BE451723A - - Google Patents
Info
- Publication number
- BE451723A BE451723A BE451723DA BE451723A BE 451723 A BE451723 A BE 451723A BE 451723D A BE451723D A BE 451723DA BE 451723 A BE451723 A BE 451723A
- 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
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
- C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Peptides Or Proteins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE250361X | 1943-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451723A true BE451723A (https=) |
Family
ID=3866550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451723D BE451723A (https=) | 1943-07-31 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2594723A (https=) |
| BE (1) | BE451723A (https=) |
| CH (1) | CH250361A (https=) |
| DE (1) | DE869934C (https=) |
| FR (2) | FR904260A (https=) |
| GB (1) | GB625102A (https=) |
| NL (2) | NL61790C (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2730470A (en) * | 1950-06-15 | 1956-01-10 | Bell Telephone Labor Inc | Method of making semi-conductor crystals |
| US2801907A (en) * | 1952-01-02 | 1957-08-06 | Phillips Petroleum Co | Process for the manufacture of crystals of uniform size |
| US2892682A (en) * | 1955-08-10 | 1959-06-30 | Struthers Wells Corp | Inhibition of scale formation in the recovery of ammonia in the ammoniasoda process |
| DE2903289A1 (de) * | 1979-01-29 | 1980-08-07 | Otto & Co Gmbh Dr C | Verfahren zum granulieren der aus ammoniumverbindungen durch substitution mit erdalkaliverbindungen entstandenen faellungsprodukte |
| EP1632277A1 (en) * | 2004-09-03 | 2006-03-08 | Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO | Process and apparatus for carrying out crystallization |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR656642A (fr) * | 1927-08-25 | 1929-05-10 | Ig Farbenindustrie Ag | Dispositif et procédé pour la production de cristaux en gros grains égaux, notamment de sels fertilisants |
| GB333598A (en) * | 1929-04-18 | 1930-08-18 | Ici Ltd | Improved apparatus and method for crystal growth |
| BE381494A (https=) * | 1930-09-25 |
-
0
- BE BE451723D patent/BE451723A/xx unknown
- NL NL115048D patent/NL115048C/xx active
- NL NL61790D patent/NL61790C/xx active
-
1944
- 1944-05-13 FR FR904260D patent/FR904260A/fr not_active Expired
- 1944-05-22 CH CH250361D patent/CH250361A/fr unknown
- 1944-05-27 DE DES5902D patent/DE869934C/de not_active Expired
-
1946
- 1946-01-28 GB GB2772/46A patent/GB625102A/en not_active Expired
- 1946-10-17 FR FR55057D patent/FR55057E/fr not_active Expired
-
1947
- 1947-07-17 US US761594A patent/US2594723A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2594723A (en) | 1952-04-29 |
| CH250361A (fr) | 1947-08-31 |
| FR904260A (fr) | 1945-10-31 |
| NL115048C (https=) | |
| NL61790C (https=) | |
| FR55057E (fr) | 1951-06-06 |
| GB625102A (en) | 1949-06-22 |
| DE869934C (de) | 1953-03-09 |