CA945740A - Process for reducing the combined sulphur content of claus tail gases - Google Patents

Process for reducing the combined sulphur content of claus tail gases

Info

Publication number
CA945740A
CA945740A CA081,430A CA81430A CA945740A CA 945740 A CA945740 A CA 945740A CA 81430 A CA81430 A CA 81430A CA 945740 A CA945740 A CA 945740A
Authority
CA
Canada
Prior art keywords
reducing
sulphur content
tail gases
claus tail
combined sulphur
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
Application number
CA081,430A
Other versions
CA81430S (en
Inventor
John R. Skinner
Ronald F. Scheuerman
Clarence L. Dunn
Carl H. Deal (Jr.)
Geoffrey B. Dellow
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of CA945740A publication Critical patent/CA945740A/en
Expired legal-status Critical Current

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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
CA081,430A 1969-05-01 1970-04-29 Process for reducing the combined sulphur content of claus tail gases Expired CA945740A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82110169A 1969-05-01 1969-05-01
US296370A 1970-01-14 1970-01-14

Publications (1)

Publication Number Publication Date
CA945740A true CA945740A (en) 1974-04-23

Family

ID=26671086

Family Applications (1)

Application Number Title Priority Date Filing Date
CA081,430A Expired CA945740A (en) 1969-05-01 1970-04-29 Process for reducing the combined sulphur content of claus tail gases

Country Status (6)

Country Link
BE (1) BE749722A (en)
CA (1) CA945740A (en)
DE (1) DE2021111C2 (en)
FR (1) FR2047102A5 (en)
GB (1) GB1307716A (en)
NL (1) NL7006260A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890120A (en) * 1972-04-18 1975-06-17 Aquitaine Petrole Process to recover sulphur from the sulphur compounds contained in residual gases
DE2923895C2 (en) * 1979-06-13 1982-01-28 Davy McKee AG, 6000 Frankfurt Process for removing hydrogen sulfide and sulfur dioxide from Claus exhaust gases
GB8318099D0 (en) * 1983-07-04 1983-08-03 Shell Int Research Production of elemental sulphur
US5185140A (en) * 1985-10-25 1993-02-09 Elf Aquitaine Production Process for removing sulphur compounds from a residual gas
FR2589141B1 (en) * 1985-10-25 1987-12-11 Elf Aquitaine PROCESS FOR REMOVAL OF SULFUR COMPOUNDS CONTAINED IN A WASTE GAS, PARTICULARLY FROM A CLAUS SULFUR FACTORY, WITH RECOVERY OF SUCH SULFUR COMPOUNDS
FR2589082B1 (en) * 1985-10-25 1989-12-01 Elf Aquitaine PROCESS FOR REMOVAL OF SULFUR COMPOUNDS CONTAINED IN A WASTE GAS, PARTICULARLY FROM A CLAUS SULFUR FACTORY, WITH RECOVERY OF SUCH SULFUR COMPOUNDS
FR2589140B1 (en) * 1985-10-25 1991-02-22 Elf Aquitaine CATALYTIC PROCESS FOR THE PRODUCTION OF SULFUR FROM AN ACID GAS CONTAINING H2S
US4908201A (en) * 1986-01-31 1990-03-13 Amoco Corporation Sulfur recovery process including removal of residual sulfur from Claus catalyst after regeneration
JPH01502108A (en) * 1986-10-17 1989-07-27 インスティテュト　カタリザ　シビルスコゴ　オトデレニア　アカデミイ　ナウク　エスエスエスエル Method for producing elemental sulfur
FR2783818B1 (en) * 1998-09-24 2000-11-10 Elf Exploration Prod PROCESS FOR OXIDIZING DIRECTLY IN SULFUR, BY CATALYTIC AND VAPOR PHASE, THE LOW-CONTENTED H2S IN GAS
WO2011101406A2 (en) * 2010-02-18 2011-08-25 Shell Internationale Research Maatschappij B.V. Process for selective oxidation of hydrogen sulphide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB722038A (en) * 1952-04-01 1955-01-19 North Thames Gas Board Improvements in or relating to the recovery of sulphur from gases

Also Published As

Publication number Publication date
DE2021111A1 (en) 1970-12-23
NL7006260A (en) 1970-11-03
FR2047102A5 (en) 1971-03-12
GB1307716A (en) 1973-02-21
DE2021111C2 (en) 1983-03-03
BE749722A (en) 1970-10-29

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