CA981421A - Method for the production of alpha alumina monohydrate - Google Patents

Method for the production of alpha alumina monohydrate

Info

Publication number
CA981421A
CA981421A CA173,427A CA173427A CA981421A CA 981421 A CA981421 A CA 981421A CA 173427 A CA173427 A CA 173427A CA 981421 A CA981421 A CA 981421A
Authority
CA
Canada
Prior art keywords
production
alpha alumina
alumina monohydrate
monohydrate
alpha
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.)
Expired
Application number
CA173,427A
Other languages
English (en)
Other versions
CA173427S (en
Inventor
Burton L. Mobley
Joseph B. Pullen
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA981421A publication Critical patent/CA981421A/en
Expired 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • 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
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume

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)
  • Catalysts (AREA)
CA173,427A 1972-07-17 1973-06-07 Method for the production of alpha alumina monohydrate Expired CA981421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US272286A US3919403A (en) 1972-07-17 1972-07-17 Method for the production of alpha alumina monohydrate

Publications (1)

Publication Number Publication Date
CA981421A true CA981421A (en) 1976-01-13

Family

ID=23039174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,427A Expired CA981421A (en) 1972-07-17 1973-06-07 Method for the production of alpha alumina monohydrate

Country Status (5)

Country Link
US (1) US3919403A (xx)
CA (1) CA981421A (xx)
DE (1) DE2331349A1 (xx)
FR (1) FR2192977A1 (xx)
GB (1) GB1399048A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154812A (en) * 1977-03-25 1979-05-15 W. R. Grace & Co. Process for preparing alumina
US4371513A (en) * 1977-03-25 1983-02-01 W. R. Grace & Co. Alumina compositions
US4244835A (en) * 1978-12-14 1981-01-13 W. R. Grace & Co. Method of dispersing alpha alumina monohydrate
US4261965A (en) * 1979-06-14 1981-04-14 Matsushita Electric Industrial Co., Ltd. Basic zinc compound flake-like crystalline particle and method for preparation thereof
US4584108A (en) * 1983-12-21 1986-04-22 W. R. Grace & Co. Dispersible alpha alumina monohydrate having increased viscosifying properties

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027233A (en) * 1959-08-13 1962-03-27 Universal Oil Prod Co Process for the production of alumina from aluminum sulfate
US3169931A (en) * 1960-12-06 1965-02-16 Universal Oil Prod Co Method of preparing an alumina-silica supported catalyst composition
US3169827A (en) * 1960-12-06 1965-02-16 Universal Oil Prod Co Method of preparing alumina from aluminum sulfate
US3193349A (en) * 1962-04-13 1965-07-06 Sinclair Research Inc Method of producing boehmite of 50 to 80 a. crystal size
US3325247A (en) * 1964-04-06 1967-06-13 Grace W R & Co Process for producing high porosity gamma alumina

Also Published As

Publication number Publication date
US3919403A (en) 1975-11-11
GB1399048A (en) 1975-06-25
FR2192977A1 (xx) 1974-02-15
DE2331349A1 (de) 1974-02-07

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