DE69020630D1 - Natriumbikarbonat und Verfahren zum Kristallisieren von Natriumbikarbonat. - Google Patents
Natriumbikarbonat und Verfahren zum Kristallisieren von Natriumbikarbonat.Info
- Publication number
- DE69020630D1 DE69020630D1 DE69020630T DE69020630T DE69020630D1 DE 69020630 D1 DE69020630 D1 DE 69020630D1 DE 69020630 T DE69020630 T DE 69020630T DE 69020630 T DE69020630 T DE 69020630T DE 69020630 D1 DE69020630 D1 DE 69020630D1
- Authority
- DE
- Germany
- Prior art keywords
- sodium bicarbonate
- crystallizing
- ovoid
- crystallisation
- circulated
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/16—Preparation from compounds of sodium or potassium with amines and carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/38—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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Detergent Compositions (AREA)
- Steroid Compounds (AREA)
- External Artificial Organs (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8905513A FR2646154B1 (fr) | 1989-04-24 | 1989-04-24 | Bicarbonate de sodium et procede pour la cristallisation de bicarbonate de sodium |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69020630D1 true DE69020630D1 (de) | 1995-08-10 |
DE69020630T2 DE69020630T2 (de) | 1996-01-11 |
Family
ID=9381135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69020630T Expired - Fee Related DE69020630T2 (de) | 1989-04-24 | 1990-04-11 | Natriumbikarbonat und Verfahren zum Kristallisieren von Natriumbikarbonat. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5290322A (de) |
EP (1) | EP0395134B1 (de) |
JP (1) | JP3112465B2 (de) |
CN (1) | CN1025554C (de) |
AT (1) | ATE124668T1 (de) |
CA (1) | CA2015115C (de) |
DD (1) | DD299050A5 (de) |
DE (1) | DE69020630T2 (de) |
DK (1) | DK0395134T3 (de) |
ES (1) | ES2074118T3 (de) |
FR (1) | FR2646154B1 (de) |
NO (1) | NO303683B1 (de) |
PT (1) | PT93836B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5411750A (en) | 1993-04-27 | 1995-05-02 | Church & Dwight Co., Inc. | Ultrafine sodium bicarbonate powder |
US5445805A (en) * | 1993-05-06 | 1995-08-29 | Church & Dwight Co., Inc. | Large potassium bicarbonate crystals and process for the preparation thereof |
US5766270A (en) | 1996-05-21 | 1998-06-16 | Tg Soda Ash, Inc. | Solution mining of carbonate/bicarbonate deposits to produce soda ash |
US6322767B1 (en) | 1996-05-21 | 2001-11-27 | Fmc Corporation | Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquors |
US5955043A (en) | 1996-08-29 | 1999-09-21 | Tg Soda Ash, Inc. | Production of sodium carbonate from solution mine brine |
US6609761B1 (en) | 1999-01-08 | 2003-08-26 | American Soda, Llp | Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale |
US6699447B1 (en) | 1999-01-08 | 2004-03-02 | American Soda, Llp | Sodium bicarbonate production from nahcolite |
FR2821344B1 (fr) * | 2001-02-26 | 2003-04-25 | Solvay | Granule de substance minerale agglomeree, resistant a l'abrasion, poudre comprenant de tels granules et procede pour sa fabrication |
PL1783100T3 (pl) * | 2004-08-24 | 2011-04-29 | Asahi Glass Co Ltd | Sposób wytwarzania wodorowęglanu metalu alkalicznego |
WO2009138403A1 (en) * | 2008-05-13 | 2009-11-19 | Solvay (Société Anonyme) | Process for the joint production of sodium carbonate and sodium bicarbonate |
EP2714591B1 (de) | 2011-06-01 | 2018-09-19 | Solvay Chemicals, Inc. | Natriumbicarbonatprodukt mit hervorragender fliessfähigkeit |
DE102012003487B3 (de) * | 2011-12-20 | 2013-06-20 | Solvay S.A. | Verfahren zur Herstellung von Natriumbicarbonat |
FR2984299A1 (fr) * | 2011-12-20 | 2013-06-21 | Solvay | Procede de production de bicarbonate de sodium |
EP2607312A1 (de) | 2011-12-21 | 2013-06-26 | Solvay Sa | Verfahren zur Herstellung von Natriumbicarbonatpartikeln |
JP2014156375A (ja) * | 2013-02-15 | 2014-08-28 | Lion Corp | 炭酸水素ナトリウム粒子及びその製造方法 |
FR3007753A1 (fr) * | 2013-06-26 | 2015-01-02 | Solvay | Procede de preparation de particules de bicarbonate de metal alcalin |
CN104402023B (zh) * | 2014-11-12 | 2016-08-31 | 天津渤化永利化工股份有限公司 | 一种提高碳化法小苏打产品粒度的生产方法 |
CN105819471B (zh) * | 2016-05-25 | 2017-11-03 | 天津渤化永利化工股份有限公司 | 一种生产大粒度小苏打的方法 |
CN108996526B (zh) * | 2017-06-07 | 2021-06-22 | 中国科学院过程工程研究所 | 一种大颗粒重质小苏打的制备方法 |
JP6830055B2 (ja) * | 2017-12-15 | 2021-02-17 | 三井E&S環境エンジニアリング株式会社 | リン回収装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE559735A (de) * | ||||
BE370058A (de) * | 1929-05-13 | |||
US2193817A (en) * | 1936-04-09 | 1940-03-19 | Frederic A Dakin | Process for recovering sodium carbonate from brines |
US2294778A (en) * | 1940-02-13 | 1942-09-01 | Frederie A Dakin | Process of recovering pure sodium carbonate monohydrate from brines |
US3855398A (en) * | 1973-04-12 | 1974-12-17 | Allied Chem | Sodium carbonate and bicarbonate sperulites from chlorine electrolytic cell liquors |
US3855397A (en) * | 1973-04-12 | 1974-12-17 | Allied Chem | Method of producing sodium carbonate and bicarbonate spherules from brine |
JPS5792517A (en) * | 1980-11-27 | 1982-06-09 | Toyo Soda Mfg Co Ltd | Preparation of sodium carbonate monohydrate |
FR2545079B1 (fr) * | 1983-04-28 | 1985-07-19 | Solvay | Procede et installation pour la production d'une solution organique d'une base organique insoluble dans l'eau |
FR2551428B1 (fr) * | 1983-09-05 | 1985-11-22 | Solvay | Procede pour la preparation d'une solution aqueuse de chlorure de sodium et procede de fabrication de bicarbonate de sodium |
FR2634665B1 (fr) * | 1988-07-29 | 1991-12-13 | Solvay | Procede et installation pour la cristallisation d'une substance minerale et cristaux de chlorure de sodium |
-
1989
- 1989-04-24 FR FR8905513A patent/FR2646154B1/fr not_active Expired - Fee Related
-
1990
- 1990-04-11 EP EP90200884A patent/EP0395134B1/de not_active Expired - Lifetime
- 1990-04-11 ES ES90200884T patent/ES2074118T3/es not_active Expired - Lifetime
- 1990-04-11 DE DE69020630T patent/DE69020630T2/de not_active Expired - Fee Related
- 1990-04-11 AT AT90200884T patent/ATE124668T1/de not_active IP Right Cessation
- 1990-04-11 DK DK90200884.6T patent/DK0395134T3/da active
- 1990-04-23 PT PT93836A patent/PT93836B/pt not_active IP Right Cessation
- 1990-04-23 CA CA002015115A patent/CA2015115C/fr not_active Expired - Fee Related
- 1990-04-23 DD DD90339996A patent/DD299050A5/de not_active IP Right Cessation
- 1990-04-23 NO NO901779A patent/NO303683B1/no unknown
- 1990-04-24 CN CN90102323A patent/CN1025554C/zh not_active Expired - Fee Related
- 1990-04-24 JP JP02108532A patent/JP3112465B2/ja not_active Expired - Fee Related
- 1990-04-24 US US07/522,605 patent/US5290322A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2015115A1 (fr) | 1990-10-24 |
US5290322A (en) | 1994-03-01 |
DK0395134T3 (da) | 1995-11-20 |
ATE124668T1 (de) | 1995-07-15 |
CA2015115C (fr) | 2000-10-24 |
PT93836B (pt) | 1996-09-30 |
DD299050A5 (de) | 1992-03-26 |
CN1047839A (zh) | 1990-12-19 |
JP3112465B2 (ja) | 2000-11-27 |
EP0395134A1 (de) | 1990-10-31 |
NO901779L (no) | 1990-10-25 |
NO303683B1 (no) | 1998-08-17 |
ES2074118T3 (es) | 1995-09-01 |
DE69020630T2 (de) | 1996-01-11 |
FR2646154A1 (fr) | 1990-10-26 |
PT93836A (pt) | 1990-11-20 |
NO901779D0 (no) | 1990-04-23 |
EP0395134B1 (de) | 1995-07-05 |
FR2646154B1 (fr) | 1991-06-28 |
CN1025554C (zh) | 1994-08-03 |
JPH0365508A (ja) | 1991-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |