CA1009436A - Method for extruding alumina - Google Patents

Method for extruding alumina

Info

Publication number
CA1009436A
CA1009436A CA179,671A CA179671A CA1009436A CA 1009436 A CA1009436 A CA 1009436A CA 179671 A CA179671 A CA 179671A CA 1009436 A CA1009436 A CA 1009436A
Authority
CA
Canada
Prior art keywords
extruding
alumina
extruding alumina
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
CA179,671A
Other versions
CA179671S (en
Inventor
Bruce E. Leach
George G. Hritz
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.)
ConocoPhillips Co
Original Assignee
Continental Oil 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 Continental Oil Co filed Critical Continental Oil Co
Application granted granted Critical
Publication of CA1009436A publication Critical patent/CA1009436A/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
    • C01F7/36—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts from organic 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
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021—After-treatment of oxides or hydroxides
    • C01F7/025—Granulation or agglomeration
    • 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
    • C01P2006/11—Powder tap 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/21—Attrition-index or crushing strength of granulates

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)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CA179,671A 1972-10-16 1973-08-27 Method for extruding alumina Expired CA1009436A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29816972A 1972-10-16 1972-10-16
US329925A US3917808A (en) 1972-10-16 1973-02-05 Method for extruding alumina

Publications (1)

Publication Number Publication Date
CA1009436A true CA1009436A (en) 1977-05-03

Family

ID=26970515

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,671A Expired CA1009436A (en) 1972-10-16 1973-08-27 Method for extruding alumina

Country Status (4)

Country Link
US (1) US3917808A (en)
JP (1) JPS4987597A (en)
CA (1) CA1009436A (en)
DE (1) DE2349773C3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460921C2 (en) * 1974-12-21 1976-11-11 Condea Petrochemie Gmbh METHOD FOR MANUFACTURING SHAPED BODIES OR EXTRUDED BODY OF ALUMINUM OXIDE HYDRATE
US3997476A (en) * 1975-07-08 1976-12-14 Exxon Research And Engineering Company Alumina treatment
US4045372A (en) * 1975-08-20 1977-08-30 W. R. Grace & Co. Control of physical properties of alumina extrudates
US4174301A (en) * 1977-08-31 1979-11-13 Nalco Chemical Company Polycarboxylic acids as extrusion aids for silica-aluminas
CA1092085A (en) * 1977-08-31 1980-12-23 Gerald R. Feistel Polycarboxylic acids as extrusion aids for silica- aluminas
US5244648A (en) * 1980-12-23 1993-09-14 Rhone-Poulenc Industries Process for the preparation of alumina agglomerates
JPS59152262A (en) * 1983-02-14 1984-08-30 住友金属鉱山株式会社 Porous alumina formed body
US4816159A (en) * 1987-08-31 1989-03-28 Aluminum Company Of America Supercritical fluid chromatography packing material
JPH02102116A (en) * 1988-10-05 1990-04-13 Natl Inst For Res In Inorg Mater Production of alumina fiber or membrane
JPH02133616A (en) * 1988-11-15 1990-05-22 Natl Inst For Res In Inorg Mater Production of silica-alumina fiber or membrane-like material
US5510306A (en) * 1993-12-29 1996-04-23 Shell Oil Company Process for isomerizing linear olefins to isoolefins
EP1144333B1 (en) 1998-12-28 2006-08-02 Corning Incorporated Method for making high strength/high surface area alumina ceramics

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411806A (en) * 1945-02-22 1946-11-26 Aluminum Co Of America Purification of alumina
US2809170A (en) * 1957-06-10 1957-10-08 Houdry Process Corp Extruding attrition resistant alumina particles
US3353910A (en) * 1963-01-17 1967-11-21 Air Prod & Chem Alumina particles and method of preparation
US3385663A (en) * 1964-07-31 1968-05-28 Du Pont Preparation of high surface area, waterdispersible alumina monohydrate from low surface area alumina trihydrate
US3679605A (en) * 1970-07-17 1972-07-25 Sinclair Research Inc Extruded alumina catalyst support and the preparation thereof
US3773691A (en) * 1971-12-23 1973-11-20 Continental Oil Co Removal of residual carbon contaminates from alumina
US3804781A (en) * 1972-07-28 1974-04-16 American Cyanamid Co Extruded alumina catalyst supports

Also Published As

Publication number Publication date
US3917808A (en) 1975-11-04
DE2349773C3 (en) 1978-11-30
JPS4987597A (en) 1974-08-21
DE2349773B2 (en) 1978-03-30
DE2349773A1 (en) 1974-04-18

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