GB2187445B - Treatment of gases - Google Patents

Treatment of gases

Info

Publication number
GB2187445B
GB2187445B GB8702134A GB8702134A GB2187445B GB 2187445 B GB2187445 B GB 2187445B GB 8702134 A GB8702134 A GB 8702134A GB 8702134 A GB8702134 A GB 8702134A GB 2187445 B GB2187445 B GB 2187445B
Authority
GB
United Kingdom
Prior art keywords
gases
treatment
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
GB8702134A
Other versions
GB8702134D0 (en
GB2187445A (en
Inventor
Richard William Watson
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.)
BOC Group Ltd
Original Assignee
BOC Group Ltd
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 BOC Group Ltd filed Critical BOC Group Ltd
Priority to EP87301517A priority Critical patent/EP0237217B1/en
Priority to DE8787301517T priority patent/DE3777861D1/en
Priority to AT87301517T priority patent/ATE74334T1/en
Priority to US07/020,625 priority patent/US5294428A/en
Publication of GB8702134D0 publication Critical patent/GB8702134D0/en
Priority to AU69794/87A priority patent/AU594127B2/en
Priority to CA000531355A priority patent/CA1327266C/en
Publication of GB2187445A publication Critical patent/GB2187445A/en
Application granted granted Critical
Publication of GB2187445B publication Critical patent/GB2187445B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C01B17/0413—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 characterised by the combustion step
    • C01B17/0421—Multistage combustion
    • 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
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Treating Waste Gases (AREA)
GB8702134A 1986-03-07 1987-01-30 Treatment of gases Expired - Lifetime GB2187445B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP87301517A EP0237217B1 (en) 1986-03-07 1987-02-20 Treatment of gases
DE8787301517T DE3777861D1 (en) 1986-03-07 1987-02-20 TREATMENT OF GASES.
AT87301517T ATE74334T1 (en) 1986-03-07 1987-02-20 TREATMENT OF GASES.
US07/020,625 US5294428A (en) 1986-03-07 1987-03-02 Double combustion oxygen enhanced sulfur recovery process
AU69794/87A AU594127B2 (en) 1986-03-07 1987-03-06 Treatment of gases
CA000531355A CA1327266C (en) 1986-03-07 1987-03-06 Treatment of gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868605650A GB8605650D0 (en) 1986-03-07 1986-03-07 Treatment of gases

Publications (3)

Publication Number Publication Date
GB8702134D0 GB8702134D0 (en) 1987-03-04
GB2187445A GB2187445A (en) 1987-09-09
GB2187445B true GB2187445B (en) 1990-08-08

Family

ID=10594214

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868605650A Pending GB8605650D0 (en) 1986-03-07 1986-03-07 Treatment of gases
GB8702134A Expired - Lifetime GB2187445B (en) 1986-03-07 1987-01-30 Treatment of gases

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868605650A Pending GB8605650D0 (en) 1986-03-07 1986-03-07 Treatment of gases

Country Status (4)

Country Link
JP (1) JPS62235202A (en)
GB (2) GB8605650D0 (en)
SG (1) SG50991G (en)
ZA (1) ZA871344B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780305A (en) * 1986-10-03 1988-10-25 The Ralph M. Parsons Company Dual combustion oxygen-enriched claus sulfur plant
GB8729956D0 (en) * 1987-12-23 1988-02-03 Boc Group Plc Treatment of gas streams
JP2626787B2 (en) * 1988-04-20 1997-07-02 日揮株式会社 Method for recovering sulfur from hydrogen sulfide-containing gas
US5028409A (en) * 1988-07-26 1991-07-02 American Combustion, Inc. Method and apparatus for recovering sulfur from gases containing hydrogen sulfide
KR960008941B1 (en) * 1990-01-29 1996-07-10 Union Carbide Ind Gases Tech Dual combustion zone sulfur recovery process
GB9103382D0 (en) * 1991-02-19 1991-04-03 Boc Group Plc Treatment of gases
FR2979254B1 (en) 2011-08-26 2015-11-06 Total Sa TIMELESS COMBUSTION OF SULFUR COMBUSTIBLE EFFLUENTS WITH SULFUR RECOVERY IN THE CLAUS PROCESS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405593A (en) * 1980-09-25 1983-09-20 Metallgesellschaft Aktiengesellschaft Process of decreasing the sulfur content of exhaust gases obtained during the recovery of sulfur
EP0142911A1 (en) * 1983-08-30 1985-05-29 Amoco Corporation Process for producing and recovering elemental sulfur from acid gas (1111111)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405593A (en) * 1980-09-25 1983-09-20 Metallgesellschaft Aktiengesellschaft Process of decreasing the sulfur content of exhaust gases obtained during the recovery of sulfur
EP0142911A1 (en) * 1983-08-30 1985-05-29 Amoco Corporation Process for producing and recovering elemental sulfur from acid gas (1111111)

Also Published As

Publication number Publication date
GB8702134D0 (en) 1987-03-04
GB2187445A (en) 1987-09-09
ZA871344B (en) 1987-08-13
JPH0551523B2 (en) 1993-08-02
SG50991G (en) 1991-09-13
JPS62235202A (en) 1987-10-15
GB8605650D0 (en) 1986-04-16

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20070129