SG47687G - Process for the oxidation of h2s to s and/or so2 using a silica supported carrier - Google Patents

Process for the oxidation of h2s to s and/or so2 using a silica supported carrier

Info

Publication number
SG47687G
SG47687G SG47687A SG47687A SG47687G SG 47687 G SG47687 G SG 47687G SG 47687 A SG47687 A SG 47687A SG 47687 A SG47687 A SG 47687A SG 47687 G SG47687 G SG 47687G
Authority
SG
Singapore
Prior art keywords
oxidation
silica supported
supported carrier
carrier
silica
Prior art date
Application number
SG47687A
Other languages
English (en)
Original Assignee
Shell Int Research
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=10545215&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG47687(G) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of SG47687G publication Critical patent/SG47687G/en

Links

Classifications

    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • C01B17/0465—Catalyst compositions
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/508—Preparation of sulfur dioxide by oxidation of sulfur compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological 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)
SG47687A 1983-07-04 1987-05-30 Process for the oxidation of h2s to s and/or so2 using a silica supported carrier SG47687G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838318098A GB8318098D0 (en) 1983-07-04 1983-07-04 Oxidation of hydrogen sulphide to elemental sulphur

Publications (1)

Publication Number Publication Date
SG47687G true SG47687G (en) 1987-08-28

Family

ID=10545215

Family Applications (1)

Application Number Title Priority Date Filing Date
SG47687A SG47687G (en) 1983-07-04 1987-05-30 Process for the oxidation of h2s to s and/or so2 using a silica supported carrier

Country Status (12)

Country Link
EP (1) EP0134594B2 (cs)
JP (1) JPS6036309A (cs)
KR (1) KR910009571B1 (cs)
AU (1) AU569898B2 (cs)
CA (1) CA1232429A (cs)
DE (1) DE3467748D1 (cs)
DK (1) DK166535B1 (cs)
ES (1) ES8602529A1 (cs)
GB (2) GB8318098D0 (cs)
NZ (1) NZ208743A (cs)
SG (1) SG47687G (cs)
ZA (1) ZA845023B (cs)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8318099D0 (en) * 1983-07-04 1983-08-03 Shell Int Research Production of elemental sulphur
JPH0832548B2 (ja) * 1985-10-25 1996-03-29 ソシエテ・ナシオナル・エルフ・アキテ−ヌ （プロデユクシオン） 残留ガスに含まれる硫黄化合物を除去する方法
US5171551A (en) * 1986-04-30 1992-12-15 Rhone-Poulenc Chimie Zirconium dioxide gas desulfurization catalyst
FR2598094B1 (fr) * 1986-04-30 1990-11-23 Rhone Poulenc Chimie Catalyseur a base d'oxyde de zirconium et procede pour le traitement des gaz residuaires industriels contenant des composes du soufre
US4705770A (en) * 1986-07-07 1987-11-10 Aristech Chemical Corporation Method of making anatase-titania attrition-resistant catalyst composition
FR2608458B1 (fr) * 1986-12-23 1989-03-10 Rhone Poulenc Chimie Catalyseur a base d'oxyde de cerium et procede pour le traitement de gaz industriels contenant des composes du soufre
US5494650A (en) * 1989-01-19 1996-02-27 Societe Nationale Elf Aquitaine (Production) Process for improving the sulphur yield of a complex for producing sulphur from a sour gas containing H2 S, the said complex comprising a sulphur plant and then an oxidation and hydrolysis unit followed by a purification unit
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
FR2747053B1 (fr) * 1996-04-03 1998-10-02 Rhone Poulenc Chimie Utilisation pour l'oxydation directe des composes soufres en soufre et/ou sulfates a basse temperature d'un catalyseur a base de cuivre
RU2144495C1 (ru) * 1997-11-25 2000-01-20 Институт катализа им.Г.К.Борескова СО РАН Способ очистки газов от сернистых соединений
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
US6099819A (en) * 1998-01-26 2000-08-08 Tda Research, Inc. Catalysts for the selective oxidation of hydrogen sulfide to sulfur
DE10055343A1 (de) * 2000-11-08 2002-05-29 Messer Griesheim Gmbh Verfahren zum Herstellen von SO2 aus H2S-haltigem Gas
US7060233B1 (en) 2002-03-25 2006-06-13 Tda Research, Inc. Process for the simultaneous removal of sulfur and mercury
DE102007049743A1 (de) * 2007-10-16 2009-04-23 Evonik Degussa Gmbh Silicium-Titan-Mischoxidpulver, Dispersion hiervon und daraus hergestellter titanhaltiger Zeolith
ITMI20131322A1 (it) * 2013-08-02 2015-02-03 Milano Politecnico Processo di riduzione di co2 per produzione di gas di sintesi.
WO2020225063A1 (en) 2019-05-03 2020-11-12 Haldor Topsøe A/S Revamping of a claus plant with a sulfuric acid plan

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR573184A (fr) * 1922-11-20 1924-06-19 Farbenfab Vorm Bayer F & Co Séparation de soufre de l'hydrogène sulfuré
GB722038A (en) * 1952-04-01 1955-01-19 North Thames Gas Board Improvements in or relating to the recovery of sulphur from gases
EP0039266B1 (fr) * 1980-04-23 1984-10-24 Rhone-Poulenc Specialites Chimiques Procédé d'oxydation de l'hydrogène sulfuré et de composés organiques du soufre
FR2481254A1 (fr) * 1980-04-23 1981-10-30 Elf Aquitaine Procede pour l'incineration catalytique de gaz residuaires renfermant en faible concentration au moins un compose du soufre choisi parmi cos, cs2, et les mercaptans et eventuellement au moins un membre du groupe forme par h2s, so2, soufre vapeur et/ou vesiculaire
FR2501662A1 (fr) * 1981-03-13 1982-09-17 Rhone Poulenc Spec Chim Catalyseurs et procede d'oxydation de l'hydrogene sulfure et/ou des composes organiques du soufre en anhydride sulfureux
CA1177811A (en) * 1981-04-13 1984-11-13 Theo G. Spek Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts
GB8318099D0 (en) * 1983-07-04 1983-08-03 Shell Int Research Production of elemental sulphur

Also Published As

Publication number Publication date
AU569898B2 (en) 1988-02-25
GB2143225A (en) 1985-02-06
DK323684A (da) 1985-01-05
DK166535B1 (da) 1993-06-07
ZA845023B (en) 1985-02-27
EP0134594A1 (en) 1985-03-20
EP0134594B2 (en) 1994-07-27
JPH0454603B2 (cs) 1992-08-31
DE3467748D1 (en) 1988-01-07
NZ208743A (en) 1987-03-31
GB8416834D0 (en) 1984-08-08
GB2143225B (en) 1987-01-07
GB8318098D0 (en) 1983-08-03
AU3007384A (en) 1985-01-10
CA1232429A (en) 1988-02-09
ES533904A0 (es) 1985-12-01
EP0134594B1 (en) 1987-11-25
KR850002241A (ko) 1985-05-10
DK323684D0 (da) 1984-07-02
JPS6036309A (ja) 1985-02-25
ES8602529A1 (es) 1985-12-01
KR910009571B1 (ko) 1991-11-21

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