NL7705075A - PROCESS FOR PREPARING ALUMINA EXTRUDATES, AND AS SUCH OBTAINED ALUMINA SHAPES. - Google Patents

PROCESS FOR PREPARING ALUMINA EXTRUDATES, AND AS SUCH OBTAINED ALUMINA SHAPES.

Info

Publication number
NL7705075A
NL7705075A NL7705075A NL7705075A NL7705075A NL 7705075 A NL7705075 A NL 7705075A NL 7705075 A NL7705075 A NL 7705075A NL 7705075 A NL7705075 A NL 7705075A NL 7705075 A NL7705075 A NL 7705075A
Authority
NL
Netherlands
Prior art keywords
alumina
shapes
extrudates
preparing
obtained alumina
Prior art date
Application number
NL7705075A
Other languages
Dutch (nl)
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of NL7705075A publication Critical patent/NL7705075A/en

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
NL7705075A 1976-05-10 1977-05-09 PROCESS FOR PREPARING ALUMINA EXTRUDATES, AND AS SUCH OBTAINED ALUMINA SHAPES. NL7705075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68503576A 1976-05-10 1976-05-10

Publications (1)

Publication Number Publication Date
NL7705075A true NL7705075A (en) 1977-11-14

Family

ID=24750527

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7705075A NL7705075A (en) 1976-05-10 1977-05-09 PROCESS FOR PREPARING ALUMINA EXTRUDATES, AND AS SUCH OBTAINED ALUMINA SHAPES.

Country Status (4)

Country Link
JP (1) JPS52136207A (en)
DE (1) DE2721026A1 (en)
FR (1) FR2351071A1 (en)
NL (1) NL7705075A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7714522A (en) * 1977-12-29 1979-07-03 American Cyanamid Co Shaped alumina particles for catalysts - obtd. by passing an aq. rehydratable alumina slurry through a heated shaping medium

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413323A1 (en) * 1977-12-30 1979-07-27 American Cyanamid Co Shaped alumina particles for catalysts - obtd. by passing an aq. rehydratable alumina slurry through a heated shaping medium
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
HU183413B (en) * 1981-04-30 1984-05-28 Egyesuelt Izzolampa Process for preparing oxide ceramics by means of the application of suspension in nonpolar medium
JPH0615875B2 (en) * 1985-02-27 1994-03-02 株式会社日立製作所 Centrifugal blower impeller
US4705767A (en) * 1986-12-15 1987-11-10 W. R. Grace & Co. Sulfactants in acid-peptized catalyst compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7714522A (en) * 1977-12-29 1979-07-03 American Cyanamid Co Shaped alumina particles for catalysts - obtd. by passing an aq. rehydratable alumina slurry through a heated shaping medium

Also Published As

Publication number Publication date
FR2351071A1 (en) 1977-12-09
DE2721026A1 (en) 1977-11-24
JPS52136207A (en) 1977-11-14

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Legal Events

Date Code Title Description
BV The patent application has lapsed