CA969739A - Method of preventing oxidation of alkali sulfite - Google Patents

Method of preventing oxidation of alkali sulfite

Info

Publication number
CA969739A
CA969739A CA101,918A CA101918A CA969739A CA 969739 A CA969739 A CA 969739A CA 101918 A CA101918 A CA 101918A CA 969739 A CA969739 A CA 969739A
Authority
CA
Canada
Prior art keywords
preventing oxidation
alkali sulfite
sulfite
alkali
oxidation
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.)
Expired
Application number
CA101,918A
Other languages
English (en)
Other versions
CA101918S (en
Inventor
Syozo Fujioka
Reiji Matsuda
Kozo Fukuba
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA969739A publication Critical patent/CA969739A/en
Expired 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
    • C01B17/48—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)
CA101,918A 1970-09-22 1971-01-04 Method of preventing oxidation of alkali sulfite Expired CA969739A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA969739A true CA969739A (en) 1975-06-24

Family

ID=13794843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101,918A Expired CA969739A (en) 1970-09-22 1971-01-04 Method of preventing oxidation of alkali sulfite

Country Status (15)

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

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 (de) * 1989-08-01 1991-02-07 Basf Ag Verfahren zur verringerung der oxidationsgeschwindigkeit von sulfitloesungen

Also Published As

Publication number Publication date
CH547230A (de) 1974-03-29
NL7100047A (de) 1972-03-24
AT300848B (de) 1972-08-10
DE2100268C3 (de) 1974-11-14
DE2100268B2 (de) 1974-02-28
SE373297B (sv) 1975-02-03
IE34845B1 (en) 1975-09-03
JPS4940357B1 (de) 1974-11-01
NO130723B (de) 1974-10-21
IE34845L (en) 1972-03-22
GB1301621A (de) 1973-01-04
BE761355A (fr) 1971-07-08
ZA708739B (en) 1971-10-27
FR2105753A5 (de) 1972-04-28
DE2100268A1 (de) 1972-03-23
ES387077A1 (es) 1979-05-01
NO130723C (de) 1975-01-29
BR7100135D0 (pt) 1973-05-03

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