NO130723B - - Google Patents

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Publication number
NO130723B
NO130723B NO712A NO271A NO130723B NO 130723 B NO130723 B NO 130723B NO 712 A NO712 A NO 712A NO 271 A NO271 A NO 271A NO 130723 B NO130723 B NO 130723B
Authority
NO
Norway
Prior art keywords
alkali
sulphite
solution
aqueous
acid
Prior art date
Application number
NO712A
Other languages
English (en)
Norwegian (no)
Other versions
NO130723C (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 NO130723B publication Critical patent/NO130723B/no
Publication of NO130723C publication Critical patent/NO130723C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/48Sulfur dioxide; Sulfurous acid
    • C01B17/50Preparation of sulfur dioxide
    • C01B17/60Isolation 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)
NO712A 1970-09-22 1971-01-04 NO130723C (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO130723B true NO130723B (de) 1974-10-21
NO130723C NO130723C (de) 1975-01-29

Family

ID=13794843

Family Applications (1)

Application Number Title Priority Date Filing Date
NO712A NO130723C (de) 1970-09-22 1971-01-04

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
SE373297B (sv) 1975-02-03
BR7100135D0 (pt) 1973-05-03
DE2100268B2 (de) 1974-02-28
CA969739A (en) 1975-06-24
IE34845B1 (en) 1975-09-03
DE2100268A1 (de) 1972-03-23
JPS4940357B1 (de) 1974-11-01
GB1301621A (de) 1973-01-04
ES387077A1 (es) 1979-05-01
BE761355A (fr) 1971-07-08
NO130723C (de) 1975-01-29
DE2100268C3 (de) 1974-11-14
IE34845L (en) 1972-03-22
FR2105753A5 (de) 1972-04-28
NL7100047A (de) 1972-03-24
ZA708739B (en) 1971-10-27
AT300848B (de) 1972-08-10
CH547230A (de) 1974-03-29

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