CH547230A - PROCESS FOR PREVENTING THE OXYDATION OF ALKALINE SULFITE DURING THE TREATMENT OF SO2 CONTAINING GASES WITH AQUATIC ALKALINE SULFITE SOLUTIONS. - Google Patents

PROCESS FOR PREVENTING THE OXYDATION OF ALKALINE SULFITE DURING THE TREATMENT OF SO2 CONTAINING GASES WITH AQUATIC ALKALINE SULFITE SOLUTIONS.

Info

Publication number
CH547230A
CH547230A CH28071A CH547230DA CH547230A CH 547230 A CH547230 A CH 547230A CH 28071 A CH28071 A CH 28071A CH 547230D A CH547230D A CH 547230DA CH 547230 A CH547230 A CH 547230A
Authority
CH
Switzerland
Prior art keywords
alkaline sulfite
oxydation
aquatic
preventing
treatment
Prior art date
Application number
CH28071A
Other languages
German (de)
Inventor
Kozo Fukuba
Reiji Matsuda
Syozo Fujioka
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of CH547230A publication Critical patent/CH547230A/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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CH28071A 1970-09-22 1971-01-08 PROCESS FOR PREVENTING THE OXYDATION OF ALKALINE SULFITE DURING THE TREATMENT OF SO2 CONTAINING GASES WITH AQUATIC ALKALINE SULFITE SOLUTIONS. CH547230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45083172A JPS4940357B1 (en) 1970-09-22 1970-09-22

Publications (1)

Publication Number Publication Date
CH547230A true CH547230A (en) 1974-03-29

Family

ID=13794843

Family Applications (1)

Application Number Title Priority Date Filing Date
CH28071A CH547230A (en) 1970-09-22 1971-01-08 PROCESS FOR PREVENTING THE OXYDATION OF ALKALINE SULFITE DURING THE TREATMENT OF SO2 CONTAINING GASES WITH AQUATIC ALKALINE SULFITE SOLUTIONS.

Country Status (15)

Country Link
JP (1) JPS4940357B1 (en)
AT (1) AT300848B (en)
BE (1) BE761355A (en)
BR (1) BR7100135D0 (en)
CA (1) CA969739A (en)
CH (1) CH547230A (en)
DE (1) DE2100268C3 (en)
ES (1) ES387077A1 (en)
FR (1) FR2105753A5 (en)
GB (1) GB1301621A (en)
IE (1) IE34845B1 (en)
NL (1) NL7100047A (en)
NO (1) NO130723C (en)
SE (1) SE373297B (en)
ZA (1) ZA708739B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789530A (en) * 1987-12-09 1988-12-06 Phillips Petroleum Company Absorption of hydrogen sulfide with an alkali metal ethylenediaminetetraacetate and/or alkali metal nitrilotriacetate
DE3925424A1 (en) * 1989-08-01 1991-02-07 Basf Ag METHOD FOR REDUCING THE OXIDATION SPEED OF SULPHATE SOLUTIONS

Also Published As

Publication number Publication date
IE34845L (en) 1972-03-22
GB1301621A (en) 1973-01-04
DE2100268C3 (en) 1974-11-14
FR2105753A5 (en) 1972-04-28
NL7100047A (en) 1972-03-24
DE2100268B2 (en) 1974-02-28
JPS4940357B1 (en) 1974-11-01
ZA708739B (en) 1971-10-27
NO130723C (en) 1975-01-29
ES387077A1 (en) 1979-05-01
AT300848B (en) 1972-08-10
CA969739A (en) 1975-06-24
DE2100268A1 (en) 1972-03-23
BR7100135D0 (en) 1973-05-03
BE761355A (en) 1971-07-08
IE34845B1 (en) 1975-09-03
SE373297B (en) 1975-02-03
NO130723B (en) 1974-10-21

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Legal Events

Date Code Title Description
PL Patent ceased