FR2298510A1 - PERFECTED ALUMINA PRODUCTION PROCESS - Google Patents
PERFECTED ALUMINA PRODUCTION PROCESSInfo
- Publication number
- FR2298510A1 FR2298510A1 FR7601805A FR7601805A FR2298510A1 FR 2298510 A1 FR2298510 A1 FR 2298510A1 FR 7601805 A FR7601805 A FR 7601805A FR 7601805 A FR7601805 A FR 7601805A FR 2298510 A1 FR2298510 A1 FR 2298510A1
- Authority
- FR
- France
- Prior art keywords
- perfected
- production process
- alumina production
- alumina
- production
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C01F7/021—After-treatment of oxides or hydroxides
- C01F7/023—Grinding, deagglomeration or disintegration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/26—Aluminium; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3204/75A GB1537823A (en) | 1975-01-24 | 1975-01-24 | Alumina |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2298510A1 true FR2298510A1 (en) | 1976-08-20 |
FR2298510B1 FR2298510B1 (en) | 1981-09-04 |
Family
ID=9753921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7601805A Granted FR2298510A1 (en) | 1975-01-24 | 1976-01-23 | PERFECTED ALUMINA PRODUCTION PROCESS |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1088040A (en) |
DE (1) | DE2602402A1 (en) |
FR (1) | FR2298510A1 (en) |
GB (1) | GB1537823A (en) |
IT (1) | IT1054458B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4732742A (en) * | 1985-12-17 | 1988-03-22 | Aluminum Pechiney | Process for the production at a high level of productivity of aluminum trihydroxide in a high state of purity and with a median diameter of less than 4 micrometers, which is regulated as required |
US5127950A (en) * | 1989-09-14 | 1992-07-07 | Lonza Ltd. | Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1573727A (en) | 1978-05-19 | 1980-08-28 | Colgate Palmolive Co | Dentifrices |
GB8803328D0 (en) * | 1988-02-12 | 1988-03-09 | Alcan Int Ltd | Alumina hydrates |
GB8803329D0 (en) * | 1988-02-12 | 1988-03-09 | Alcan Int Ltd | Alumina hydrates |
US4988498A (en) * | 1989-07-27 | 1991-01-29 | Unilever Patent Holdings B.V. | Oral compositions |
-
1975
- 1975-01-24 GB GB3204/75A patent/GB1537823A/en not_active Expired
-
1976
- 1976-01-22 IT IT19480/76A patent/IT1054458B/en active
- 1976-01-23 DE DE19762602402 patent/DE2602402A1/en active Granted
- 1976-01-23 FR FR7601805A patent/FR2298510A1/en active Granted
- 1976-01-26 CA CA244,448A patent/CA1088040A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4732742A (en) * | 1985-12-17 | 1988-03-22 | Aluminum Pechiney | Process for the production at a high level of productivity of aluminum trihydroxide in a high state of purity and with a median diameter of less than 4 micrometers, which is regulated as required |
US5127950A (en) * | 1989-09-14 | 1992-07-07 | Lonza Ltd. | Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same |
Also Published As
Publication number | Publication date |
---|---|
CA1088040A (en) | 1980-10-21 |
IT1054458B (en) | 1981-11-10 |
FR2298510B1 (en) | 1981-09-04 |
GB1537823A (en) | 1979-01-04 |
DE2602402C2 (en) | 1987-07-23 |
DE2602402A1 (en) | 1976-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |