CH601109A5 - - Google Patents

Info

Publication number: CH601109A5
Authority: CH; Switzerland

Application number

CH1412176A

Inventor

Chanakya Misra

Original Assignee

Alusuisse

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.)

1976-11-09

Filing date

1976-11-09

Publication date

1978-06-30

1976-11-09 Application filed by Alusuisse filed Critical Alusuisse

1976-11-09 Priority to CH1412176A priority Critical patent/CH601109A5/xx

1976-11-26 Priority to DE2653797A priority patent/DE2653797C2/en

1977-10-27 Priority to IT29048/77A priority patent/IT1089008B/en

1977-11-01 Priority to NL7712026A priority patent/NL7712026A/en

1977-11-08 Priority to FR7733630A priority patent/FR2370012A1/en

1977-11-09 Priority to GB46573/77A priority patent/GB1537643A/en

1978-06-30 Publication of CH601109A5 publication Critical patent/CH601109A5/xx

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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/862—Iron and chromium
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
- 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
- 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
- C01F7/447—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
- C01F7/448—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- 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
- C01P2006/10—Solid density

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Ceramic Engineering (AREA)
Manufacturing & Machinery (AREA)
Structural Engineering (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Catalysts (AREA)
Compounds Of Iron (AREA)
Compositions Of Oxide Ceramics (AREA)

CH1412176A 1976-11-09 1976-11-09 CH601109A5 (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
CH1412176A CH601109A5 (en)	1976-11-09	1976-11-09
DE2653797A DE2653797C2 (en)	1976-11-09	1976-11-26	Process for producing aluminum oxide doped with 0.01 to 25% chromium oxide and / or iron oxide
IT29048/77A IT1089008B (en)	1976-11-09	1977-10-27	PRODUCTION PROCESS OF ALUMINUM OXIDE CONTAINING FROM 0.01% TO 25% OF CHROMIUM OXIDE AND / OR IRON OXIDE
NL7712026A NL7712026A (en)	1976-11-09	1977-11-01	PROCEDURE FOR PREPARING ALUMINUM OXIDE CONTAINING 0.01 TO 25% CHROME OXIDE AND / OR IRON OXIDE.
FR7733630A FR2370012A1 (en)	1976-11-09	1977-11-08	PROCESS FOR THE MANUFACTURING OF A DOPED ALUMINUM OXIDE, CONTAINING FROM 0.01 TO 25% OF CHROME OXIDE AND / OR IRON OXIDE
GB46573/77A GB1537643A (en)	1976-11-09	1977-11-09	Production of metal oxide mixtures

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1412176A CH601109A5 (en)	1976-11-09	1976-11-09

Publications (1)

Publication Number	Publication Date
CH601109A5 true CH601109A5 (en)	1978-06-30

Family

ID=4398169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1412176A CH601109A5 (en)	1976-11-09	1976-11-09

Country Status (6)

Country	Link
CH (1)	CH601109A5 (en)
DE (1)	DE2653797C2 (en)
FR (1)	FR2370012A1 (en)
GB (1)	GB1537643A (en)
IT (1)	IT1089008B (en)
NL (1)	NL7712026A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3131255C2 (en) *	1981-08-07	1986-02-13	VEG-Gasinstituut N.V., Apeldoorn	Process for the preparation of a ferric oxide catalyst or absorbent
HU198523B (en) *	1985-06-13	1987-08-28	Magyar Aluminium	Active anticorrosion pigment composition for coating materials and process for its production
ATE131143T1 (en) *	1990-07-16	1995-12-15	Minnesota Mining & Mfg	INOCULATION OF TRANSITIONAL ALUMINUM OXIDE WITH CHROME OXIDE GERMS TO OBTAIN ALPHA ALUMINUM OXIDE.
FR2702206A1 (en) *	1993-03-05	1994-09-09	Baikowski Chimie	Alumina, one of the processes for obtaining it and its applications
CN103614774B (en) *	2013-12-13	2016-06-15	东莞市精研粉体科技有限公司	The preparation method growing the doped raw material of gem monocrystalline for czochralski method or EFG technique
CN108636410A (en) *	2018-05-14	2018-10-12	福州大学	A kind of preparation method and applications of the Fe2O3 doping aluminium oxide hollow microsphere with porous structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB580031A (en) *	1944-11-03	1946-08-23	Carborundum Co	Improvements in or relating to grain or shaped articles of ª-alumina
BE492243A (en) *	1948-11-18
CA931737A (en) *	1970-01-28	1973-08-14	W.R. Grace And Co.	Doped alumina powder
DE2113940A1 (en) *	1971-03-23	1972-09-28	Aloys Dr Wuestefeld	Increasing reactivity of solids - eg when acting as solid catalysts
JPS5037806A (en) *	1973-06-27	1975-04-08

1976
- 1976-11-09 CH CH1412176A patent/CH601109A5/xx not_active IP Right Cessation
- 1976-11-26 DE DE2653797A patent/DE2653797C2/en not_active Expired
1977
- 1977-10-27 IT IT29048/77A patent/IT1089008B/en active
- 1977-11-01 NL NL7712026A patent/NL7712026A/en not_active Application Discontinuation
- 1977-11-08 FR FR7733630A patent/FR2370012A1/en not_active Withdrawn
- 1977-11-09 GB GB46573/77A patent/GB1537643A/en not_active Expired

Also Published As

Publication number	Publication date
IT1089008B (en)	1985-06-10
FR2370012A1 (en)	1978-06-02
NL7712026A (en)	1978-05-11
DE2653797C2 (en)	1982-04-08
DE2653797A1 (en)	1978-05-11
GB1537643A (en)	1979-01-04

Publication	Publication Date	Title
FR2338318B1 (en)	1979-03-09
JPS5526143B2 (en)	1980-07-11
FR2353554B1 (en)	1980-02-15
FR2349387B1 (en)	1980-04-11
JPS5374371U (en)	1978-06-21
JPS52137703U (en)	1977-10-19
JPS5349048U (en)	1978-04-25
JPS5738423Y2 (en)	1982-08-24
JPS5363001U (en)	1978-05-27
JPS5386767U (en)	1978-07-17
JPS5371764U (en)	1978-06-15
JPS5327382U (en)	1978-03-08
JPS52105216U (en)	1977-08-10
JPS52135871U (en)	1977-10-15
JPS52123800U (en)	1977-09-20
DD124750A5 (en)	1977-03-09
DD123981A1 (en)	1977-01-26
DD123794A1 (en)	1977-01-19
DD123558A1 (en)	1977-01-05
DD123521A1 (en)	1977-01-05
CH618064GA3 (en)	1980-07-15
CH614808A5 (en)	1979-12-14
CH614754A5 (en)	1979-12-14
CH613657A5 (en)	1979-10-15
CH613103A5 (en)	1979-09-14

Legal Events

Date	Code	Title	Description
1984-07-31	PL	Patent ceased
2024-10-31	PL	Patent ceased