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DK1162170T4 - Fremgangsmåde til fremstilling af en syntesegas, der skal anvendes til syntese af benzin, petroleum og gasolie - Google Patents

Fremgangsmåde til fremstilling af en syntesegas, der skal anvendes til syntese af benzin, petroleum og gasolie

Info

Publication number
DK1162170T4
DK1162170T4 DK01101536.9T DK01101536T DK1162170T4 DK 1162170 T4 DK1162170 T4 DK 1162170T4 DK 01101536 T DK01101536 T DK 01101536T DK 1162170 T4 DK1162170 T4 DK 1162170T4
Authority
DK
Denmark
Prior art keywords
synthesis
gas
gasoline
petroleum
preparation
Prior art date
Application number
DK01101536.9T
Other languages
English (en)
Other versions
DK1162170T3 (da
Inventor
Masaki Iijima
Kazuto Kobayashi
Kazuhiro Morita
Original Assignee
Mitsubishi Heavy Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26592922&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1162170(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2000160510A external-priority patent/JP4681101B2/ja
Priority claimed from JP2000251158A external-priority patent/JP4795517B2/ja
Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of DK1162170T3 publication Critical patent/DK1162170T3/da
Publication of DK1162170T4 publication Critical patent/DK1162170T4/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
    • C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
    • 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
    • C01B3/38—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 using catalysts
    • C01B3/382—Multi-step processes
    • 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
    • C01B3/38—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 using catalysts
    • C01B3/384—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 using catalysts the catalyst being continuously externally heated
    • 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
    • C01B2203/08—Methods of heating or cooling
    • C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
    • C01B2203/0811—Methods of heating the process for making hydrogen or synthesis gas by combustion of fuel
    • 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
    • C01B2203/08—Methods of heating or cooling
    • C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
    • C01B2203/0811—Methods of heating the process for making hydrogen or synthesis gas by combustion of fuel
    • C01B2203/0816—Heating by flames
    • 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
    • C01B2203/08—Methods of heating or cooling
    • C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
    • C01B2203/0866—Methods of heating the process for making hydrogen or synthesis gas by combination of different heating methods
    • 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
    • C01B2203/14—Details of the flowsheet
    • C01B2203/142—At least two reforming, decomposition or partial oxidation steps in series
    • 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
    • C01B2203/14—Details of the flowsheet
    • C01B2203/142—At least two reforming, decomposition or partial oxidation steps in series
    • C01B2203/143—Three or more reforming, decomposition or partial oxidation steps in series
    • 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
    • C01B2203/14—Details of the flowsheet
    • C01B2203/148—Details of the flowsheet involving a recycle stream to the feed of the process for making hydrogen or synthesis gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1025—Natural gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/80—Additives
    • C10G2300/805—Water
    • C10G2300/807—Steam
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/02—Gasoline
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/06—Gasoil
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/08—Jet fuel
    • 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
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrogen, Water And Hydrids (AREA)
DK01101536.9T 2000-05-30 2001-01-24 Fremgangsmåde til fremstilling af en syntesegas, der skal anvendes til syntese af benzin, petroleum og gasolie DK1162170T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000160510A JP4681101B2 (ja) 2000-05-30 2000-05-30 ガソリン、軽油および灯油用合成ガスの製造方法
JP2000251158A JP4795517B2 (ja) 2000-08-22 2000-08-22 ガソリン、灯油および軽油合成用合成ガスの製造方法

Publications (2)

Publication Number Publication Date
DK1162170T3 DK1162170T3 (da) 2003-10-27
DK1162170T4 true DK1162170T4 (da) 2011-06-27

Family

ID=26592922

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01101536.9T DK1162170T4 (da) 2000-05-30 2001-01-24 Fremgangsmåde til fremstilling af en syntesegas, der skal anvendes til syntese af benzin, petroleum og gasolie

Country Status (8)

Country Link
US (1) US6489370B2 (da)
EP (1) EP1162170B2 (da)
AU (1) AU749318B2 (da)
CA (1) CA2331759C (da)
DE (1) DE60100415T3 (da)
DK (1) DK1162170T4 (da)
NO (1) NO333826B1 (da)
RU (1) RU2199486C2 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA009247B1 (ru) * 2004-03-19 2007-12-28 УОРЛД ДжиТиЭл, ИНК. Способ и система для превращения природного газа в жидкие углеводороды
CN101160375B (zh) 2005-03-16 2012-11-28 弗尔科有限责任公司 用于生产合成烃化合物的系统、方法及组合物
US20080260631A1 (en) 2007-04-18 2008-10-23 H2Gen Innovations, Inc. Hydrogen production process
JP5174411B2 (ja) * 2007-09-28 2013-04-03 独立行政法人石油天然ガス・金属鉱物資源機構 管式リフォーマーの有効熱利用方法
US7790059B2 (en) 2007-10-18 2010-09-07 Air Products And Chemicals, Inc. Staged hydrocarbon/steam reformer apparatus and method
JP5424566B2 (ja) * 2008-03-14 2014-02-26 独立行政法人石油天然ガス・金属鉱物資源機構 天然ガスからの液状炭化水素製造プロセスにおける合成ガスの製造方法
JP5424569B2 (ja) * 2008-03-31 2014-02-26 独立行政法人石油天然ガス・金属鉱物資源機構 天然ガスからの液状炭化水素製造プロセスにおける合成ガスの製造方法
JP5173531B2 (ja) * 2008-03-31 2013-04-03 独立行政法人石油天然ガス・金属鉱物資源機構 Ｇｔｌプラントにおける合成ガスリフォーマの運転方法
JP5301330B2 (ja) * 2009-03-27 2013-09-25 独立行政法人石油天然ガス・金属鉱物資源機構 液体炭化水素の合成方法及び液体炭化水素の合成システム
US8240370B2 (en) * 2009-12-18 2012-08-14 Air Products And Chemicals, Inc. Integrated hydrogen production and hydrocarbon extraction
US8592492B2 (en) * 2010-03-08 2013-11-26 Praxair Technology, Inc. Using fossil fuels to increase biomass-based fuel benefits
JP5737853B2 (ja) * 2010-03-29 2015-06-17 千代田化工建設株式会社 貯蔵・輸送用水素の製造方法
US9522825B2 (en) 2010-12-01 2016-12-20 Samsung Electronics Co., Ltd. Method of converting carbon dioxide, and method of capturing and converting carbon dioxide
KR20120064030A (ko) * 2010-12-08 2012-06-18 에스케이이노베이션 주식회사 이산화탄소의 배출이 저감된 가스화 방법
JP5804747B2 (ja) * 2011-03-31 2015-11-04 独立行政法人石油天然ガス・金属鉱物資源機構 合成ガス製造装置への金属混入抑制方法
WO2013044134A2 (en) 2011-09-23 2013-03-28 Fluor Technologies Corporation Carbon neutral natural gas to liquids plant with biomass co-feed
US10221115B2 (en) 2012-05-17 2019-03-05 Fluor Technologies Corporation Methods and system for decreasing gas emissions from landfills
RU2630308C1 (ru) * 2016-06-02 2017-09-07 Публичное акционерное общество "Газпром" Способ и установка для получения высокооктановой синтетической бензиновой фракции из углеводородсодержащего газа
EP4079825A1 (de) * 2021-04-22 2022-10-26 EDL Anlagenbau Gesellschaft mbH Anlage und verfahren zur herstellung von synthetischen kraftstoffen ohne kohlendioxidemission

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8559782A (en) 1981-07-20 1983-01-27 Zimpro-Aec Ltd. Production of synthesis gas
GB8520567D0 (en) 1985-08-16 1985-09-25 British Petroleum Co Plc Production of synthesis gas
US5324335A (en) † 1986-05-08 1994-06-28 Rentech, Inc. Process for the production of hydrocarbons
US5621155A (en) * 1986-05-08 1997-04-15 Rentech, Inc. Process for the production of hydrocarbons
JPH082808B2 (ja) † 1988-01-12 1996-01-17 三菱瓦斯化学株式会社 メタノール製造法
PL161965B1 (pl) * 1989-09-28 1993-08-31 Inst Nawozow Sztucznych Sposób wytwarzania gazu syntezowego, zwłaszcza do syntezy alkoholi 0x0
US5264202A (en) † 1990-11-01 1993-11-23 Air Products And Chemicals, Inc. Combined prereformer and convective heat transfer reformer
NZ242569A (en) 1991-05-30 1994-07-26 British Petroleum Co Plc Process for the conversion of natural gas into higher hydrocarbons by reforming combined with a fischer-tropsch process
CA2276930A1 (en) † 1998-07-08 2000-01-08 Air Products And Chemicals, Inc. Preparation of 1,4-bis-(difluoromethyl)benzene
GB9817526D0 (en) 1998-08-13 1998-10-07 Ici Plc Steam reforming
EP1008577B2 (en) * 1998-12-07 2006-01-25 Mitsubishi Heavy Industries, Ltd. Method of manufacturing methanol

Also Published As

Publication number Publication date
NO333826B1 (no) 2013-09-23
NO20010997L (no) 2001-12-03
US20020016375A1 (en) 2002-02-07
DE60100415D1 (de) 2003-08-07
CA2331759C (en) 2005-07-05
EP1162170B2 (en) 2011-03-16
RU2199486C2 (ru) 2003-02-27
DE60100415T2 (de) 2004-04-22
NO20010997D0 (no) 2001-02-27
EP1162170B1 (en) 2003-07-02
US6489370B2 (en) 2002-12-03
AU1667801A (en) 2001-12-06
DE60100415T3 (de) 2012-01-05
EP1162170A1 (en) 2001-12-12
AU749318B2 (en) 2002-06-20
DK1162170T3 (da) 2003-10-27
CA2331759A1 (en) 2001-11-30

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