DE2059946C3 - Verfahren zur Herstellung von hochaktivem Aluminiumoxyd - Google Patents

Verfahren zur Herstellung von hochaktivem Aluminiumoxyd

Info

Publication number
DE2059946C3
DE2059946C3 DE2059946A DE2059946A DE2059946C3 DE 2059946 C3 DE2059946 C3 DE 2059946C3 DE 2059946 A DE2059946 A DE 2059946A DE 2059946 A DE2059946 A DE 2059946A DE 2059946 C3 DE2059946 C3 DE 2059946C3
Authority
DE
Germany
Prior art keywords
alumina
aluminum oxide
hot gas
heating
active
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
DE2059946A
Other languages
German (de)
English (en)
Other versions
DE2059946B2 (de
DE2059946A1 (de
Inventor
Ernst Dr. 5090 Leverkusen Podschus
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.)
Martinswerk GmbH
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
Priority to DE2059946A priority Critical patent/DE2059946C3/de
Priority to GB5622571A priority patent/GB1367925A/en
Priority to NL7116596A priority patent/NL7116596A/xx
Priority to FR7143583A priority patent/FR2116538B1/fr
Priority to IT54498/71A priority patent/IT945300B/it
Priority to ES397692A priority patent/ES397692A1/es
Priority to JP9760371A priority patent/JPS5711847B1/ja
Publication of DE2059946A1 publication Critical patent/DE2059946A1/de
Priority to US05/407,096 priority patent/US3958341A/en
Publication of DE2059946B2 publication Critical patent/DE2059946B2/de
Application granted granted Critical
Publication of DE2059946C3 publication Critical patent/DE2059946C3/de
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)
DE2059946A 1970-12-05 1970-12-05 Verfahren zur Herstellung von hochaktivem Aluminiumoxyd Expired DE2059946C3 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2059946A DE2059946C3 (de) 1970-12-05 1970-12-05 Verfahren zur Herstellung von hochaktivem Aluminiumoxyd
GB5622571A GB1367925A (en) 1970-12-05 1971-12-01 Active aluminium oxide and process fof producing same
NL7116596A NL7116596A (OSRAM) 1970-12-05 1971-12-02
IT54498/71A IT945300B (it) 1970-12-05 1971-12-03 Ossido di alluminio attivo e procedimento per prepararlo
FR7143583A FR2116538B1 (OSRAM) 1970-12-05 1971-12-03
ES397692A ES397692A1 (es) 1970-12-05 1971-12-04 Procedimiento para la obtencion de un oxido de aluminio ac-tivo.
JP9760371A JPS5711847B1 (OSRAM) 1970-12-05 1971-12-04
US05/407,096 US3958341A (en) 1970-12-05 1973-10-17 Process for the production of active aluminum oxide in bead and powder form

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 (3)

Publication Number Publication Date
DE2059946A1 DE2059946A1 (de) 1972-06-15
DE2059946B2 DE2059946B2 (de) 1974-11-21
DE2059946C3 true DE2059946C3 (de) 1975-07-10

Family

ID=5790104

Family Applications (1)

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

Country Status (7)

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

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 (OSRAM) 1972-07-13
NL7116596A (OSRAM) 1972-06-07
IT945300B (it) 1973-05-10
GB1367925A (en) 1974-09-25
JPS5711847B1 (OSRAM) 1982-03-06
ES397692A1 (es) 1974-05-16
DE2059946B2 (de) 1974-11-21
DE2059946A1 (de) 1972-06-15
FR2116538B1 (OSRAM) 1976-03-26

Similar Documents

Publication Publication Date Title
DE69204996T2 (de) Verfahren zur karbothermischen herstellung von nichtoxidkeramikpulver in einem wanderbett.
US2856268A (en) Method of preparing low density gels
DE1028106B (de) Verfahren zur Herstellung von aktivierter Tonerde
DE4118564A1 (de) 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
DE4208068A1 (de) Herstellung von granuliertem erdalkalimetallcarbonat unter gleichzeitiger erhitzung und granulation
US3725094A (en) Doped alumina powder
DE2931585A1 (de) Temperaturstabilisiertes, pyrogen hergestelltes aluminiumoxid-mischoxid, das verfahren zu seiner herstellung und verwendung
DE2059946C3 (de) Verfahren zur Herstellung von hochaktivem Aluminiumoxyd
DE1940007B2 (de) Verfahren zum brennen von gips in einem heizgasstrom
DE1207361B (de) Vorrichtung zum Dehydratisieren und Umkristallisieren von Aluminiumoxydhydrat zu alphlO
DE1962338A1 (de) Verfahren zur Herstellung von Magnesiumaluminatspinell
US2209907A (en) Manufacture of pigments
DE3930098A1 (de) Verfahren zur herstellung von anorganischen oxidischen pigmenten bzw. oxidischen keramischen farbkoerpern
US2739904A (en) Preparation of neutral inorganic oxide pigments
DE3932166A1 (de) Eisenoxidrot- und eisenoxidbraun-mikrogranulate, verfahren zu ihrer herstellung sowie deren verwendung
US5004504A (en) Transparent iron oxide pigments
US5174817A (en) Process for the calcination of filter cakes with high solids contents being partly pre-dried in a directly heated rotary kiln
DE2227804C3 (de) Verfahren zur Herstellung von aktivem Aluminiumoxid in Perlform
US3230035A (en) Manufacture of finely divided copper hydroxychloride
US2384008A (en) Method for converting hydrous magnesian silicates into basic products
KR920000380A (ko) 제2성분을 분산된 형태로 함유한 다공성 매트릭스를 갖는 물질 및 그의 제조방법
US1607206A (en) Production of ferric oxide
DE2109193A1 (de) Mittel zum Trocknen organischer gasförmiger polymerisationsempfindlicher Verbindungen mit ungesättigten Kohlenstoff-Kohlenstoff-Bindungen unter Verhinderung der Polymerisation dieser Verbindungen
DE2227804B2 (de) Verfahren zur herstellung von aktivem aluminiumoxid in perlform
DE2359424A1 (de) Verfahren zur herstellung von einfachen, gemischten oder substituierten weichen ferriten beziehungsweise von bariumtitanat

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
Q161 Has additional application no.

Ref document number: 2439543

Country of ref document: DE

AG Has addition no.

Ref document number: 2439543

Country of ref document: DE

8327 Change in the person/name/address of the patent owner

Owner name: MARTINSWERK GMBH FUER CHEMISCHE UND METALLURGISCHE