BE429208A - - Google Patents
Info
- Publication number
- BE429208A BE429208A BE429208DA BE429208A BE 429208 A BE429208 A BE 429208A BE 429208D A BE429208D A BE 429208DA BE 429208 A BE429208 A BE 429208A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/164—Calcium aluminates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Road Paving Structures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU20837X | 1937-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429208A true BE429208A (ar) |
Family
ID=19732032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429208D BE429208A (ar) | 1937-08-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2248826A (ar) |
| BE (1) | BE429208A (ar) |
| CH (1) | CH225355A (ar) |
| DE (1) | DE753034C (ar) |
| FR (1) | FR840689A (ar) |
| GB (1) | GB545149A (ar) |
| NL (1) | NL55786C (ar) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746439C (de) * | 1939-08-27 | 1944-08-05 | Dyckerhoff Portland Zementwerk | Verfahren zur Gewinnung eines hochwertigen Zementes nach Art des Ferrarizementes |
| US2421918A (en) * | 1944-09-20 | 1947-06-10 | Monolith Portland Midwest Comp | Process of producing aluminum oxide substantially free from silica |
| BE463399A (ar) * | 1945-03-02 | |||
| US2582376A (en) * | 1947-04-05 | 1952-01-15 | Aluminum Co Of America | Process of producing gallium |
| HU162284B (ar) * | 1971-04-17 | 1973-01-29 | ||
| US4048285A (en) * | 1974-04-04 | 1977-09-13 | Chemokomplex Vegyipari Gep-Es Berendezes Export-Import Vallalat | Process for the extraction of alumina from minerals, rocks and industrial by-products |
| HU175544B (hu) * | 1975-07-23 | 1980-08-28 | Tatabanyai Szenbanyak | Sposob poluchenija samopyl'nogo klinkera dlja sverkhchistogo glinozema |
| US4113833A (en) * | 1976-07-02 | 1978-09-12 | Nikolai Ivanovich Eremin | Process for the production of alumina from the mineral component of solid fuels |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE182442C (ar) * | ||||
| DE355302C (de) * | 1916-05-12 | 1922-06-24 | Metallbank | Verfahren zur Gewinnung von Tonerde durch Umwandlung des Tonerdegehaltes eines Tonerde und Kieselsaeure enthaltenden Stoffes in loesliches Alkalialuminat und des Kieselsaeuregehaltes in unloesliches Calciumsilikat |
| GB172087A (en) * | 1920-08-24 | 1921-11-24 | Daniel Tyrer | Improvements in the extraction of alumina |
| CH127248A (de) * | 1925-05-23 | 1928-08-16 | Alcan Aluminium Ltd | Verfahren zur Herstellung von kieselsäurearmem Aluminiumhydroxyd. |
| CH149399A (de) * | 1930-03-07 | 1931-09-15 | Lonza Ag | Verfahren zur Herstellung von Tonerde. |
| FR759012A (fr) * | 1932-07-30 | 1934-01-27 | Perfectionnements apportés aux procédés pour l'obtention de l'alumine | |
| CH187418A (de) * | 1934-08-30 | 1936-11-15 | Alcan Aluminium Ltd | Verfahren zur Herstellung eines für die Aufarbeitung auf Natriumaluminat durch Auslaugen mit Sodalauge geeigneten Kalziumaluminates. |
| GB479293A (en) * | 1935-08-10 | 1938-02-03 | Lucien Freling | Process for the recovery of aluminium compounds |
-
0
- NL NL55786D patent/NL55786C/xx active
- BE BE429208D patent/BE429208A/xx unknown
-
1938
- 1938-07-15 FR FR840689D patent/FR840689A/fr not_active Expired
- 1938-07-19 US US220002A patent/US2248826A/en not_active Expired - Lifetime
- 1938-07-27 CH CH225355D patent/CH225355A/de unknown
- 1938-08-02 GB GB22862/38A patent/GB545149A/en not_active Expired
- 1938-08-02 DE DES133250D patent/DE753034C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2248826A (en) | 1941-07-08 |
| GB545149A (en) | 1942-05-13 |
| CH225355A (de) | 1943-01-31 |
| NL55786C (ar) | |
| DE753034C (de) | 1954-07-19 |
| FR840689A (fr) | 1939-05-02 |