DK223879A - Fremgangsmaade til fremstilling af natriumbicarbonat - Google Patents
Fremgangsmaade til fremstilling af natriumbicarbonatInfo
- Publication number
- DK223879A DK223879A DK223879A DK223879A DK223879A DK 223879 A DK223879 A DK 223879A DK 223879 A DK223879 A DK 223879A DK 223879 A DK223879 A DK 223879A DK 223879 A DK223879 A DK 223879A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- production
- sodium bicarbonate
- bicarbonate
- sodium
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91097678A | 1978-05-30 | 1978-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK223879A true DK223879A (da) | 1979-12-01 |
Family
ID=25429599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK223879A DK223879A (da) | 1978-05-30 | 1979-05-30 | Fremgangsmaade til fremstilling af natriumbicarbonat |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0005981B1 (da) |
| JP (1) | JPS5932403B2 (da) |
| AR (1) | AR221727A1 (da) |
| AU (1) | AU523969B2 (da) |
| BR (1) | BR7903330A (da) |
| CA (1) | CA1125473A (da) |
| DD (1) | DD144043A5 (da) |
| DE (1) | DE2963667D1 (da) |
| DK (1) | DK223879A (da) |
| ES (1) | ES481074A1 (da) |
| IE (1) | IE48049B1 (da) |
| IL (1) | IL57422A (da) |
| IT (1) | IT7949196A0 (da) |
| MX (1) | MX152016A (da) |
| NO (1) | NO791762L (da) |
| NZ (1) | NZ190586A (da) |
| PT (1) | PT69683A (da) |
| ZA (1) | ZA792645B (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1248732A (en) * | 1983-08-18 | 1989-01-17 | William C. Copenhafer | Production of sodium bicarbonate by reversion of nahco.sub.3-containing double salt |
| US4654204A (en) * | 1983-08-18 | 1987-03-31 | Intermountain Research & Development Corporation | Production of sodium bicarbonate by reversion of soda-type feed salt |
| AU2424892A (en) * | 1991-12-04 | 1993-06-28 | Church & Dwight Company, Inc. | Dry carbonation of trona |
| US5624647A (en) * | 1995-05-10 | 1997-04-29 | Solvay Minerals, Inc. | Method for recovery of alkali values from trona using two-stage leaching |
| US10065866B2 (en) | 2008-05-13 | 2018-09-04 | Solvay Sa | Process for the joint production of sodium carbonate and sodium bicarbonate |
| DE102012003485B3 (de) * | 2011-12-20 | 2013-06-20 | Solvay S.A. | Verfahren zur Herstellung von Natriumbicarbonat |
| CN108439434B (zh) * | 2018-03-07 | 2023-04-25 | 武汉德泽环保科技有限公司 | 一种生产小苏打的方法和装置 |
| CN108358220B (zh) * | 2018-03-07 | 2023-05-23 | 武汉德泽环保科技有限公司 | 一种生产小苏打的方法和装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2704239A (en) * | 1951-06-01 | 1955-03-15 | Robert D Pike | Production of sodium bicarbonate and soda ash from trona |
| US3233983A (en) * | 1960-09-26 | 1966-02-08 | Fmc Corp | Calcium control in crystallization of sodium sesquicarbonate |
| US3131996A (en) * | 1960-11-28 | 1964-05-05 | Intermountain Res & Dev Corp | Production of sodium carbonate |
| US3113834A (en) * | 1961-04-17 | 1963-12-10 | Wyandotte Chemicals Corp | Dense sodium carbonate process |
| US3459497A (en) * | 1967-03-10 | 1969-08-05 | Stauffer Chemical Co | Increasing the bulk density of soda ash by adding calcium and magnesium ions prior to precipitation |
| US3705790A (en) * | 1970-12-01 | 1972-12-12 | Allied Chem | Process for increasing bulk density of sodium carbonate by the addition of calcium ion |
-
1979
- 1979-05-28 IT IT7949196A patent/IT7949196A0/it unknown
- 1979-05-28 IL IL57422A patent/IL57422A/xx unknown
- 1979-05-28 BR BR7903330A patent/BR7903330A/pt unknown
- 1979-05-28 PT PT69683A patent/PT69683A/pt unknown
- 1979-05-29 DE DE7979300967T patent/DE2963667D1/de not_active Expired
- 1979-05-29 AU AU47549/79A patent/AU523969B2/en not_active Ceased
- 1979-05-29 NO NO791762A patent/NO791762L/no unknown
- 1979-05-29 EP EP79300967A patent/EP0005981B1/en not_active Expired
- 1979-05-29 CA CA328,537A patent/CA1125473A/en not_active Expired
- 1979-05-29 ZA ZA792645A patent/ZA792645B/xx unknown
- 1979-05-29 AR AR276712A patent/AR221727A1/es active
- 1979-05-29 NZ NZ190586A patent/NZ190586A/xx unknown
- 1979-05-30 DK DK223879A patent/DK223879A/da not_active Application Discontinuation
- 1979-05-30 ES ES481074A patent/ES481074A1/es not_active Expired
- 1979-05-30 MX MX177863A patent/MX152016A/es unknown
- 1979-05-30 DD DD79213265A patent/DD144043A5/de unknown
- 1979-05-30 JP JP54067366A patent/JPS5932403B2/ja not_active Expired
- 1979-08-08 IE IE1046/79A patent/IE48049B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD144043A5 (de) | 1980-09-24 |
| EP0005981B1 (en) | 1982-09-15 |
| ES481074A1 (es) | 1980-02-01 |
| AU4754979A (en) | 1979-12-06 |
| JPS5932403B2 (ja) | 1984-08-08 |
| IE791046L (en) | 1979-11-30 |
| MX152016A (es) | 1985-05-24 |
| DE2963667D1 (en) | 1982-11-04 |
| AR221727A1 (es) | 1981-03-13 |
| PT69683A (en) | 1979-06-01 |
| IL57422A0 (en) | 1979-09-30 |
| NZ190586A (en) | 1981-05-01 |
| NO791762L (no) | 1979-12-03 |
| IE48049B1 (en) | 1984-09-05 |
| ZA792645B (en) | 1980-09-24 |
| EP0005981A1 (en) | 1979-12-12 |
| IL57422A (en) | 1982-09-30 |
| AU523969B2 (en) | 1982-08-26 |
| BR7903330A (pt) | 1979-12-11 |
| IT7949196A0 (it) | 1979-05-28 |
| CA1125473A (en) | 1982-06-15 |
| JPS553391A (en) | 1980-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |