NO329963B1 - Fremgangsmate for selektiv fjerning av hydrogensulfid og C02 fra ragass - Google Patents

Fremgangsmate for selektiv fjerning av hydrogensulfid og C02 fra ragass Download PDF

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Publication number
NO329963B1
NO329963B1 NO20054940A NO20054940A NO329963B1 NO 329963 B1 NO329963 B1 NO 329963B1 NO 20054940 A NO20054940 A NO 20054940A NO 20054940 A NO20054940 A NO 20054940A NO 329963 B1 NO329963 B1 NO 329963B1
Authority
NO
Norway
Prior art keywords
absorption
stage
gas
absorbent
pressure
Prior art date
Application number
NO20054940A
Other languages
English (en)
Norwegian (no)
Other versions
NO20054940D0 (no
NO20054940L (no
Inventor
Johannes Menzel
Original Assignee
Uhde Gmbh
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
Application filed by Uhde Gmbh filed Critical Uhde Gmbh
Publication of NO20054940D0 publication Critical patent/NO20054940D0/no
Publication of NO20054940L publication Critical patent/NO20054940L/no
Publication of NO329963B1 publication Critical patent/NO329963B1/no

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/101—Removal of contaminants
    • C10L3/102—Removal of contaminants of acid contaminants
    • 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
    • B01D53/14—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
    • B01D53/1406—Multiple stage absorption
    • 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
    • B01D53/14—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
    • B01D53/1425—Regeneration of liquid absorbents
    • 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
    • B01D53/14—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
    • 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; Reversible storage 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • 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
    • C01B2203/0485—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Hydrogen, Water And Hydrids (AREA)
NO20054940A 2003-03-26 2005-10-25 Fremgangsmate for selektiv fjerning av hydrogensulfid og C02 fra ragass NO329963B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10313438A DE10313438A1 (de) 2003-03-26 2003-03-26 Verfahren zur selektiven Entfernung von Schwefelwasserstoff und CO2 aus Rohgas
PCT/EP2004/003085 WO2004085036A2 (fr) 2003-03-26 2004-03-24 Procede d'elimination selective de sulfure d'hydrogene et de co2 dans des gaz bruts

Publications (3)

Publication Number Publication Date
NO20054940D0 NO20054940D0 (no) 2005-10-25
NO20054940L NO20054940L (no) 2005-12-21
NO329963B1 true NO329963B1 (no) 2011-01-31

Family

ID=33038763

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20054940A NO329963B1 (no) 2003-03-26 2005-10-25 Fremgangsmate for selektiv fjerning av hydrogensulfid og C02 fra ragass

Country Status (9)

Country Link
US (1) US7604684B2 (fr)
EP (1) EP1606041B1 (fr)
CN (1) CN100406106C (fr)
AT (1) ATE392939T1 (fr)
CA (1) CA2532993C (fr)
DE (2) DE10313438A1 (fr)
ES (1) ES2303631T3 (fr)
NO (1) NO329963B1 (fr)
WO (1) WO2004085036A2 (fr)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE428486T1 (de) 2003-09-09 2009-05-15 Fluor Corp Verbesserte lösungsmittelverwendung und regenration
US8007096B2 (en) * 2003-10-29 2011-08-30 Hewlett-Packard Development Company, L.P. Ink compositions for use in highlighter markers and associated methods
EP1682638B1 (fr) * 2003-11-10 2019-05-15 Basf Se Procede d'extraction d'un flux de gaz acide sous haute pression par extraction des gaz acides contenus dans un flux fluidique
DE102005030028A1 (de) * 2005-06-27 2006-12-28 Uhde Gmbh Verfahren und Vorrichtung zur Absorption von Sauergas aus Erdgas
FR2911516B1 (fr) * 2007-01-19 2009-11-13 Total Sa Procede de purification d'un melange gazeux contenant des gaz acides
PT1953130E (pt) * 2007-01-30 2011-10-04 Mt Biomethan Gmbh Procedimento e instalação para o tratamento de gases brutos que contêm metano e dióxido de carbono em particular biogás para a extracção de metano
TW200912228A (en) * 2007-06-27 2009-03-16 Twister Bv Method and system for removing H2S from a natural gas stream
CN101108988B (zh) * 2007-08-10 2011-03-23 辽宁凯田再生能源环保有限公司 生物气净化设备及其净化工艺
DE102007048565B3 (de) * 2007-10-09 2009-01-22 Dge Dr.-Ing. Günther Engineering Gmbh Verfahren und Anlage zur Regeneration einer bei der Reinigung von Gasen anfallenden aminhaltigen Waschlösung
CA2738662C (fr) * 2008-10-02 2013-11-12 Fluor Technologies Corporation Configurations et procedes d'elimination d'un gaz acide a pression elevee
US20110192191A1 (en) * 2008-10-14 2011-08-11 Cyril Timminns High pressure physical absorption process for use in carbon capture in energy production processes
US8435325B2 (en) * 2008-10-23 2013-05-07 Hitachi, Ltd. Method and device for removing CO2 and H2S
DE102008062387A1 (de) * 2008-12-17 2010-07-01 Uhde Gmbh Verfahren zur Reinigung von technischen Gasen und Gewinnung von Sauergasen
US20100219061A1 (en) * 2009-03-02 2010-09-02 Saudi Arabian Oil Company Enhancement of acid gas enrichment process
DE102009018444A1 (de) 2009-04-22 2010-10-28 Uhde Gmbh Verfahren zur Entfernung von sauren Gaskomponenten aus einem Gasgemisch
US8241404B2 (en) 2009-06-17 2012-08-14 General Electric Company Methods of recycling carbon dioxide to the gasification system
US20100319254A1 (en) * 2009-06-17 2010-12-23 Thacker Pradeep S Methods and system for separating carbon dioxide from syngas
US7811361B2 (en) * 2009-06-30 2010-10-12 Uop Llc Process for a gas removal zone
US20100132552A1 (en) * 2009-07-08 2010-06-03 Lechnick William J Zone or process for improving an efficiency thereof
US20110068585A1 (en) * 2009-09-24 2011-03-24 Alstom Technology Ltd Method and system for capturing and utilizing energy generated in a flue gas stream processing system
CA2683983A1 (fr) * 2009-10-21 2011-04-21 Carbon Solutions Inc. Stabilisation et recuperation de fractions de gaz acides du gaz sulfureux de chantier de forage
FR2954178B1 (fr) 2009-12-21 2014-02-21 Air Liquide Procede d'epuration d'un gaz contenant du dioxyde de carbone
HRP20210671T1 (hr) * 2010-08-24 2021-06-11 Ccr Technologies, Ltd. Postupak za oporabu tekućina za obradu
DE102010051396A1 (de) 2010-11-16 2012-05-16 Thyssenkrupp Uhde Gmbh Verfahren zur Entfernung schwersiedender Kohlenwasserstoffe aus Lösungsmittelströmen
CN102059037A (zh) * 2010-11-22 2011-05-18 重庆欣雨压力容器制造有限责任公司 从天然气尾气中提纯二氧化碳的工艺
US20120152120A1 (en) * 2010-12-15 2012-06-21 Uop Llc Production of carbon dioxide from synthesis gas
DE102011108308A1 (de) * 2011-07-25 2013-01-31 Thyssenkrupp Uhde Gmbh Wärmerückgewinnung bei Absorptions- und Desorptionsprozessen bei reduzierter Wärmeaustauschfläche
DE102011108749A1 (de) 2011-07-28 2013-01-31 Thyssenkrupp Uhde Gmbh Wärmerückgewinnung bei Absorptions- und Desorptionsprozessen
US9340739B1 (en) * 2011-09-02 2016-05-17 David C. Morrow Enhanced landfill gas treatment
BR112014013190A2 (pt) * 2011-12-01 2017-06-13 Statoil Petroleum As processo com absorvedor de reator tipo tanque agitado continuamente e unidade de extração tipo tanque flash
RU2014128160A (ru) * 2011-12-16 2016-02-10 Дге Др.-Инж. Гюнтер Инжиниринг Гмбх Способ и установка для выделения диоксида углерода из сырых газов, содержащих метан
DE102012021478A1 (de) * 2012-11-05 2014-05-08 Thyssenkrupp Uhde Gmbh Verfahren und Vorrichtung zur Entfernung von absorbierbaren Gasen aus unter Druck befindlichen, mit absorbierbaren Gasen verunreinigten Industriegasen ohne Zuführung von Kühlenergie
US20150027055A1 (en) * 2013-07-29 2015-01-29 Exxonmobil Research And Engineering Company Separation of hydrogen sulfide from natural gas
DE102014118345A1 (de) * 2014-12-10 2016-06-16 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verfahren und Anlage zur Reinigung von Rohsynthesegas
CN104535723B (zh) * 2014-12-25 2017-02-22 华能国际电力股份有限公司 一种变工况稠浆型二氧化碳捕集工艺测试系统
CA3117964C (fr) 2016-04-21 2023-10-17 Fuelcell Energy, Inc. Post-traitement d'echappement d'anode de pile a combustible a carbonate fondu pour la capture de dioxyde de carbone
US10516180B2 (en) * 2016-04-27 2019-12-24 Fuelcell Energy, Inc. Carbon dioxide removal system for anode exhaust of a fuel cell
WO2017189238A1 (fr) 2016-04-29 2017-11-02 Fuelcell Energy, Inc. Méthanisation de gaz d'échappement d'anode pour améliorer la capture de dioxyde de carbone
EP3501622B1 (fr) * 2017-12-22 2023-08-30 L'air Liquide, Société Anonyme Pour L'Étude Et L'exploitation Des Procédés Georges Claude Colonne d'absorption et procédé d'épuration de gaz de synthèse brut
WO2020112804A1 (fr) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Structures de collecteur de cathode pour pile à combustible à carbonate fondu
CA3121538C (fr) 2018-11-30 2023-09-12 Exxonmobile Research And Engineering Company Methode de production d'electricite dans une pile a combustible a carbonate fondu
US11742508B2 (en) 2018-11-30 2023-08-29 ExxonMobil Technology and Engineering Company Reforming catalyst pattern for fuel cell operated with enhanced CO2 utilization
EP3666365A1 (fr) * 2018-12-14 2020-06-17 L'air Liquide, Société Anonyme Pour L'Étude Et L'exploitation Des Procédés Georges Claude Procédé de régénération d'un détergent chargé à partir d'un lavage à gaz à action physique et dispositif de lavage à gaz à action physique
US11801472B2 (en) * 2019-01-28 2023-10-31 Saudi Arabian Oil Company Amine sweetening in flash gas
US10662061B1 (en) 2019-08-20 2020-05-26 Saudi Arabian Oil Company Two-stage adsorption process for Claus tail gas treatment
CN110756004A (zh) * 2019-10-30 2020-02-07 中国石油化工股份有限公司 一种深度净化硫化氢和有机硫的联合工艺
CN114930589B (zh) 2019-11-26 2025-05-30 埃克森美孚技术与工程公司 具有用于平行流动的外部歧管的燃料电池组件
JP2023503995A (ja) 2019-11-26 2023-02-01 エクソンモービル・テクノロジー・アンド・エンジニアリング・カンパニー 燃料電池モジュールのアセンブリおよびそれを使用するシステム
EP4118029B1 (fr) 2020-03-11 2025-11-05 Fuelcell Energy, Inc. Unité de reformage de méthane à la vapeur pour la capture de carbone
CN112194550B (zh) * 2020-10-15 2023-08-25 大连理工大学 一种分离富含碳二碳三干气的方法与装置
US20250249402A1 (en) * 2024-02-05 2025-08-07 Saudi Arabian Oil Company Systems and methods for eliminating flaring in amine sweetening
WO2025261905A1 (fr) * 2024-06-20 2025-12-26 Maersk A/S Appareil et procédé de traitement de dioxyde de carbone généré par un moteur

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594985A (en) * 1969-06-11 1971-07-27 Allied Chem Acid gas removal from gas mixtures
US3767766A (en) * 1971-02-22 1973-10-23 Chevron Res Method of removing gaseous sulfides from gaseous mixtures
US3877893A (en) * 1973-05-10 1975-04-15 Allied Chem Absorption and separation of normally liquid gas contaminants
AU506199B2 (en) * 1975-06-26 1979-12-20 Exxon Research And Engineering Company Absorbtion of co2 from gaseous feeds
US4242108A (en) * 1979-11-07 1980-12-30 Air Products And Chemicals, Inc. Hydrogen sulfide concentrator for acid gas removal systems
US4397660A (en) * 1981-06-15 1983-08-09 Shell Oil Company Process for the removal of H2 S and CO2 from a gas mixture
US4498911A (en) * 1983-06-29 1985-02-12 Shell Oil Company Simultaneous removal of water and hydrogen sulfide from gaseous carbon dioxide
DE3408851A1 (de) * 1984-03-10 1985-09-12 Basf Ag, 6700 Ludwigshafen Verfahren zum entfernen von co(pfeil abwaerts)2(pfeil abwaerts) und/oder h(pfeil abwaerts)2(pfeil abwaerts)s aus gasen
US5240476A (en) * 1988-11-03 1993-08-31 Air Products And Chemicals, Inc. Process for sulfur removal and recovery from a power generation plant using physical solvent
US5137550A (en) * 1991-04-26 1992-08-11 Air Products And Chemicals, Inc. Cascade acid gas removal process
DE4121436A1 (de) 1991-06-28 1993-01-07 Linde Ag Verfahren zur selektiven h(pfeil abwaerts)2(pfeil abwaerts)s-auswaschung
US6506349B1 (en) * 1994-11-03 2003-01-14 Tofik K. Khanmamedov Process for removal of contaminants from a gas stream
CA2177449C (fr) * 1996-05-20 2003-04-29 Barry Steve Marjanovich Methode de traitement d'un circuit gazeux pour en separer selectivement les gaz acides
DE19854353A1 (de) * 1998-11-25 2000-06-21 Clariant Gmbh Verfahren zur Reinigung von Gasen
DE19945326B4 (de) * 1999-01-22 2008-03-27 Uhde Gmbh Verfahren zur Entfernung von Kohlendioxid, Schwefelverbindungen, Wasser und aromatischen und höheren aliphatischen Kohlenwasserstoffen aus technischen Gasen
EP1022046A1 (fr) * 1999-01-22 2000-07-26 Krupp Uhde GmbH Procédé pour élimination de dioxide de carbone, des composés soufrés, l'eau et des hydrocarbures aromatiques et aliphatiques supérieures de gaz techniques
US7147691B2 (en) * 2002-09-27 2006-12-12 1058238 Alberta Ltd. Acid gas enrichment process

Also Published As

Publication number Publication date
ATE392939T1 (de) 2008-05-15
DE10313438A1 (de) 2004-11-04
US20060196357A1 (en) 2006-09-07
CN1795039A (zh) 2006-06-28
US7604684B2 (en) 2009-10-20
WO2004085036A2 (fr) 2004-10-07
NO20054940D0 (no) 2005-10-25
ES2303631T3 (es) 2008-08-16
CA2532993C (fr) 2012-07-17
CN100406106C (zh) 2008-07-30
EP1606041A2 (fr) 2005-12-21
EP1606041B1 (fr) 2008-04-23
DE502004006914D1 (de) 2008-06-05
CA2532993A1 (fr) 2004-10-07
NO20054940L (no) 2005-12-21
WO2004085036A3 (fr) 2004-11-25

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