CA990047A - Process for the manufacture of sodium pyrosulfite - Google Patents
Process for the manufacture of sodium pyrosulfiteInfo
- Publication number
- CA990047A CA990047A CA169,690A CA169690A CA990047A CA 990047 A CA990047 A CA 990047A CA 169690 A CA169690 A CA 169690A CA 990047 A CA990047 A CA 990047A
- Authority
- CA
- Canada
- Prior art keywords
- manufacture
- sodium pyrosulfite
- pyrosulfite
- 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.)
- Expired
Links
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
- C01D5/004—Preparation in the form of granules, pieces or other shaped products
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 |
---|---|---|---|
DE19722221298 DE2221298A1 (de) | 1972-04-29 | 1972-04-29 | Verfahren zur herstellung von natriumpyrosulfit |
Publications (1)
Publication Number | Publication Date |
---|---|
CA990047A true CA990047A (en) | 1976-06-01 |
Family
ID=5843752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA169,690A Expired CA990047A (en) | 1972-04-29 | 1973-04-27 | Process for the manufacture of sodium pyrosulfite |
Country Status (11)
Country | Link |
---|---|
US (1) | US3860695A (de) |
JP (1) | JPS4941297A (de) |
AT (1) | AT321951B (de) |
BE (1) | BE798952A (de) |
CA (1) | CA990047A (de) |
DE (1) | DE2221298A1 (de) |
FR (1) | FR2183032B1 (de) |
GB (1) | GB1429352A (de) |
IT (1) | IT985602B (de) |
NL (1) | NL7305725A (de) |
SE (1) | SE383867B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3995015A (en) * | 1975-03-27 | 1976-11-30 | Allied Chemical Corporation | Process for making sodium metabisulfite |
JPS594322B2 (ja) * | 1977-02-16 | 1984-01-28 | 富士通株式会社 | 物体搬送停止装置 |
JPS59143826A (ja) * | 1983-02-07 | 1984-08-17 | Kawasaki Heavy Ind Ltd | サイロにおける貯蔵物の閉塞検知方法 |
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 |
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 |
CN103058228B (zh) * | 2012-12-27 | 2015-04-01 | 厦门大学 | 一种用冶炼厂烟气制取亚硫酸钠的方法 |
CN211393883U (zh) * | 2019-12-13 | 2020-09-01 | 南京工业大学 | 一种生产焦亚硫酸钠的系统 |
CN112250089A (zh) * | 2020-10-29 | 2021-01-22 | 新晃鲁湘钡业有限公司 | 一种利用含硫尾气生产焦亚硫酸钠的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1186450B (de) * | 1963-04-05 | 1965-02-04 | Basf Ag | Verfahren zur Herstellung von reinem Natriumbisulfit und -sulfit |
DE1186451B (de) * | 1963-08-14 | 1965-02-04 | Basf Ag | Verfahren zur Herstellung von festem Kaliumdisulfit |
US3653812A (en) * | 1969-07-18 | 1972-04-04 | Wellman Lord Inc | Process for removal of sulfur dioxide from gas streams |
-
1972
- 1972-04-29 DE DE19722221298 patent/DE2221298A1/de active Pending
-
1973
- 1973-04-24 NL NL7305725A patent/NL7305725A/xx unknown
- 1973-04-24 US US354116A patent/US3860695A/en not_active Expired - Lifetime
- 1973-04-26 FR FR7315121A patent/FR2183032B1/fr not_active Expired
- 1973-04-26 JP JP48046799A patent/JPS4941297A/ja active Pending
- 1973-04-27 AT AT375273A patent/AT321951B/de not_active IP Right Cessation
- 1973-04-27 SE SE7305952A patent/SE383867B/xx unknown
- 1973-04-27 IT IT23528/73A patent/IT985602B/it active
- 1973-04-27 GB GB2024073A patent/GB1429352A/en not_active Expired
- 1973-04-27 CA CA169,690A patent/CA990047A/en not_active Expired
- 1973-04-30 BE BE130619A patent/BE798952A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS4941297A (de) | 1974-04-18 |
AU5481573A (en) | 1974-11-14 |
GB1429352A (en) | 1976-03-24 |
BE798952A (fr) | 1973-10-30 |
FR2183032B1 (de) | 1977-12-30 |
AT321951B (de) | 1975-04-25 |
FR2183032A1 (de) | 1973-12-14 |
IT985602B (it) | 1974-12-10 |
SE383867B (sv) | 1976-04-05 |
US3860695A (en) | 1975-01-14 |
NL7305725A (de) | 1973-10-31 |
DE2221298A1 (de) | 1973-11-15 |
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