IT985323B - PROCEDURE FOR PRODUCING ACTIVE ALUMINUM OXIDE IN THE FORM OF PEARLS AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR PRODUCING ACTIVE ALUMINUM OXIDE IN THE FORM OF PEARLS AND PRODUCT OBTAINED

Info

Publication number
IT985323B
IT985323B IT50463/73A IT5046373A IT985323B IT 985323 B IT985323 B IT 985323B IT 50463/73 A IT50463/73 A IT 50463/73A IT 5046373 A IT5046373 A IT 5046373A IT 985323 B IT985323 B IT 985323B
Authority
IT
Italy
Prior art keywords
pearls
procedure
aluminum oxide
product obtained
producing active
Prior art date
Application number
IT50463/73A
Other languages
Italian (it)
Original Assignee
Bayer Ag
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
Priority claimed from DE19722227804 external-priority patent/DE2227804C3/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT985323B publication Critical patent/IT985323B/en

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
    • C01F7/025—Granulation or agglomeration
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • 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
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • 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
    • 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
    • C01P2006/21—Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Analytical Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT50463/73A 1972-06-08 1973-06-06 PROCEDURE FOR PRODUCING ACTIVE ALUMINUM OXIDE IN THE FORM OF PEARLS AND PRODUCT OBTAINED IT985323B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227804 DE2227804C3 (en) 1972-06-08 Process for the production of active alumina in pearl form

Publications (1)

Publication Number Publication Date
IT985323B true IT985323B (en) 1974-11-30

Family

ID=5847109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50463/73A IT985323B (en) 1972-06-08 1973-06-06 PROCEDURE FOR PRODUCING ACTIVE ALUMINUM OXIDE IN THE FORM OF PEARLS AND PRODUCT OBTAINED

Country Status (6)

Country Link
JP (1) JPS5623923B2 (en)
ES (1) ES415672A1 (en)
FR (1) FR2187695B1 (en)
GB (1) GB1404543A (en)
IT (1) IT985323B (en)
NL (1) NL7308056A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165471A (en) * 1974-12-03 1976-06-07 Morishita Chem Ind Kaijoniokeru oiruboorukaishusochi
RU2219128C2 (en) * 2001-12-10 2003-12-20 Открытое акционерное общество "Всероссийский алюминиево-магниевый институт" Plant for heat treatment of aluminum hydroxide
RU2219129C2 (en) * 2001-12-19 2003-12-20 Открытое акционерное общество "Всероссийский алюминево-магниевый институт" Plant for heat treatment of aluminum hydroxide
RU2241672C2 (en) * 2002-10-14 2004-12-10 Научно-исследовательский физико-технический институт Красноярского государственного университета Министерства образования Российской Федерации METHOD OF PRODUCING LOW-ALKALINITY FINE α-ALUMINA
DE102009000916A1 (en) * 2009-02-17 2010-10-14 Velind Chemie Gmbh & Co. Kg Composition and method for regulating indoor humidity in buildings
CN112028639B (en) * 2020-09-14 2022-04-22 江苏金石研磨有限公司 Cold water rapid gelling slurry for ceramic grinding ball rolling forming and use method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392125A (en) * 1963-07-11 1968-07-09 Kaiser Aluminium Chem Corp Method for preparing an alpha alumina catalyst support
US3594982A (en) * 1970-04-20 1971-07-27 Kaiser Aluminium Chem Corp Process for drying unsaturated organic gaseous compounds
JPS5021319A (en) * 1973-06-27 1975-03-06

Also Published As

Publication number Publication date
JPS4962400A (en) 1974-06-17
GB1404543A (en) 1975-09-03
DE2227804A1 (en) 1974-01-03
ES415672A1 (en) 1976-02-01
FR2187695A1 (en) 1974-01-18
NL7308056A (en) 1973-12-11
DE2227804B2 (en) 1976-08-26
FR2187695B1 (en) 1978-11-17
JPS5623923B2 (en) 1981-06-03

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