BE694622A - - Google Patents
Info
- Publication number
- BE694622A BE694622A BE694622DA BE694622A BE 694622 A BE694622 A BE 694622A BE 694622D A BE694622D A BE 694622DA BE 694622 A BE694622 A BE 694622A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/30—Purification; Separation by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53007066A | 1966-02-25 | 1966-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE694622A true BE694622A (US20080094685A1-20080424-C00004.png) | 1967-07-31 |
Family
ID=24112326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE694622D BE694622A (US20080094685A1-20080424-C00004.png) | 1966-02-25 | 1967-02-24 |
Country Status (4)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51126399A (en) * | 1975-04-28 | 1976-11-04 | Asahi Glass Co Ltd | Purification of sodium hydroxide |
| DE2855252A1 (de) * | 1978-12-21 | 1980-07-03 | Henkel Kgaa | Verfahren zur herstellung von natriumhydroxidmonohydrat |
| US4662990A (en) * | 1984-12-19 | 1987-05-05 | Hanover Research Corporation | Apparatus for recovering dry solids from aqueous solids mixtures |
| WO2016090259A1 (en) | 2014-12-05 | 2016-06-09 | Westlake Vinyl Corporation | System and method for purifying depleted brine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US971144A (en) * | 1909-12-20 | 1910-09-27 | Griesheim Elektron Chem Fab | Preparing caustic soda. |
| US1806096A (en) * | 1925-04-09 | 1931-05-19 | Solvay Process Co | Production of alpha concentrated caustic soda product |
| US1865281A (en) * | 1928-06-02 | 1932-06-28 | Dow Chemical Co | Process of separating caustic soda and sodium chloride |
| US2112813A (en) * | 1934-03-08 | 1938-03-29 | Westvaco Chlorine Products Cor | Process of eliminating iron and other impurities from caustic soda |
| US2129464A (en) * | 1937-10-06 | 1938-09-06 | Mathieson Alkali Works Inc | Recovery of sodium chloride and sodium chlorite from aqueous solutions |
| US2178694A (en) * | 1937-10-28 | 1939-11-07 | Pittsburgh Plate Glass Co | Method of purifying caustic soda |
-
1966
- 1966-02-25 US US530070A patent/US3477829A/en not_active Expired - Lifetime
-
1967
- 1967-01-24 NL NL6701079A patent/NL6701079A/xx unknown
- 1967-02-24 BE BE694622D patent/BE694622A/xx unknown
- 1967-02-24 FR FR96397A patent/FR1513760A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3477829A (en) | 1969-11-11 |
| NL6701079A (US20080094685A1-20080424-C00004.png) | 1967-08-28 |
| FR1513760A (fr) | 1968-02-16 |
