PT804380E - Processo e catalisador para oxidar por via catalitica o h2s contido com fraca concentracao num gas libertando enxofre - Google Patents

Processo e catalisador para oxidar por via catalitica o h2s contido com fraca concentracao num gas libertando enxofre

Info

Publication number
PT804380E
PT804380E PT95940334T PT95940334T PT804380E PT 804380 E PT804380 E PT 804380E PT 95940334 T PT95940334 T PT 95940334T PT 95940334 T PT95940334 T PT 95940334T PT 804380 E PT804380 E PT 804380E
Authority
PT
Portugal
Prior art keywords
catalyst
sulphur
gas
pct
oxidation
Prior art date
Application number
PT95940334T
Other languages
English (en)
Inventor
Andre Philippe
Jean Nougayrede
Marc Ledoux
Sabine Savin-Poncet
Cuong Pham Huu
Claude Crouzet
Original Assignee
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 Elf Aquitaine filed Critical Elf Aquitaine
Publication of PT804380E publication Critical patent/PT804380E/pt

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides
    • B01J27/224—Silicon carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20—Sulfiding
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/515—Specific contaminant removal
    • Y10S502/517—Sulfur or sulfur compound removal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
PT95940334T 1994-11-17 1995-11-20 Processo e catalisador para oxidar por via catalitica o h2s contido com fraca concentracao num gas libertando enxofre PT804380E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9413752A FR2727101B1 (fr) 1994-11-17 1994-11-17 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
PCT/FR1995/001524 WO1997019019A1 (fr) 1994-11-17 1995-11-20 Procede et catalyseur pour oxyder en soufre par voie catalytique l'h2s contenu en faible concentration dans un gaz

Publications (1)

Publication Number Publication Date
PT804380E true PT804380E (pt) 2003-06-30

Family

ID=26231540

Family Applications (1)

Application Number Title Priority Date Filing Date
PT95940334T PT804380E (pt) 1994-11-17 1995-11-20 Processo e catalisador para oxidar por via catalitica o h2s contido com fraca concentracao num gas libertando enxofre

Country Status (13)

Country Link
US (1) US6083471A (pt)
EP (1) EP0804380B1 (pt)
JP (1) JP3519740B2 (pt)
AT (1) ATE232507T1 (pt)
CA (1) CA2211800C (pt)
DE (1) DE69529625T2 (pt)
DK (1) DK0804380T3 (pt)
ES (1) ES2188678T3 (pt)
FR (1) FR2727101B1 (pt)
NO (1) NO973278D0 (pt)
PT (1) PT804380E (pt)
RU (1) RU2142405C1 (pt)
WO (1) WO1997019019A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2773085B1 (fr) * 1997-12-29 2000-02-18 Elf Exploration Prod Procede catalytique pour oxyder directement en soufre, a basse temperature, l'h2s contenu en faible concentration dans un gaz et catalyseur pour sa mise en oeuvre
FR2783818B1 (fr) * 1998-09-24 2000-11-10 Elf Exploration Prod Procede pour oxyder directement en soufre, par voie catalytique et en phase vapeur, l'h2s contenu a faible teneur dans un gaz
US6946111B2 (en) 1999-07-30 2005-09-20 Conocophilips Company Short contact time catalytic partial oxidation process for recovering sulfur from an H2S containing gas stream
US6800269B2 (en) * 1999-07-30 2004-10-05 Conocophillips Company Short contact time catalytic sulfur recovery system for removing H2S from a waste gas stream
US6403051B1 (en) * 1999-07-30 2002-06-11 Conoco Inc. Recovery of sulfur from H2S and concurrent production of H2 using short contact time CPOX
US6579510B2 (en) 1999-07-30 2003-06-17 Alfred E. Keller SPOX-enhanced process for production of synthesis gas
US7122170B2 (en) * 2000-07-25 2006-10-17 Conocophillips Company Catalysts for SPOC™ enhanced synthesis gas production
WO2002058822A1 (en) 2000-12-18 2002-08-01 Conoco Inc. Short contact time catalytic sulfur recovery system for removing h2s from a waste gas stream
ATE416023T1 (de) * 2000-12-18 2008-12-15 Conocophillips Co Schwefelrückgewinnungsverfahren
US7326397B2 (en) * 2000-12-18 2008-02-05 Conocophillips Company Catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream
US7357908B2 (en) * 2000-12-18 2008-04-15 Conocophillips Company Apparatus and catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream
US8158843B2 (en) * 2002-02-12 2012-04-17 The Penn State Research Foundation Deep desulfurization of hydrocarbon fuels
EP1447124A1 (en) * 2003-02-04 2004-08-18 Gastec N.V. Supported catalyst system for removing sulfur compounds from gases
US7108842B2 (en) * 2004-01-15 2006-09-19 Conocophillips Company Process for the catalytic partial oxidation of H2S using staged addition of oxygen
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
US7226572B1 (en) 2006-03-03 2007-06-05 Conocophillips Company Compact sulfur recovery plant and process
TW200800387A (en) * 2006-06-01 2008-01-01 Ritek Corp Catalyst for catalyzing carbon nanotubes growth
US7501111B2 (en) 2006-08-25 2009-03-10 Conoco Phillips Company Increased capacity sulfur recovery plant and process for recovering elemental sulfur
US20100240135A1 (en) * 2009-03-19 2010-09-23 Seeger David M System and method for sour gas well testing

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US42898A (en) * 1864-05-24 William cleland
DE129037C (pt) *
US2386390A (en) * 1941-12-01 1945-10-09 Willis C Fernelius Apparatus for extracting sulphur from gases
FR2277877A1 (fr) * 1974-07-11 1976-02-06 Aquitaine Petrole Procede de desulfuration des gaz contenant de l'hydrogene sulfure
DD129037B1 (de) * 1976-11-18 1980-05-28 Rudolf Haase Verfahren zur herstellung von vanadinkatalysatoren
FR2511663A1 (fr) * 1981-08-19 1983-02-25 Elf Aquitaine Procede catalytique de production de soufre a partir d'un gaz renfermant h2s
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
JPS58150438A (ja) * 1982-03-02 1983-09-07 Ube Ind Ltd インド−ル類製造用触媒の再生法
FR2540092B1 (fr) * 1983-01-31 1986-02-21 Elf Aquitaine Procede catalytique de production de soufre a partir d'un gaz renfermant h2s
GB8318098D0 (en) * 1983-07-04 1983-08-03 Shell Int Research Oxidation of hydrogen sulphide to elemental sulphur
DE3332563A1 (de) * 1983-09-09 1985-03-28 Basf Ag, 6700 Ludwigshafen Verfahren zur entschwefelung von h(pfeil abwaerts)2(pfeil abwaerts)s-haltigen gasen
FR2589141B1 (fr) * 1985-10-25 1987-12-11 Elf Aquitaine 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
FR2589082B1 (fr) * 1985-10-25 1989-12-01 Elf Aquitaine 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
FR2589140B1 (fr) * 1985-10-25 1991-02-22 Elf Aquitaine Procede catalytique de production de soufre a partir d'un gaz acide renfermant de l'h2s
US4914070A (en) * 1987-10-19 1990-04-03 Pechiney Electrometallurgie Process for the production of silicon carbide with a large specific surface area and use for high-temperature catalytic reactions
FR2652759B1 (fr) * 1989-10-09 1994-02-25 Rhone Poulenc Chimie Catalyseurs pour le traitement des effluents gazeux et procede de traitement de ces effluents.
FR2657603B1 (fr) * 1990-01-29 1993-07-09 Pechiney Electrometallurgie Procede d'obtention de corps solides poreux a base de carbure refractaire a l'aide de composes organiques et de metal ou metallouide.
FR2675713B1 (fr) * 1991-04-29 1993-07-02 Pechiney Electrometallurgie Systeme catalytique, notamment pour la postcombustion de gaz d'echappement et procede pour le fabriquer.
FR2684092B1 (fr) * 1991-11-21 1994-03-04 Pechiney Recherche Procede de preparation de carbures metalliques a grande surface specifique a partir de mousses de carbone activees.
FR2684091B1 (fr) * 1991-11-21 1994-02-25 Pechiney Recherche Procede de fabrication de carbures metalliques a grande surface specifique sous balayage de gaz inerte a pression atmospherique.
FR2702675B1 (fr) * 1993-03-16 1995-04-28 Elf Aquitaine Procédé pour oxyder directement en soufre par voie catalytique, avec une sélectivité élevée, l'H2S contenu en faible concentration dans un gaz et catalyseur pour la mise en Óoeuvre de ce procédé.
FR2702673B1 (fr) * 1993-03-16 1995-04-28 Elf Aquitaine Procédé d'élimination de l'H2S contenu dans un gaz en concentration inférieure à 5 % en volume avec récupération de cet H2S sous la forme de soufre.
FR2702674B1 (fr) * 1993-03-16 1995-04-28 Elf Aquitaine Procédé d'élimination des composés soufrés contenus dans un gaz résiduaire du type gaz résiduaire d'usine à soufre Claus, avec récupération desdits composés sous la forme de soufre.

Also Published As

Publication number Publication date
ATE232507T1 (de) 2003-02-15
EP0804380A1 (fr) 1997-11-05
FR2727101B1 (fr) 1996-12-20
JPH11500403A (ja) 1999-01-12
EP0804380B1 (fr) 2003-02-12
RU2142405C1 (ru) 1999-12-10
NO973278L (no) 1997-07-15
DE69529625D1 (de) 2003-03-20
DK0804380T3 (da) 2003-06-02
ES2188678T3 (es) 2003-07-01
CA2211800A1 (fr) 1997-05-29
WO1997019019A1 (fr) 1997-05-29
JP3519740B2 (ja) 2004-04-19
NO973278D0 (no) 1997-07-15
US6083471A (en) 2000-07-04
FR2727101A1 (fr) 1996-05-24
DE69529625T2 (de) 2003-12-18
CA2211800C (fr) 2005-10-25

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