DE2256849A1 - Hochfeste aktive aluminiumoxydformkoerper von niedriger dichte und verfahren zu deren herstellung - Google Patents

Hochfeste aktive aluminiumoxydformkoerper von niedriger dichte und verfahren zu deren herstellung

Info

Publication number
DE2256849A1
DE2256849A1 DE2256849A DE2256849A DE2256849A1 DE 2256849 A1 DE2256849 A1 DE 2256849A1 DE 2256849 A DE2256849 A DE 2256849A DE 2256849 A DE2256849 A DE 2256849A DE 2256849 A1 DE2256849 A1 DE 2256849A1
Authority
DE
Germany
Prior art keywords
aluminum oxide
additive
weight
pore volume
active
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
DE2256849A
Other languages
German (de)
English (en)
Inventor
William Anson Belding
Robert Biscal Emerson
John Clifford Goodwin
Tony Joseph Guzzardo
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.)
Kaiser Aluminum and Chemical Corp
Original Assignee
Kaiser Aluminum and Chemical Corp
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 Kaiser Aluminum and Chemical Corp filed Critical Kaiser Aluminum and Chemical Corp
Publication of DE2256849A1 publication Critical patent/DE2256849A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)
DE2256849A 1972-03-14 1972-11-20 Hochfeste aktive aluminiumoxydformkoerper von niedriger dichte und verfahren zu deren herstellung Pending DE2256849A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23466172A 1972-03-14 1972-03-14

Publications (1)

Publication Number Publication Date
DE2256849A1 true DE2256849A1 (de) 1973-09-27

Family

ID=22882289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2256849A Pending DE2256849A1 (de) 1972-03-14 1972-11-20 Hochfeste aktive aluminiumoxydformkoerper von niedriger dichte und verfahren zu deren herstellung

Country Status (4)

Country Link
JP (1) JPS496006A (enrdf_load_stackoverflow)
DE (1) DE2256849A1 (enrdf_load_stackoverflow)
FR (1) FR2175762A1 (enrdf_load_stackoverflow)
GB (1) GB1356239A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648338A1 (de) * 1975-12-19 1977-06-30 Kaiser Aluminium Chem Corp Verfahren zur modifizierung der porenvolumenverteilung eines aluminiumoxid- katalysatortraeger-vorstufenmaterials
DE2758945A1 (de) * 1977-12-30 1979-07-05 American Cyanamid Co Verfahren zur herstellung von formteilchen aus aluminiumoxid
EP0025900A1 (de) * 1979-09-06 1981-04-01 Kali-Chemie Aktiengesellschaft Verfahren zur Herstellung von kugelförmigen Formkörpern auf Basis von Al2O3 sowie deren Verwendung
DE2760450C2 (enrdf_load_stackoverflow) * 1977-12-30 1988-12-29 American Cyanamid Co., Wayne, N.J., Us
AT396587B (de) * 1981-12-14 1993-10-25 Thermal Ceramics Inc Wasserhältige feuerfeste masse

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119474A (en) * 1977-07-13 1978-10-10 American Cyanamid Company Microcrystalline cellulose as extrusion aid/combustible filler for alumina
EP0019674B1 (en) * 1979-05-31 1984-07-25 Sumitomo Aluminium Smelting Company Limited Process for the production of a hollow catalyst carrier made of transition-alumina
JPS57201532A (en) * 1981-06-02 1982-12-10 Mitsubishi Chem Ind Ltd Production of catalyst with active alumina carrier
GB2101005B (en) * 1981-06-02 1984-09-05 Asia Oil Co Ltd Hydrogenation catalyst
JPS62278178A (ja) * 1986-05-23 1987-12-03 品川白煉瓦株式会社 多孔性耐火粒の製造方法
DE3826220A1 (de) * 1988-08-02 1990-02-08 Hoechst Ceram Tec Ag Verfahren zur herstellung keramischer formkoerper
US5063951A (en) * 1990-07-19 1991-11-12 International Business Machines Corporation Fluid treatment device
JP2827753B2 (ja) * 1992-09-08 1998-11-25 日本鋼管株式会社 連続処理炉における異種炉内雰囲気ガスの混合防止装置
ZA96131B (en) * 1995-02-01 1996-07-30 Norton Chem Process Prod Catalyst carrier
US6344106B1 (en) 2000-06-12 2002-02-05 International Business Machines Corporation Apparatus, and corresponding method, for chemically etching substrates
DE60225374T2 (de) 2001-05-31 2009-03-26 Sumitomo Chemical Co., Ltd. Verfahren zur Herstellung eines aktivierten Aluminiumoxid-Formkörpers
JP2006101986A (ja) * 2004-10-01 2006-04-20 Olympus Corp 球状セラミックス粒子の製造方法、細胞の播種方法および生体組織補填体の製造方法
FR2935103B1 (fr) * 2008-08-19 2011-02-11 Inst Francais Du Petrole Procede de preparation d'un materiau coeur-couche ayant une bonne resistance mecanique

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648338A1 (de) * 1975-12-19 1977-06-30 Kaiser Aluminium Chem Corp Verfahren zur modifizierung der porenvolumenverteilung eines aluminiumoxid- katalysatortraeger-vorstufenmaterials
DE2758945A1 (de) * 1977-12-30 1979-07-05 American Cyanamid Co Verfahren zur herstellung von formteilchen aus aluminiumoxid
DE2760450C2 (enrdf_load_stackoverflow) * 1977-12-30 1988-12-29 American Cyanamid Co., Wayne, N.J., Us
EP0025900A1 (de) * 1979-09-06 1981-04-01 Kali-Chemie Aktiengesellschaft Verfahren zur Herstellung von kugelförmigen Formkörpern auf Basis von Al2O3 sowie deren Verwendung
AT396587B (de) * 1981-12-14 1993-10-25 Thermal Ceramics Inc Wasserhältige feuerfeste masse

Also Published As

Publication number Publication date
FR2175762A1 (enrdf_load_stackoverflow) 1973-10-26
JPS496006A (enrdf_load_stackoverflow) 1974-01-19
GB1356239A (en) 1974-06-12

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