CA999730A - Antioxidant for the aqueous solution of sulfite and/or bisulfite of sodium or potassium and process for preventing the oxidation of said aqueous solution - Google Patents

Antioxidant for the aqueous solution of sulfite and/or bisulfite of sodium or potassium and process for preventing the oxidation of said aqueous solution

Info

Publication number
CA999730A
CA999730A CA150,682A CA150682A CA999730A CA 999730 A CA999730 A CA 999730A CA 150682 A CA150682 A CA 150682A CA 999730 A CA999730 A CA 999730A
Authority
CA
Canada
Prior art keywords
aqueous solution
bisulfite
sulfite
antioxidant
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
CA150,682A
Other versions
CA150682S (en
Inventor
Kensuke Kawamoto
Tomoaki Tsuno
Teruo Namiki
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Application granted granted Critical
Publication of CA999730A publication Critical patent/CA999730A/en
Expired legal-status Critical Current

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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/14Preparation of sulfites
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/06Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
    • C09K15/08Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen containing a phenol or quinone moiety
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/32Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing two or more of boron, silicon, phosphorus, selenium, tellurium or a metal
    • C09K15/322Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing two or more of boron, silicon, phosphorus, selenium, tellurium or a metal containing only phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CA150,682A 1971-09-06 1972-08-31 Antioxidant for the aqueous solution of sulfite and/or bisulfite of sodium or potassium and process for preventing the oxidation of said aqueous solution Expired CA999730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6871571A JPS5036837B2 (en) 1971-09-06 1971-09-06

Publications (1)

Publication Number Publication Date
CA999730A true CA999730A (en) 1976-11-16

Family

ID=13381746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,682A Expired CA999730A (en) 1971-09-06 1972-08-31 Antioxidant for the aqueous solution of sulfite and/or bisulfite of sodium or potassium and process for preventing the oxidation of said aqueous solution

Country Status (7)

Country Link
JP (1) JPS5036837B2 (en)
CA (1) CA999730A (en)
DE (1) DE2243201A1 (en)
FR (1) FR2152641B1 (en)
GB (1) GB1409058A (en)
IT (1) IT964346B (en)
NL (1) NL7212034A (en)

Also Published As

Publication number Publication date
GB1409058A (en) 1975-10-08
FR2152641A1 (en) 1973-04-27
JPS4834097A (en) 1973-05-15
JPS5036837B2 (en) 1975-11-27
DE2243201A1 (en) 1973-03-15
NL7212034A (en) 1973-03-08
IT964346B (en) 1974-01-21
FR2152641B1 (en) 1975-03-07

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