BE746410A - SULPHUROUS ANHYDRIDE REDUCTION PROCESS AND NEW PRODUCTS THUS OBTAINED - Google Patents

SULPHUROUS ANHYDRIDE REDUCTION PROCESS AND NEW PRODUCTS THUS OBTAINED

Info

Publication number
BE746410A
BE746410A BE746410DA BE746410A BE 746410 A BE746410 A BE 746410A BE 746410D A BE746410D A BE 746410DA BE 746410 A BE746410 A BE 746410A
Authority
BE
Belgium
Prior art keywords
reduction process
new products
sulphurous anhydride
anhydride reduction
sulphurous
Prior art date
Application number
Other languages
French (fr)
Inventor
B W Bridwell
R H Edgecomb
E J Carlson
W E Watson
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of BE746410A publication Critical patent/BE746410A/en

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
    • C01B17/0473—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
    • 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
    • B01D53/8609—Sulfur oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
BE746410D 1969-03-24 1970-02-24 SULPHUROUS ANHYDRIDE REDUCTION PROCESS AND NEW PRODUCTS THUS OBTAINED BE746410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80999669A 1969-03-24 1969-03-24

Publications (1)

Publication Number Publication Date
BE746410A true BE746410A (en) 1970-07-31

Family

ID=25202706

Family Applications (1)

Application Number Title Priority Date Filing Date
BE746410D BE746410A (en) 1969-03-24 1970-02-24 SULPHUROUS ANHYDRIDE REDUCTION PROCESS AND NEW PRODUCTS THUS OBTAINED

Country Status (9)

Country Link
JP (1) JPS529640B1 (en)
BE (1) BE746410A (en)
DE (1) DE2008466C3 (en)
ES (1) ES376598A1 (en)
FR (1) FR2031304A5 (en)
GB (1) GB1283631A (en)
NL (1) NL6919238A (en)
NO (1) NO128600B (en)
SE (1) SE358373B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421961A (en) * 1972-06-30 1976-01-21 Allied Chem Process for the reduction of sulphur dioxide
DE19506864A1 (en) * 1995-02-16 1996-08-22 Uve Inst Fuer Tech Chemie Und Process for the catalytic treatment of flue gases

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE678133C (en) * 1934-02-22 1939-07-11 Axel Rudolf Lindblad Dr Process for the production of sulfur by reducing sulfur dioxide
GB443008A (en) * 1935-10-03 1936-02-19 Axel Rudolf Lindblad Improvements in methods of producing sulphur by the reduction of sulphur dioxide
US3199955A (en) * 1962-08-20 1965-08-10 Texas Gulf Sulphur Co Process of reducing sulphur dioxide to elemental sulphur

Also Published As

Publication number Publication date
DE2008466C3 (en) 1982-05-19
SE358373B (en) 1973-07-30
DE2008466B2 (en) 1981-04-02
ES376598A1 (en) 1972-05-01
FR2031304A5 (en) 1970-11-13
DE2008466A1 (en) 1970-10-01
NL6919238A (en) 1970-09-28
GB1283631A (en) 1972-08-02
JPS529640B1 (en) 1977-03-17
NO128600B (en) 1973-12-17

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