GB1500928A - Forming of articles from aluminium oxyhydrate - Google Patents

Forming of articles from aluminium oxyhydrate

Info

Publication number
GB1500928A
GB1500928A GB51959/75A GB5195975A GB1500928A GB 1500928 A GB1500928 A GB 1500928A GB 51959/75 A GB51959/75 A GB 51959/75A GB 5195975 A GB5195975 A GB 5195975A GB 1500928 A GB1500928 A GB 1500928A
Authority
GB
United Kingdom
Prior art keywords
oxyhydrate
aluminium
articles
forming
dec
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
GB51959/75A
Other languages
English (en)
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.)
Condea Petrochemie GmbH
Original Assignee
Condea Petrochemie GmbH
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 Condea Petrochemie GmbH filed Critical Condea Petrochemie GmbH
Publication of GB1500928A publication Critical patent/GB1500928A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • C01P2006/11—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
    • C01P2006/12—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
    • C01P2006/17—Pore diameter distribution
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB51959/75A 1974-12-21 1975-12-18 Forming of articles from aluminium oxyhydrate Expired GB1500928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742460921 DE2460921C2 (de) 1974-12-21 1974-12-21 Verfahren zur herstellung von formkoerpern bzw. stranggepressten koerpern von aluminiumoxidhydrat

Publications (1)

Publication Number Publication Date
GB1500928A true GB1500928A (en) 1978-02-15

Family

ID=5934305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51959/75A Expired GB1500928A (en) 1974-12-21 1975-12-18 Forming of articles from aluminium oxyhydrate

Country Status (5)

Country Link
US (1) US4048295A (enExample)
DE (1) DE2460921C2 (enExample)
FR (1) FR2294993A1 (enExample)
GB (1) GB1500928A (enExample)
NL (1) NL7514898A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2550953B1 (fr) * 1977-04-12 1987-02-20 Commissariat Energie Atomique Procede de fabrication de membranes minerales permeables
US4318896A (en) * 1980-04-14 1982-03-09 Uop Inc. Manufacture of alumina particles
US4379134A (en) * 1981-02-13 1983-04-05 Union Carbide Corporation Process of preparing high purity alumina bodies
DE3212249C2 (de) * 1982-04-02 1986-08-21 Condea Chemie GmbH, 2212 Brunsbüttel Verfahren zur Herstellung von kugelförmiger Tonerde
US5266300A (en) * 1989-08-02 1993-11-30 Texaco Inc. Method of making porous alumina
BR9203110A (pt) 1992-08-12 1994-03-01 Petroleo Brasileiro Sa Composicao catalitica passivadora para o craqueamento de hidrocarbonetos,alumina e processo de craqueamento catalitico fluido
WO1998024598A1 (en) * 1996-12-06 1998-06-11 Stanley-Bostitch, Inc. Fastener driving device with improved actuating assembly
US6299995B1 (en) * 2000-05-31 2001-10-09 Uop Llc Process for carbon monoxide preferential oxidation for use with fuel cells
CN113603124A (zh) * 2021-07-19 2021-11-05 中国科学院青海盐湖研究所 一种海胆状勃姆石粉体的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385663A (en) * 1964-07-31 1968-05-28 Du Pont Preparation of high surface area, waterdispersible alumina monohydrate from low surface area alumina trihydrate
NL7015145A (enExample) * 1969-10-29 1971-05-04
US3945945A (en) * 1971-05-10 1976-03-23 Norton Company High surface area alumina bodies
US3839230A (en) * 1971-05-15 1974-10-01 Petrochim Inst De Cercetari Pe Process for improving the active-alumina catalyst properties
DE2237861C3 (de) * 1971-08-02 1978-05-11 Continental Oil Co., Ponca City, Okla. (V.St.A.) Aluminiumoxyd-Extrudat
US3846540A (en) * 1972-06-15 1974-11-05 Continental Oil Co Method for converting high-density low-porosity alumina into low-density high porosity alumina
US3917808A (en) * 1972-10-16 1975-11-04 Continental Oil Co Method for extruding alumina
US3975509A (en) * 1972-10-16 1976-08-17 Continental Oil Company Process for producing alpha alumina monohydrate

Also Published As

Publication number Publication date
DE2460921C2 (de) 1976-11-11
FR2294993A1 (fr) 1976-07-16
NL7514898A (nl) 1976-06-23
DE2460921B1 (de) 1976-03-18
US4048295A (en) 1977-09-13
FR2294993B1 (enExample) 1981-02-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
48S Specification amended (sect. 8/1949)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee