BE761355A - PROCESS FOR PROTECTING AN ALKALINE SULPHITE AGAINST OXIDATION - Google Patents

PROCESS FOR PROTECTING AN ALKALINE SULPHITE AGAINST OXIDATION

Info

Publication number
BE761355A
BE761355A BE761355A BE761355A BE761355A BE 761355 A BE761355 A BE 761355A BE 761355 A BE761355 A BE 761355A BE 761355 A BE761355 A BE 761355A BE 761355 A BE761355 A BE 761355A
Authority
BE
Belgium
Prior art keywords
protecting
against oxidation
alkaline sulphite
sulphite
alkaline
Prior art date
Application number
BE761355A
Other languages
French (fr)
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 BE761355A publication Critical patent/BE761355A/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)
BE761355A 1970-09-22 1971-01-08 PROCESS FOR PROTECTING AN ALKALINE SULPHITE AGAINST OXIDATION BE761355A (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
BE761355A true BE761355A (en) 1971-07-08

Family

ID=13794843

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761355A BE761355A (en) 1970-09-22 1971-01-08 PROCESS FOR PROTECTING AN ALKALINE SULPHITE AGAINST OXIDATION

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
IE34845B1 (en) 1975-09-03
CH547230A (en) 1974-03-29
SE373297B (en) 1975-02-03
NO130723B (en) 1974-10-21

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