ES397692A1 - Procedimiento para la obtencion de un oxido de aluminio ac-tivo. - Google Patents

Procedimiento para la obtencion de un oxido de aluminio ac-tivo.

Info

Publication number
ES397692A1
ES397692A1 ES397692A ES397692A ES397692A1 ES 397692 A1 ES397692 A1 ES 397692A1 ES 397692 A ES397692 A ES 397692A ES 397692 A ES397692 A ES 397692A ES 397692 A1 ES397692 A1 ES 397692A1
Authority
ES
Spain
Prior art keywords
aluminum oxide
procedure
obtaining
tive
zone
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
ES397692A
Other languages
English (en)
Spanish (es)
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES397692A1 publication Critical patent/ES397692A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J21/04Alumina
    • 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
    • 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
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15X-ray diffraction
    • 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
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J35/70Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • 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
    • C01P2006/80Compositional purity
    • C01P2006/82Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Catalysts (AREA)
ES397692A 1970-12-05 1971-12-04 Procedimiento para la obtencion de un oxido de aluminio ac-tivo. Expired ES397692A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2059946A DE2059946C3 (de) 1970-12-05 1970-12-05 Verfahren zur Herstellung von hochaktivem Aluminiumoxyd

Publications (1)

Publication Number Publication Date
ES397692A1 true ES397692A1 (es) 1974-05-16

Family

ID=5790104

Family Applications (1)

Application Number Title Priority Date Filing Date
ES397692A Expired ES397692A1 (es) 1970-12-05 1971-12-04 Procedimiento para la obtencion de un oxido de aluminio ac-tivo.

Country Status (7)

Country Link
JP (1) JPS5711847B1 (2)
DE (1) DE2059946C3 (2)
ES (1) ES397692A1 (2)
FR (1) FR2116538B1 (2)
GB (1) GB1367925A (2)
IT (1) IT945300B (2)
NL (1) NL7116596A (2)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633599A1 (de) * 1976-07-27 1978-02-02 Bayer Ag Verfahren zur herstellung von granulaten aus aktivem aluminiumoxid
EP0176476A1 (de) * 1984-09-14 1986-04-02 Schweizerische Aluminium Ag Verfahren zur Herstellung von hochaktivem, dispersem Aluminiumleichtoxidhydrat und Formkörper aus Aluminiumleichtoxid sowie Verfahren zur Herstellung der Formkörper
DE4118304A1 (de) * 1991-06-04 1992-12-24 Vaw Ver Aluminium Werke Ag Elektrolysezelle zur aluminiumgewinnung
DE4118564A1 (de) * 1991-06-06 1992-12-17 Vaw Ver Aluminium Werke Ag Teilkristalline uebergangsaluminiumoxide, verfahren zu deren herstellung und verwendung zur gewinnung von formkoerpern, die im wesentlichen aus gamma-al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts) bestehen
EA018604B1 (ru) * 2011-05-31 2013-09-30 Елена Арсеньевна Петрова Способ получения хлорсодержащих солей алюминия и технологическая линия для их получения
CN113461408B (zh) * 2021-07-22 2022-11-01 杭州智华杰科技有限公司 一种提高活性氧化铝球强度的方法

Also Published As

Publication number Publication date
FR2116538A1 (2) 1972-07-13
GB1367925A (en) 1974-09-25
DE2059946B2 (de) 1974-11-21
IT945300B (it) 1973-05-10
JPS5711847B1 (2) 1982-03-06
DE2059946C3 (de) 1975-07-10
FR2116538B1 (2) 1976-03-26
NL7116596A (2) 1972-06-07
DE2059946A1 (de) 1972-06-15

Similar Documents

Publication Publication Date Title
ES402767A1 (es) Un dispositivo y un metodo de acondicionar vapor para redu-cir su temperatura y presion.
ES330858A1 (es) Un procedimiento ciclico para separar hidrogeno de una mezcla gaseosa.
ES397692A1 (es) Procedimiento para la obtencion de un oxido de aluminio ac-tivo.
ES182632Y (es) Ducha con dispositivo para regular la amplitud del chorro.
GB1026154A (en) Allantoin-pantothenate compounds
IT951922B (it) Processo tatalitico per la produzione di idrogeno da ossido di carbonio e vapore acqueo
JPS54978A (en) Semiconductor device of glass seal type
GB1129637A (en) Process for separating chlorine from phosgene
IT988085B (it) Dispositivo per la rilevazione di vapori di mercurio in gas
ES382755A1 (es) Procedimiento para la obtencion de 2-etilhexanal-(1).
GB1267262A (2)
ES396261A1 (es) Procedimiento para la preparacion de 2-metilenpropandiol- (1,3).
SU414009A1 (2)
GB1195418A (en) Gas Drying Process
JPS5351301A (en) Direct kindling absorptive type high temperature reproducer
ES299315A1 (es) Procedimiento de obtenciën de carbonato sëdico
ES390907A1 (es) Procedimiento para humedecer la basura en el interior del recipiente colector de coches de basuras y coche de basura.
BE751522R (en) Appt for distillation of water
ES229809A1 (es) UN EQUIPO PARA LA GASIFICACIoN CONTINUA Y EL TRATAMIENTO ECONoMICO DE PRIMERAS MATERIAS DE BAJO VALOR
ES269530A1 (es) Un procedimiento para la obtencion de melamina a partir de urea y o de sus productos de disociacion térmica mediante un tratamiento de calor o de presion y calor del material de partida en presencia de amoniaco y un catalizador
ES260095A1 (es) Procedimiento para secar el aire y recuperar el calor
FR2123852A5 (en) Granulation of litharge powder - with dilute sodium hydroxide to reduce air pollution
FR2169427A5 (en) Fluid stream monitor - detecting material forming ions in a liquid
JPS5343250A (en) Waste heat recovery of exhaust steam
AU1705153A (en) Improvements in thermal apparatus for production of hot gases and particularly to boilers for the generation of hot water and / or steam