FR2298510A1 - Procede de production d'alumine perfectionne - Google Patents

Procede de production d'alumine perfectionne

Info

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
Application number
FR7601805A
Other languages
English (en)
French (fr)
Other versions
FR2298510B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Anthony Roland Emery
John William Case
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Aluminum Co Ltd
Original Assignee
British Aluminum Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Aluminum Co Ltd filed Critical British Aluminum Co Ltd
Publication of FR2298510A1 publication Critical patent/FR2298510A1/fr
Application granted granted Critical
Publication of FR2298510B1 publication Critical patent/FR2298510B1/fr
Granted legal-status Critical Current

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)
  • Public Health (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Geology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)
FR7601805A 1975-01-24 1976-01-23 Procede de production d'alumine perfectionne Granted FR2298510A1 (fr)

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 (fr) 1976-08-20
FR2298510B1 FR2298510B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-09-04

Family

ID=9753921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601805A Granted FR2298510A1 (fr) 1975-01-24 1976-01-23 Procede de production d'alumine perfectionne

Country Status (5)

Country Link
CA (1) CA1088040A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2602402A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2298510A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1537823A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1054458B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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
IT1054458B (it) 1981-11-10
FR2298510B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-09-04
DE2602402A1 (de) 1976-07-29
CA1088040A (en) 1980-10-21
GB1537823A (en) 1979-01-04
DE2602402C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse