JPS5520298A - Very stable*high surface area*alphaaalumina - Google Patents

Very stable*high surface area*alphaaalumina

Info

Publication number
JPS5520298A
JPS5520298A JP9483079A JP9483079A JPS5520298A JP S5520298 A JPS5520298 A JP S5520298A JP 9483079 A JP9483079 A JP 9483079A JP 9483079 A JP9483079 A JP 9483079A JP S5520298 A JPS5520298 A JP S5520298A
Authority
JP
Japan
Prior art keywords
alphaaalumina
stable
surface area
high surface
area
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.)
Pending
Application number
JP9483079A
Other languages
English (en)
Inventor
Eru Maareru Roorensu
Shii Gurenoburu Dan
Pii Deruka Jiyon
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of JPS5520298A publication Critical patent/JPS5520298A/ja
Pending 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP9483079A 1978-07-25 1979-07-25 Very stable*high surface area*alphaaalumina Pending JPS5520298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/927,827 US4169883A (en) 1978-07-25 1978-07-25 Process for preparing ultra-stable, high surface area alpha-alumina

Publications (1)

Publication Number Publication Date
JPS5520298A true JPS5520298A (en) 1980-02-13

Family

ID=25455313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9483079A Pending JPS5520298A (en) 1978-07-25 1979-07-25 Very stable*high surface area*alphaaalumina

Country Status (6)

Country Link
US (1) US4169883A (ja)
EP (1) EP0007801B1 (ja)
JP (1) JPS5520298A (ja)
BR (1) BR7904703A (ja)
CA (1) CA1122189A (ja)
DE (1) DE2960695D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176215A (ja) * 1987-12-28 1989-07-12 Nippon Light Metal Co Ltd α−アルミナの製造方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579728A (en) * 1985-04-24 1986-04-01 Shell Oil Company Wide pore alumina supports
US4579729A (en) * 1985-07-05 1986-04-01 Shell Oil Company Wide pore alumina supports
JP2639121B2 (ja) * 1989-08-25 1997-08-06 三菱マテリアル株式会社 微細α―アルミナ粉末の製造方法
US5334366A (en) * 1993-01-07 1994-08-02 Aluminum Company Of America Transition alumina and method for its production
DE4311608A1 (de) * 1993-04-08 1994-12-15 Huels Chemische Werke Ag Silberkatalysator zur Oxidation von Ethylen zu Ethylenoxid und Verfahren zur Herstellung von Ethylenoxid
DE19638442A1 (de) * 1996-09-19 1998-03-26 Sued Chemie Ag Aluminiumoxidische Massen mit sehr enger Porenradienverteilung
TW530030B (en) 1999-08-16 2003-05-01 Nat Science Council The manufacturing process of untrafine alpha-Al2O3 powders
DE60314923T2 (de) * 2003-12-01 2008-03-13 Yara International Asa Verfahren zur wärmebehandlung eines metalloxidkatalysators zur entfernung von organischem material zur herstellung eines porösen katalsators
FR2956111B1 (fr) * 2010-02-11 2012-04-20 Baikowski Alumine alpha, utilisation, procede de synthese et dispositif associes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697066A (en) * 1950-12-28 1954-12-14 California Research Corp Method of producing gel-type inorganic oxide catalysts
JPS4937520B1 (ja) * 1970-08-18 1974-10-09
US3850844A (en) * 1970-09-24 1974-11-26 Osaka Yogyo Co Ltd Method for the preparation of a carrier usable for manufacturing a catalyst to be used for carrying out a catalytic reaction of hydrocarbons
US3726811A (en) * 1971-05-07 1973-04-10 Shell Oil Co Production of catalyst or catalyst support
US3954763A (en) * 1972-04-10 1976-05-04 Synthelabo N-Metatrifluoromethylthiophenyl-piperazine
US3908002A (en) * 1972-05-30 1975-09-23 Shell Oil Co Production of alpha alumina
US3975509A (en) * 1972-10-16 1976-08-17 Continental Oil Company Process for producing alpha alumina monohydrate
US3898322A (en) * 1972-12-15 1975-08-05 Continental Oil Co Alumina having a binodal pore volume distribution
US4012337A (en) * 1974-03-13 1977-03-15 Exxon Research And Engineering Company High surface area alpha aluminas
US4062810A (en) * 1974-03-14 1977-12-13 Hoechst Aktiengesellschaft Carrier-supported catalyst
US3933685A (en) * 1974-07-19 1976-01-20 Continental Oil Company Method for producing catalyst impregnated alumina extrudates
US3966893A (en) * 1974-12-02 1976-06-29 Philadelphia Quartz Company Precipitating α alumina monohydrate
US4051072A (en) * 1976-04-05 1977-09-27 General Motors Corporation Method for making pellet type catalyst
US4032433A (en) * 1976-04-30 1977-06-28 Uop Inc. Hydrorefining asphaltenic petroleum charge stocks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01176215A (ja) * 1987-12-28 1989-07-12 Nippon Light Metal Co Ltd α−アルミナの製造方法

Also Published As

Publication number Publication date
DE2960695D1 (en) 1981-11-19
EP0007801A2 (en) 1980-02-06
CA1122189A (en) 1982-04-20
US4169883A (en) 1979-10-02
EP0007801B1 (en) 1981-08-26
BR7904703A (pt) 1980-04-15
EP0007801A3 (en) 1980-03-05

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