ES415672A1 - Procedimiento para la obtencion de oxido de aluminio. - Google Patents

Procedimiento para la obtencion de oxido de aluminio.

Info

Publication number
ES415672A1
ES415672A1 ES415672A ES415672A ES415672A1 ES 415672 A1 ES415672 A1 ES 415672A1 ES 415672 A ES415672 A ES 415672A ES 415672 A ES415672 A ES 415672A ES 415672 A1 ES415672 A1 ES 415672A1
Authority
ES
Spain
Prior art keywords
aluminum oxide
al2o3
shaped bodies
highly active
production
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
ES415672A
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.)
Bayer AG
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/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES415672A1 publication Critical patent/ES415672A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021After-treatment of oxides or hydroxides
    • C01F7/025Granulation or agglomeration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid 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
    • B01J20/08Solid 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30
    • B01J35/50
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/21Attrition-index or crushing strength of granulates
ES415672A 1972-06-08 1973-06-07 Procedimiento para la obtencion de oxido de aluminio. Expired ES415672A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227804 DE2227804C3 (de) 1972-06-08 Verfahren zur Herstellung von aktivem Aluminiumoxid in Perlform

Publications (1)

Publication Number Publication Date
ES415672A1 true ES415672A1 (es) 1976-02-01

Family

ID=5847109

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415672A Expired ES415672A1 (es) 1972-06-08 1973-06-07 Procedimiento para la obtencion de oxido de aluminio.

Country Status (6)

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

Families Citing this family (3)

* 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
DE102009000916A1 (de) * 2009-02-17 2010-10-14 Velind Chemie Gmbh & Co. Kg Zusammensetzung und Verfahren zur Regulierung der Raumluftfeuchte in Gebäuden
CN112028639B (zh) * 2020-09-14 2022-04-22 江苏金石研磨有限公司 一种陶瓷研磨球滚动成型用冷水快速凝胶浆水及其使用方法

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 (es) * 1973-06-27 1975-03-06

Also Published As

Publication number Publication date
GB1404543A (en) 1975-09-03
IT985323B (it) 1974-11-30
JPS5623923B2 (es) 1981-06-03
JPS4962400A (es) 1974-06-17
DE2227804B2 (de) 1976-08-26
FR2187695B1 (es) 1978-11-17
DE2227804A1 (de) 1974-01-03
NL7308056A (es) 1973-12-11
FR2187695A1 (es) 1974-01-18

Similar Documents

Publication Publication Date Title
GB909699A (en) Improvements in or relating to tobacco, reconstituted tobacco, or cigarette paper and products thereof
IT958266B (it) Perfezionamento nei procedimenti per formare dischi carboniosi per freni
ES415672A1 (es) Procedimiento para la obtencion de oxido de aluminio.
GB1318336A (en) Gel-derived alumina shapes and method of making same
AR204552A1 (es) Procedimiento mejorado para la molienda en humedo de granos y para reducir el tiempo de maceracion de granos para la produccion de almidon
ES378831A1 (es) Un procedimiento para preparar monohidrato de cefalexina.
ES397692A1 (es) Procedimiento para la obtencion de un oxido de aluminio ac-tivo.
ES414127A1 (es) Procedimiento para preparar granulados de colorante.
NO139005C (no) Fremgangsmaate til fremstilling av magnesium ved reduksjon av oksydisk magnesiumholdig materiale med karbon
GB1029405A (en) Improvements in or relating to the production of granules
JPS5247996A (en) Method of drying tobacco leaves
ES374562A1 (es) Procedimiento para la obtencion de criolita granulada.
GB481929A (en) Improvements in and relating to firelighters
CA254445A (en) Process for rendering porous materials in the form of powder impermeable to liquids
AU153284B2 (en) Improvements in or relating to filters for separating finely divided solid material froma gas
ES70920U (es) Piragua perfeccionada
JPS5256427A (en) Cooling process for exhaust gas in high temperature
Kokurin et al. Change in the Porosity of Some Petroleum Cokes During Heat Treatment
GB304729A (en) Improved manufacture of refractory insulating material
AU206695B2 (en) Improvements in or relating to moisture or vapour exchangers for gaseous media
JPS51118891A (en) Process for drying tabacco leaves
AU151841B2 (en) Improvements in or relating to screens for fireplaces
GB225192A (en) Improvements relating to the storing of dissolved acetylene or other gas
CA857346A (en) Process for the production of microporous sheet-form products permeable to water vapour
ES225485A1 (es) Un procedimiento para obtener papillas de cereales en forma seca