GB9205877D0 - Treatment of waste or other material - Google Patents

Treatment of waste or other material

Info

Publication number
GB9205877D0
GB9205877D0 GB929205877A GB9205877A GB9205877D0 GB 9205877 D0 GB9205877 D0 GB 9205877D0 GB 929205877 A GB929205877 A GB 929205877A GB 9205877 A GB9205877 A GB 9205877A GB 9205877 D0 GB9205877 D0 GB 9205877D0
Authority
GB
United Kingdom
Prior art keywords
waste
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.)
Pending
Application number
GB929205877A
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 GB929205877A priority Critical patent/GB9205877D0/en
Publication of GB9205877D0 publication Critical patent/GB9205877D0/en
Priority to AU33807/93A priority patent/AU3380793A/en
Priority to CA002090594A priority patent/CA2090594A1/en
Priority to EP93301530A priority patent/EP0561521A1/en
Priority to ZA931608A priority patent/ZA931608B/en
Priority to JP5059007A priority patent/JPH07257907A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
GB929205877A 1992-03-18 1992-03-18 Treatment of waste or other material Pending GB9205877D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB929205877A GB9205877D0 (en) 1992-03-18 1992-03-18 Treatment of waste or other material
AU33807/93A AU3380793A (en) 1992-03-18 1993-02-25 Treatment of waste or other material
CA002090594A CA2090594A1 (en) 1992-03-18 1993-02-26 Treatment of waste or other material
EP93301530A EP0561521A1 (en) 1992-03-18 1993-03-01 Treatment of waste or other material
ZA931608A ZA931608B (en) 1992-03-18 1993-03-05 Treatment of waste or other material
JP5059007A JPH07257907A (en) 1992-03-18 1993-03-18 Processing of sulfuric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929205877A GB9205877D0 (en) 1992-03-18 1992-03-18 Treatment of waste or other material

Publications (1)

Publication Number Publication Date
GB9205877D0 true GB9205877D0 (en) 1992-04-29

Family

ID=10712369

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929205877A Pending GB9205877D0 (en) 1992-03-18 1992-03-18 Treatment of waste or other material

Country Status (6)

Country Link
EP (1) EP0561521A1 (en)
JP (1) JPH07257907A (en)
AU (1) AU3380793A (en)
CA (1) CA2090594A1 (en)
GB (1) GB9205877D0 (en)
ZA (1) ZA931608B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2147195C (en) * 1994-04-15 2005-04-05 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Proced Es Georges Claude Processing sulfur-containing streams
FR2718726B1 (en) * 1995-04-14 1997-03-21 Air Liquide Treatment of streams containing sulfur.
US5628976A (en) * 1995-10-17 1997-05-13 Air Products And Chemicals Cofiring biosolids in a spent sulfuric acid regeneration facility
JP2008069053A (en) * 2006-09-15 2008-03-27 Japan Atomic Energy Agency Heat exchanger having sulfuric acid decomposing function and so3 decomposing function and utilizing mist evaporation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066896A (en) * 1934-12-31 1937-01-05 Gen Chemical Corp Reduction of sulphur dioxide
US2389071A (en) * 1943-04-07 1945-11-13 Gen Chemical Corp Production of sulphur dioxide
US4053573A (en) * 1975-11-20 1977-10-11 Allied Chemical Corporation Recovery of sulfur values from spent sulfuric acid
EP0091679B1 (en) * 1982-04-14 1986-01-29 Allied Corporation Thermal decomposition of waste sulfuric acid
US4632818A (en) * 1984-10-03 1986-12-30 Air Products And Chemicals, Inc. Production of sulfur from an oxygen enriched claus system
US4826670A (en) * 1985-03-20 1989-05-02 Air Products And Chemicals, Inc. Oxygen enriched claus system with sulfuric acid injection

Also Published As

Publication number Publication date
EP0561521A1 (en) 1993-09-22
AU3380793A (en) 1993-09-23
CA2090594A1 (en) 1993-09-19
JPH07257907A (en) 1995-10-09
ZA931608B (en) 1993-10-05

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