンモニアへと、および/または少なくとも一部の硫化カルボニルを硫化水素へと反応させて、H2SおよびCO2が富化された、場合によってアンモニアを含む、シフトした合成ガス流を得るステップ;
(b)シフトした合成ガス流を吸収液と接触させることにより、前記シフトした合成ガス流からH2SおよびCO2を除去して、半精製合成ガス、ならびにH2SおよびCO2に富む吸収液を得るステップ;
(c)少なくとも一部の前記H2SおよびCO2に富む吸収液を加熱装置内で加熱して、H2SおよびCO2に富む加熱された吸収液を得るステップ;
(d)前記H2SおよびCO2に富む加熱された吸収液をフラッシュ室内で除圧して、これによりCO2に富むフラッシュガス、およびH2Sに富む吸収液を得るステップ;
(e)前記H2Sに富む吸収液を、高温でストリッピングガスと接触させて、これによりH2Sを前記ストリッピングガスに移動させて、再生した吸収液、およびH2Sに富むストリッピングガスを得るステップ;
(f)H2Sに富むストリッピングガス中のH2Sを、元素硫黄に変換するステップ;
(g)前記半精製合成ガス流を、H2S−除去帯域において、水性アルカリ性洗浄液と接触させることにより、前記半精製合成ガスからH2Sを除去して、H2Sが激減した合成ガス流、および硫化物を含む水性流を得るステップ;
(h)前記硫化物を含む水性流を、バイオリアクター内で、酸素の存在下において硫化物酸化性細菌と接触させて、硫黄スラリーおよび再生した水性アルカリ性洗浄液を得るステップ
を含む、主成分である一酸化炭素および水素以外に、硫化水素、硫化カルボニルおよび/またはシアン化水素ならびに場合によってアンモニアも含む供給合成ガス流から精製した合成ガス流を製造する方法。 - ステップ(a)において得られた、H2SおよびCO2が富化され、場合によってアンモニアを含む、シフトした合成ガス流が、冷却されて、水分および場合によってアンモニアが除去される、請求項1に記載の方法。
- 供給合成ガス流中の水/水蒸気と一酸化炭素のモル比が、シフト反応器に入るとき、0.2:1と0.9:1の間にあることが好ましく、前記供給合成ガス流の温度が、シフト反応器に入るとき、190から230℃の範囲にあり、前記供給合成ガス流が、乾燥基準で少なくとも50体積%の一酸化炭素を含む、請求項1または2に記載の方法。
- ステップ(f)において、H2Sが、触媒、好ましくは助触媒のない球状活性アルミナもしくはチタニアの存在下において、二酸化硫黄と反応して、元素硫黄を生成させる、請求項1から3のいずれか一項に記載の方法。
- H2Sに富むストリッピングガスが、30から90体積%の範囲にあるH2S、好ましくは40から90体積%のH2S、より好ましくは60から90体積%のH2Sを含む、請求項4に記載の方法。
- ステップ(c)が、90から120℃の範囲にある温度で行われる、請求項1から5のいずれか一項に記載の方法。
- ステップ(d)が、2から10バール、好ましくは5から3バールの範囲にある圧力で行われる、請求項1から6のいずれか一項に記載の方法。
- ステップ(d)において得られるフラッシュガスが、10から100体積%の範囲にある、好ましくは50から100体積%のCO2を含む、請求項1から7のいずれか一項に記載の方法。
- 前記硫化物酸化性細菌が、チオバチルス(Thiobacillus)属およびチオミクロスピラ(Thiomicrospira)属の独立栄養好気性培養物の群から選択される、請求項1から8のいずれか一項に記載の方法。
- ステップ(b)が、10から80℃、好ましくは20から80℃の範囲にある温度で行われる、請求項1から9のいずれか一項に記載の方法。
- ステップ(e)が、1.5から50バール、好ましくは3から40バール、より好ましくは5から30バールの範囲にあることが好ましい高圧で行われる、請求項1から10のいずれか一項に記載の方法。
- CO2ガスに富むフラッシュガス流が、60から300バール、より好ましくは80から300バールの範囲にある圧力まで圧縮され、好ましくは油の回収性を高める使用のため、または帯水貯留層中に貯蔵するためもしくは空になった油貯留層中に貯蔵するため、地中の累層に注入される、請求項1から11のいずれか一項に記載の方法。
- 精製した合成ガスが、発電のために燃焼タービンにおいて使用される、請求項1から12のいずれか一項に記載の方法。
- 精製した合成ガスが、フィッシャー−トロプシュ合成、メタノール合成、ジ−メチルエーテル合成、酢酸合成、アンモニア合成、代替天然ガス(SNG)を製造するメタン化、およびカルボニル化もしくはヒドロホルミル化反応を伴う工程の群から選択されることが好ましい触媒工程において使用される、請求項1から12のいずれか一項に記載の方法。
Applications Claiming Priority (3)
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EP09156569 | 2009-03-30 | ||
EP09156569.7 | 2009-03-30 | ||
PCT/EP2010/054218 WO2010121895A1 (en) | 2009-03-30 | 2010-03-30 | Process for producing purified synthesis gas |
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JP2012522090A true JP2012522090A (ja) | 2012-09-20 |
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JP2012502641A Pending JP2012522090A (ja) | 2009-03-30 | 2010-03-30 | 精製合成ガスを製造する方法 |
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US (1) | US20120094337A1 (ja) |
EP (1) | EP2414075A1 (ja) |
JP (1) | JP2012522090A (ja) |
KR (1) | KR20120013965A (ja) |
CN (1) | CN102405090A (ja) |
AU (1) | AU2010241062B2 (ja) |
CA (1) | CA2756139A1 (ja) |
WO (1) | WO2010121895A1 (ja) |
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JP2016514033A (ja) * | 2013-02-08 | 2016-05-19 | 東洋エンジニアリング株式会社 | 燃焼排ガスからの二酸化炭素回収プロセス |
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WO2010112502A1 (en) * | 2009-03-30 | 2010-10-07 | Shell Internationale Research Maatschappij B.V. | Process for producing a purified synthesis gas stream |
KR101874152B1 (ko) * | 2011-07-27 | 2018-07-03 | 사우디 아라비안 오일 컴퍼니 | 지연 코킹 유닛으로부터의 미립자 코크스로 중질 잔류 오일의 가스화 공정 |
CN102923648A (zh) * | 2011-08-07 | 2013-02-13 | 深圳市格林美高新技术股份有限公司 | 一种液氨分解气纯化方法与装置 |
GB201119957D0 (en) | 2011-11-18 | 2012-01-04 | Johnson Matthey Plc | Process |
WO2013104373A1 (de) * | 2012-01-12 | 2013-07-18 | Linde Aktiengesellschaft | Verfahren zur entfernung von schwefelwasserstoff aus kohlendioxidhaltigen gasen |
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CN105716372B (zh) * | 2016-03-01 | 2018-05-25 | 神华集团有限责任公司 | 粗煤气脱碳脱硫的方法 |
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- 2010-03-30 KR KR1020117025911A patent/KR20120013965A/ko unknown
- 2010-03-30 JP JP2012502641A patent/JP2012522090A/ja active Pending
- 2010-03-30 US US13/260,770 patent/US20120094337A1/en not_active Abandoned
- 2010-03-30 CA CA2756139A patent/CA2756139A1/en not_active Abandoned
- 2010-03-30 EP EP10711419A patent/EP2414075A1/en not_active Withdrawn
- 2010-03-30 CN CN2010800173570A patent/CN102405090A/zh active Pending
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WO2010121895A1 (en) | 2010-10-28 |
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AU2010241062A1 (en) | 2011-10-13 |
CA2756139A1 (en) | 2010-10-28 |
EP2414075A1 (en) | 2012-02-08 |
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