SG50991G - Treatment of gases - Google Patents

Treatment of gases

Info

Publication number
SG50991G
SG50991G SG509/91A SG50991A SG50991G SG 50991 G SG50991 G SG 50991G SG 509/91 A SG509/91 A SG 509/91A SG 50991 A SG50991 A SG 50991A SG 50991 G SG50991 G SG 50991G
Authority
SG
Singapore
Prior art keywords
gases
treatment
Prior art date
Application number
SG509/91A
Other languages
English (en)
Original Assignee
Boc Group Plc
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 Plc filed Critical Boc Group Plc
Publication of SG50991G publication Critical patent/SG50991G/en

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)
SG509/91A 1986-03-07 1991-06-26 Treatment of gases SG50991G (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG50991G true SG50991G (en) 1991-09-13

Family

ID=10594214

Family Applications (1)

Application Number Title Priority Date Filing Date
SG509/91A SG50991G (en) 1986-03-07 1991-06-26 Treatment of gases

Country Status (4)

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

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 (ja) * 1988-04-20 1997-07-02 日揮株式会社 硫化水素含有ガスから硫黄を回収する方法
US5028409A (en) * 1988-07-26 1991-07-02 American Combustion, Inc. Method and apparatus for recovering sulfur from gases containing hydrogen sulfide
CA2035110C (en) * 1990-01-29 1997-01-21 Andrew Geza Szekely Dual combustion zone sulfur recovery process
GB9103382D0 (en) * 1991-02-19 1991-04-03 Boc Group Plc Treatment of gases
FR2979254B1 (fr) * 2011-08-26 2015-11-06 Total Sa Combustion etagee d'effluents combustibles soufres avec recuperation du soufre dans le procede claus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036132A1 (de) * 1980-09-25 1982-05-06 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur verminderung des schwefelgehaltes der bei der schwefelgewinnung erhaltenen abgase
US4507275A (en) * 1983-08-30 1985-03-26 Standard Oil Company (Indiana) Process for producing and recovering elemental sulfur from acid gas

Also Published As

Publication number Publication date
GB8605650D0 (en) 1986-04-16
JPS62235202A (ja) 1987-10-15
GB8702134D0 (en) 1987-03-04
GB2187445A (en) 1987-09-09
GB2187445B (en) 1990-08-08
ZA871344B (en) 1987-08-13
JPH0551523B2 (ja) 1993-08-02

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