FR2305395A1 - Procede de fabrication de metabisulfite de sodium et nouveau produit ainsi obtenu - Google Patents
Procede de fabrication de metabisulfite de sodium et nouveau produit ainsi obtenuInfo
- Publication number
- FR2305395A1 FR2305395A1 FR7608858A FR7608858A FR2305395A1 FR 2305395 A1 FR2305395 A1 FR 2305395A1 FR 7608858 A FR7608858 A FR 7608858A FR 7608858 A FR7608858 A FR 7608858A FR 2305395 A1 FR2305395 A1 FR 2305395A1
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- new product
- sodium metabisulphite
- metabisulphite
- sodium
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 title 1
- 235000010262 sodium metabisulphite Nutrition 0.000 title 1
- 239000004296 sodium metabisulphite Substances 0.000 title 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/562,626 US3995015A (en) | 1975-03-27 | 1975-03-27 | Process for making sodium metabisulfite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2305395A1 true FR2305395A1 (fr) | 1976-10-22 |
FR2305395B1 FR2305395B1 (fr) | 1981-11-20 |
Family
ID=24247069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7608858A Granted FR2305395A1 (fr) | 1975-03-27 | 1976-03-26 | Procede de fabrication de metabisulfite de sodium et nouveau produit ainsi obtenu |
Country Status (7)
Country | Link |
---|---|
US (1) | US3995015A (fr) |
JP (1) | JPS51122695A (fr) |
CA (1) | CA1065121A (fr) |
DE (1) | DE2611190A1 (fr) |
FR (1) | FR2305395A1 (fr) |
GB (1) | GB1523174A (fr) |
IT (1) | IT1057770B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2534571A1 (fr) * | 1982-10-19 | 1984-04-20 | Magyar Tudomanyos Akademia | Procede et equipement pour la production de sulfites de sodium et de potassium |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4440909A (en) * | 1980-12-22 | 1984-04-03 | Ppg Industries, Inc. | Blends of bis(allyl carbonate) monomers with polymers and polymer blends produced therefrom |
US4844880A (en) * | 1985-12-27 | 1989-07-04 | Hmc Patents Holding Co., Inc. | Process for the manufacture of sodium metabisulfite |
US5266296A (en) * | 1991-01-22 | 1993-11-30 | General Chemical Corporation | Cocurrent flow process for the manufacture of sodium sulfite and bisulfite solutions |
US5753200A (en) * | 1996-10-07 | 1998-05-19 | Solvay Minerals, Inc. | Sodium metabisulfite process |
US5976485A (en) * | 1996-10-07 | 1999-11-02 | Solvay Minerals, Inc. | Sodium metabisulfite process |
US6887452B1 (en) * | 2000-10-31 | 2005-05-03 | United States Filter Corporation | System and method for precipitating salts |
AR059455A1 (es) * | 2007-02-15 | 2008-04-09 | Angelini Holmer Victorio | Proceso de conversion de dioxido de azufre en sales de interes comercial |
CN102515209A (zh) * | 2011-12-08 | 2012-06-27 | 烟台泰和新材料股份有限公司 | 利用酰氯生产尾气制备工业级焦亚硫酸钠的方法 |
CN109970081A (zh) * | 2019-03-22 | 2019-07-05 | 扬州康龙环保工程有限公司 | 一种利用焦化硫膏制备焦亚硫酸钠的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR605115A (fr) * | 1925-10-26 | 1926-05-20 | Procédé pour la fabrication des métabisulfites ou bisulfites alcalins avec récupération d'acide carbonique pur | |
US2245697A (en) * | 1939-04-24 | 1941-06-17 | Gen Chemical Corp | Manufacture of alkali metal sulphites |
BE646115A (fr) * | 1963-04-05 | 1964-10-05 | ||
BE651808A (fr) * | 1963-08-14 | 1965-02-15 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1638492A (en) * | 1923-08-16 | 1927-08-09 | Laury Napoleon Arthur | Method for the production of anhydrous sodium bisulphite |
DE2221298A1 (de) * | 1972-04-29 | 1973-11-15 | Hoechst Ag | Verfahren zur herstellung von natriumpyrosulfit |
-
1975
- 1975-03-27 US US05/562,626 patent/US3995015A/en not_active Expired - Lifetime
-
1976
- 1976-03-08 CA CA247,274A patent/CA1065121A/fr not_active Expired
- 1976-03-12 GB GB10048/76A patent/GB1523174A/en not_active Expired
- 1976-03-17 DE DE19762611190 patent/DE2611190A1/de not_active Ceased
- 1976-03-22 IT IT67664/76A patent/IT1057770B/it active
- 1976-03-26 FR FR7608858A patent/FR2305395A1/fr active Granted
- 1976-03-26 JP JP51032678A patent/JPS51122695A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR605115A (fr) * | 1925-10-26 | 1926-05-20 | Procédé pour la fabrication des métabisulfites ou bisulfites alcalins avec récupération d'acide carbonique pur | |
US2245697A (en) * | 1939-04-24 | 1941-06-17 | Gen Chemical Corp | Manufacture of alkali metal sulphites |
BE646115A (fr) * | 1963-04-05 | 1964-10-05 | ||
BE651808A (fr) * | 1963-08-14 | 1965-02-15 |
Non-Patent Citations (1)
Title |
---|
CA1966 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2534571A1 (fr) * | 1982-10-19 | 1984-04-20 | Magyar Tudomanyos Akademia | Procede et equipement pour la production de sulfites de sodium et de potassium |
Also Published As
Publication number | Publication date |
---|---|
FR2305395B1 (fr) | 1981-11-20 |
GB1523174A (en) | 1978-08-31 |
JPS51122695A (en) | 1976-10-26 |
US3995015A (en) | 1976-11-30 |
DE2611190A1 (de) | 1976-10-14 |
CA1065121A (fr) | 1979-10-30 |
IT1057770B (it) | 1982-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |