GB1301621A - - Google Patents

Info

Publication number
GB1301621A
GB1301621A GB61671A GB61671A GB1301621A GB 1301621 A GB1301621 A GB 1301621A GB 61671 A GB61671 A GB 61671A GB 61671 A GB61671 A GB 61671A GB 1301621 A GB1301621 A GB 1301621A
Authority
GB
United Kingdom
Prior art keywords
acid
tetraacetic acid
gases
concentration
alkali metal
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
GB61671A
Other languages
English (en)
Inventor
Kozo Fukuba
Reiji Matsuda
Syozo Fujioka
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 GB1301621A publication Critical patent/GB1301621A/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)
GB61671A 1970-09-22 1971-01-06 Expired GB1301621A (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1301621A true GB1301621A (ru) 1973-01-04

Family

ID=13794843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB61671A Expired GB1301621A (ru) 1970-09-22 1971-01-06

Country Status (15)

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

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
ES387077A1 (es) 1979-05-01
NL7100047A (ru) 1972-03-24
BR7100135D0 (pt) 1973-05-03
ZA708739B (en) 1971-10-27
CH547230A (de) 1974-03-29
IE34845L (en) 1972-03-22
CA969739A (en) 1975-06-24
BE761355A (fr) 1971-07-08
IE34845B1 (en) 1975-09-03
NO130723B (ru) 1974-10-21
JPS4940357B1 (ru) 1974-11-01
DE2100268A1 (de) 1972-03-23
SE373297B (sv) 1975-02-03
AT300848B (de) 1972-08-10
FR2105753A5 (ru) 1972-04-28
NO130723C (ru) 1975-01-29
DE2100268B2 (de) 1974-02-28
DE2100268C3 (de) 1974-11-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee