GB1367925A - Active aluminium oxide and process fof producing same - Google Patents

Active aluminium oxide and process fof producing same

Info

Publication number
GB1367925A
GB1367925A GB5622571A GB5622571A GB1367925A GB 1367925 A GB1367925 A GB 1367925A GB 5622571 A GB5622571 A GB 5622571A GB 5622571 A GB5622571 A GB 5622571A GB 1367925 A GB1367925 A GB 1367925A
Authority
GB
United Kingdom
Prior art keywords
zone
aluminium oxide
hydrangillite
reactor
stream
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
GB5622571A
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1367925A publication Critical patent/GB1367925A/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
    • 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
    • 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
    • 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
    • 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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • 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
    • B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15—X-ray diffraction
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/70—Catalysts, in general, characterised by their form or physical properties characterised by their crystalline properties, e.g. semi-crystalline
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
GB5622571A 1970-12-05 1971-12-01 Active aluminium oxide and process fof producing same Expired GB1367925A (en)

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
GB1367925A true GB1367925A (en) 1974-09-25

Family

ID=5790104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5622571A Expired GB1367925A (en) 1970-12-05 1971-12-01 Active aluminium oxide and process fof producing same

Country Status (7)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286353A (en) * 1991-06-04 1994-02-15 Vaw Aluminium A.G. Electrolysis cell and method for the extraction of aluminum
EA018604B1 (ru) * 2011-05-31 2013-09-30 Елена Арсеньевна Петрова Способ получения хлорсодержащих солей алюминия и технологическая линия для их получения
CN113461408A (zh) * 2021-07-22 2021-10-01 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

Families Citing this family (3)

* 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286353A (en) * 1991-06-04 1994-02-15 Vaw Aluminium A.G. Electrolysis cell and method for the extraction of aluminum
EA018604B1 (ru) * 2011-05-31 2013-09-30 Елена Арсеньевна Петрова Способ получения хлорсодержащих солей алюминия и технологическая линия для их получения
CN113461408A (zh) * 2021-07-22 2021-10-01 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 (enExample) 1972-07-13
NL7116596A (enExample) 1972-06-07
IT945300B (it) 1973-05-10
JPS5711847B1 (enExample) 1982-03-06
DE2059946C3 (de) 1975-07-10
ES397692A1 (es) 1974-05-16
DE2059946B2 (de) 1974-11-21
DE2059946A1 (de) 1972-06-15
FR2116538B1 (enExample) 1976-03-26

Similar Documents

Publication Publication Date Title
ES348918A1 (es) Un procedimiento para fabricar negro de humo.
GB1342893A (en) Production of ceria
GB1144355A (en) Improvements in or relating to silicic acid production
GB1367925A (en) Active aluminium oxide and process fof producing same
GB1084062A (enExample)
GB1339919A (en) Process and apparatus for recovering metal oxides from hot gases
Pollack Forensic psychiatry: A specialty.
ES362067A1 (es) Procedimiento para la produccion de granulados de oxido de plomo.
IE35281B1 (en) Process for treating gases in the ammonia synthesis
GB1179714A (en) Gas-Liquid Contact Apparatus
GB1313439A (en) Cation exchange conversion of hydroxylamine sulphate to hydroxylamine nitrate
GB1129637A (en) Process for separating chlorine from phosgene
GB1181491A (en) Clay-Derived Pigments and process
GB1292405A (en) Purification of ditrimethylolpropane
GB1379833A (en) Method for drying wet powder particles
GB934910A (en) Process for densifying soda ash and soda ash produced thereby
JPS557236A (en) Preparation of powdery sodium acetate (anhydrous)
GB1283122A (en) Improvements in and relating to process for producing cement from cement slurry and a plant for carrying out the process
JPS5256002A (en) Process of sintered ore with ores containing water of crystallization
GB1193127A (en) Removal of Water from Organic Liquids
SU448274A1 (ru) Способ глущени фонтанирующей скважины
ES350245A1 (es) Un procedimiento para mejorar las caracteristicas de rela- cion de flujo de auxiliares de filtracion de perlita.
GB1112817A (en) Production of pyromellitic dianhydride
GB1224072A (en) Spray type soot eliminator
GB1145635A (en) Preparing aromatic spray dried coffee

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years