NL39765C - - Google Patents
Info
- Publication number
- NL39765C NL39765C NL39765DA NL39765C NL 39765 C NL39765 C NL 39765C NL 39765D A NL39765D A NL 39765DA NL 39765 C NL39765 C NL 39765C
- Authority
- NL
- Netherlands
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE535067T | 1930-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL39765C true NL39765C (ko) |
Family
ID=34122321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL39765D NL39765C (ko) | 1930-12-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US1916697A (ko) |
| AT (1) | AT130633B (ko) |
| BE (1) | BE384524A (ko) |
| DE (1) | DE535067C (ko) |
| FR (1) | FR726932A (ko) |
| GB (1) | GB381390A (ko) |
| NL (1) | NL39765C (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4216086A (en) * | 1977-05-27 | 1980-08-05 | Lang John L | Process for clarifying water |
| CN107827131B (zh) * | 2017-12-25 | 2020-05-12 | 河南有色汇源铝业有限公司 | 一种拜耳法生产氧化铝的方法 |
-
0
- NL NL39765D patent/NL39765C/xx active
- BE BE384524D patent/BE384524A/xx unknown
-
1930
- 1930-12-07 DE DE1930535067D patent/DE535067C/de not_active Expired
-
1931
- 1931-11-02 AT AT130633D patent/AT130633B/de active
- 1931-11-26 FR FR726932D patent/FR726932A/fr not_active Expired
- 1931-11-27 GB GB32887/31A patent/GB381390A/en not_active Expired
- 1931-11-27 US US577715A patent/US1916697A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE384524A (ko) | |
| DE535067C (de) | 1931-10-09 |
| US1916697A (en) | 1933-07-04 |
| FR726932A (fr) | 1932-06-06 |
| AT130633B (de) | 1932-12-10 |
| GB381390A (en) | 1932-10-06 |