DE3690570C2 - Verfahren zur Entfernung von Schwefelverbindungen aus einem Restgas - Google Patents

Verfahren zur Entfernung von Schwefelverbindungen aus einem Restgas

Info

Publication number
DE3690570C2
DE3690570C2 DE3690570A DE3690570A DE3690570C2 DE 3690570 C2 DE3690570 C2 DE 3690570C2 DE 3690570 A DE3690570 A DE 3690570A DE 3690570 A DE3690570 A DE 3690570A DE 3690570 C2 DE3690570 C2 DE 3690570C2
Authority
DE
Germany
Prior art keywords
gas
catalyst
sulfur
claus
temperature
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3690570A
Other languages
German (de)
English (en)
Other versions
DE3690570T (enExample
Inventor
Georges Kvasnikoff
Jean Nougayrede
Andre Philippe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe National Elf Aquitaine
Original Assignee
Societe National Elf Aquitaine
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 Societe National Elf Aquitaine filed Critical Societe National Elf Aquitaine
Application granted granted Critical
Publication of DE3690570C2 publication Critical patent/DE3690570C2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • 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
    • C01B17/046—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 without intermediate formation of sulfur dioxide
    • C01B17/0469—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 without intermediate formation of sulfur dioxide at least one catalyst bed operating below the dew-point of sulfur
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8603—Removing sulfur compounds
    • B01D53/8612—Hydrogen sulfide
    • B01D53/8615—Mixtures of hydrogen sulfide and sulfur oxides
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • 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
    • C01B17/0456—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 the hydrogen sulfide-containing gas being a Claus process tail gas
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • 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
    • C01B17/046—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 without intermediate formation of sulfur dioxide
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • 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
    • C01B17/046—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 without intermediate formation of sulfur dioxide
    • C01B17/0465—Catalyst compositions
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE3690570A 1985-10-25 1986-10-24 Verfahren zur Entfernung von Schwefelverbindungen aus einem Restgas Expired - Lifetime DE3690570C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8515906A FR2589082B1 (fr) 1985-10-25 1985-10-25 Procede d'elimination des composes soufres contenus dans un gaz residuaire, notamment issu d'une usine a soufre claus, avec recuperation desdits composes sous la forme de soufre
PCT/FR1986/000365 WO1987002653A1 (fr) 1985-10-25 1986-10-24 Procede d'elimination des composes soufres contenus dans un gaz residuaire

Publications (1)

Publication Number Publication Date
DE3690570C2 true DE3690570C2 (de) 1998-10-15

Family

ID=9324217

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3690570A Expired - Lifetime DE3690570C2 (de) 1985-10-25 1986-10-24 Verfahren zur Entfernung von Schwefelverbindungen aus einem Restgas
DE19863690570 Pending DE3690570T (enExample) 1985-10-25 1986-10-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19863690570 Pending DE3690570T (enExample) 1985-10-25 1986-10-24

Country Status (6)

Country Link
US (2) US4980146A (enExample)
CA (1) CA1331081C (enExample)
DE (2) DE3690570C2 (enExample)
FR (1) FR2589082B1 (enExample)
GB (1) GB2193199B (enExample)
WO (1) WO1987002653A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185140A (en) * 1985-10-25 1993-02-09 Elf Aquitaine Production Process for removing sulphur compounds from a residual gas
DE3925574A1 (de) * 1989-08-02 1991-02-07 Metallgesellschaft Ag Verfahren zum entschwefeln eines h(pfeil abwaerts)2(pfeil abwaerts)s enthaltenden gases
FR2658091B1 (fr) * 1990-02-13 1992-05-07 Elf Aquitaine Procede de desulfuration d'un melange gazeux renfermant h2s et so2 avec recuperation desdits composes sous la forme de soufre.
GB9025846D0 (en) * 1990-11-28 1991-01-09 Boc Group Plc Treatment of gas
DE4109891A1 (de) * 1991-03-26 1992-10-01 Metallgesellschaft Ag Verfahren zum erzeugen von elementarschwefel aus einem h(pfeil abwaerts)2(pfeil abwaerts)s enthaltenden gas
FR2727101B1 (fr) * 1994-11-17 1996-12-20 Elf Aquitaine Procede pour oxyder directement en soufre par voie catalytique l'h2s contenu en faible concentration dans un gaz et catalyseur pour la mise en oeuvre de ce procede
FR2734809B1 (fr) * 1995-05-30 1997-07-18 Elf Aquitaine Procede de desulfuration catalytique d'un gaz renfermant les composes h2s et so2 et eventuellement cos et/ou cs2, avec recuperation desdits composes sous la forme de soufre et catalyseur pour la mise en oeuvre dudit procede
CN1072605C (zh) * 1995-11-20 2001-10-10 埃勒夫勘探产品公司 将气体中低浓度硫化氢催化氧化成硫的方法
FR2840295B1 (fr) * 2002-06-03 2005-02-04 Inst Francais Du Petrole Prodede d'elimination du soufre d'une charge contenant de l'hydrogene sulfure et du benzene, toluene et/ou xylenes
DE102005022164B4 (de) * 2005-05-13 2009-08-06 Lurgi Gmbh Vorrichtung und Verfahren zum Betrieb der Vorrichtung zur kontinuierlichen Rückgewinnung von Schwefel aus H2S enthaltendem Gas
JP2010538824A (ja) 2007-09-17 2010-12-16 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー ガス流体に含有される硫黄化合物の接触還元において有用な触媒組成物ならびに当該組成物を製造および使用する方法
US9701537B1 (en) 2016-01-05 2017-07-11 Saudi Arabian Oil Company Claus process for sulfur recovery with intermediate water vapor removal by adsorption
WO2017165353A1 (en) 2016-03-23 2017-09-28 Shell Oil Company High metals content hydrolysis catalyst for catalytic reduction of sulfur in a gas stream
KR20230038696A (ko) 2020-07-17 2023-03-21 쉘 인터내셔날 리써취 마트샤피지 비.브이. 가스 스트림에 함유된 황의 촉매 환원에서 사용하기 위한 촉매 및 이러한 촉매의 제조 및 사용 방법
CN114515509B (zh) * 2020-11-19 2023-10-31 中国石油天然气股份有限公司 用于硫磺回收系统的停工除硫装置及除硫方法
WO2025051582A1 (en) 2023-09-07 2025-03-13 Shell Internationale Research Maatschappij B.V. Process for the treatment of a tail gas stream

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211033A (en) * 1968-01-11 1970-11-04 Ontario Research Foundation Treatment of waste gases
DE2021111A1 (de) * 1969-05-01 1970-12-23 Shell Internat Res Mij N V Verfahren zur Erniedrigung des Gehalts von Claus-Verfahren-Abgasen an gebundenem Schwefel
US4097585A (en) * 1976-10-25 1978-06-27 Metallgesellschaft Aktiengesellschaft Production of sulfur from Claus process waste gas
DE3230553A1 (de) * 1981-08-19 1983-03-31 Société Nationale Elf Aquitaine (Production), 92400 Courbevoie Katalytisches verfahren zur herstellung von schwefel aus einem schwefelwasserstoff enthaltenden gas
US4430317A (en) * 1981-03-02 1984-02-07 Standard Oil Company (Indiana) Low temperature Claus process with water removal

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889207A (en) * 1954-11-12 1959-06-02 Pan American Petroleum Corp Method for recovery of sulfur from hydrogen sulfide-containing gases
US3702884A (en) * 1970-05-22 1972-11-14 Amoco Prod Co Method for reducing sulfur compounds in sulfur plant effluent
US4054642A (en) * 1973-08-30 1977-10-18 Rhone-Poulenc Industries Process for the treatment of gases containing various derivatives of sulphur
US4035474A (en) * 1976-03-01 1977-07-12 Standard Oil Company (Indiana) CBA for Claus tail gas cleanup
US4123507A (en) * 1976-11-02 1978-10-31 Union Oil Company Of California Process for removing sulfur and NOx components from a gas stream
DE2755138C3 (de) * 1977-12-10 1980-08-28 Davy International Ag, 6000 Frankfurt Verfahren zur Umsetzung eines Schwefeldioxid und Schwefelwasserstoff enthaltenden Gases unter Bildung von elementarem Schwefel
US4180554A (en) * 1978-08-14 1979-12-25 Standard Oil Company (Indiana) Method for removal of sulfur deposited on a Claus catalyst
FR2494255A1 (fr) * 1980-11-17 1982-05-21 Elf Aquitaine Perfectionnement au procede pour la production de soufre avec recuperation amelioree d'energie a partir d'un gaz renfermant h2s, so2, et h2 et/ou co
EP0059548A1 (en) * 1981-03-02 1982-09-08 Standard Oil Company Method and apparatus for treating sulfur-containing gas stream
US4426369A (en) * 1981-03-02 1984-01-17 Standard Oil Company (Indiana) Low temperature Claus process with water removal
DE3143400A1 (de) * 1981-11-02 1983-06-01 Mobil Oil Corp., 10017 New York, N.Y. Verfahren zur verringerung des schwefelgehaltes in gasstroemen unter gewinnung von elementarem schwefel
FR2518424B1 (fr) * 1981-12-17 1988-03-11 Elf Aquitaine Procede de desulfuration catalytique d'un gaz acide renfermant h2s, et eventuellement une quantite globale d'au plus 3 % en volume de cs2 et/ou cos
US4462977A (en) * 1982-04-26 1984-07-31 Standard Oil Company (Indiana) Recovery of elemental sulfur from sour gas
FR2538716B1 (fr) * 1983-01-03 1985-07-05 Elf Aquitaine Procede de desulfuration catalytique d'un gaz acide renfermant h2s, et eventuellement une quantite globale d'au plus 3 % en volume de cs2 et/ou cos
FR2540092B1 (fr) * 1983-01-31 1986-02-21 Elf Aquitaine Procede catalytique de production de soufre a partir d'un gaz renfermant h2s
US4469803A (en) * 1983-03-01 1984-09-04 Alberta Research Council Regeneration process for poisoned Claus alumina catalyst, including NaOH activation
US4507275A (en) * 1983-08-30 1985-03-26 Standard Oil Company (Indiana) Process for producing and recovering elemental sulfur from acid gas

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211033A (en) * 1968-01-11 1970-11-04 Ontario Research Foundation Treatment of waste gases
DE2021111A1 (de) * 1969-05-01 1970-12-23 Shell Internat Res Mij N V Verfahren zur Erniedrigung des Gehalts von Claus-Verfahren-Abgasen an gebundenem Schwefel
US4097585A (en) * 1976-10-25 1978-06-27 Metallgesellschaft Aktiengesellschaft Production of sulfur from Claus process waste gas
US4430317A (en) * 1981-03-02 1984-02-07 Standard Oil Company (Indiana) Low temperature Claus process with water removal
DE3230553A1 (de) * 1981-08-19 1983-03-31 Société Nationale Elf Aquitaine (Production), 92400 Courbevoie Katalytisches verfahren zur herstellung von schwefel aus einem schwefelwasserstoff enthaltenden gas

Also Published As

Publication number Publication date
US4980146A (en) 1990-12-25
CA1331081C (fr) 1994-08-02
WO1987002653A1 (fr) 1987-05-07
GB8714266D0 (en) 1987-07-22
FR2589082B1 (fr) 1989-12-01
FR2589082A1 (fr) 1987-04-30
GB2193199A (en) 1988-02-03
US5132098A (en) 1992-07-21
DE3690570T (enExample) 1987-11-19
GB2193199B (en) 1989-02-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition