ES387077A1 - Un metodo de antioxidacion del sulfito alcalino. - Google Patents

Un metodo de antioxidacion del sulfito alcalino.

Info

Publication number
ES387077A1
ES387077A1 ES387077A ES387077A ES387077A1 ES 387077 A1 ES387077 A1 ES 387077A1 ES 387077 A ES387077 A ES 387077A ES 387077 A ES387077 A ES 387077A ES 387077 A1 ES387077 A1 ES 387077A1
Authority
ES
Spain
Prior art keywords
antioxidation
alkaline sulphite
alkaline
sulphite
treatment
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
ES387077A
Other languages
English (en)
Spanish (es)
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
Publication of ES387077A1 publication Critical patent/ES387077A1/es
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)
ES387077A 1970-09-22 1971-01-07 Un metodo de antioxidacion del sulfito alcalino. Expired ES387077A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES387077A1 true ES387077A1 (es) 1979-05-01

Family

ID=13794843

Family Applications (1)

Application Number Title Priority Date Filing Date
ES387077A Expired ES387077A1 (es) 1970-09-22 1971-01-07 Un metodo de antioxidacion del sulfito alcalino.

Country Status (15)

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

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
AT300848B (de) 1972-08-10
BR7100135D0 (pt) 1973-05-03
SE373297B (sv) 1975-02-03
NL7100047A (cs) 1972-03-24
NO130723B (cs) 1974-10-21
GB1301621A (cs) 1973-01-04
JPS4940357B1 (cs) 1974-11-01
ZA708739B (en) 1971-10-27
IE34845L (en) 1972-03-22
DE2100268C3 (de) 1974-11-14
IE34845B1 (en) 1975-09-03
DE2100268B2 (de) 1974-02-28
NO130723C (cs) 1975-01-29
CA969739A (en) 1975-06-24
FR2105753A5 (cs) 1972-04-28
CH547230A (de) 1974-03-29
BE761355A (fr) 1971-07-08
DE2100268A1 (de) 1972-03-23

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