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 solutionInfo
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/14—Preparation of sulfites
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
- C09K15/06—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
- C09K15/08—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen containing a phenol or quinone moiety
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
- C09K15/32—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing two or more of boron, silicon, phosphorus, selenium, tellurium or a metal
- C09K15/322—Anti-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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
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) |
-
1971
- 1971-09-06 JP JP6871571A patent/JPS5036837B2/ja not_active Expired
-
1972
- 1972-08-29 IT IT2859772A patent/IT964346B/en active
- 1972-08-31 CA CA150,682A patent/CA999730A/en not_active Expired
- 1972-09-01 DE DE19722243201 patent/DE2243201A1/en active Pending
- 1972-09-04 NL NL7212034A patent/NL7212034A/xx unknown
- 1972-09-05 GB GB4115772A patent/GB1409058A/en not_active Expired
- 1972-09-05 FR FR7231441A patent/FR2152641B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4834097A (en) | 1973-05-15 |
| FR2152641B1 (en) | 1975-03-07 |
| JPS5036837B2 (en) | 1975-11-27 |
| NL7212034A (en) | 1973-03-08 |
| FR2152641A1 (en) | 1973-04-27 |
| DE2243201A1 (en) | 1973-03-15 |
| GB1409058A (en) | 1975-10-08 |
| IT964346B (en) | 1974-01-21 |
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