CH601109A5 - - Google Patents

Info

Publication number
CH601109A5
CH601109A5 CH1412176A CH1412176A CH601109A5 CH 601109 A5 CH601109 A5 CH 601109A5 CH 1412176 A CH1412176 A CH 1412176A CH 1412176 A CH1412176 A CH 1412176A CH 601109 A5 CH601109 A5 CH 601109A5
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.)
Filing date
Publication date
Application filed by Alusuisse filed Critical Alusuisse
Priority to CH1412176A priority Critical patent/CH601109A5/xx
Priority to DE2653797A priority patent/DE2653797C2/de
Priority to IT29048/77A priority patent/IT1089008B/it
Priority to NL7712026A priority patent/NL7712026A/xx
Priority to FR7733630A priority patent/FR2370012A1/fr
Priority to GB46573/77A priority patent/GB1537643A/en
Publication of CH601109A5 publication Critical patent/CH601109A5/xx

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
    • 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)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (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 (pt)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1412176A CH601109A5 (pt) 1976-11-09 1976-11-09
DE2653797A DE2653797C2 (de) 1976-11-09 1976-11-26 Verfahren zum Herstellen von mit 0,01 bis 25 % Chromoxid und/oder Eisenoxid dotiertem Aluminiumoxid
IT29048/77A IT1089008B (it) 1976-11-09 1977-10-27 Procedimento di produzione di ossido di alluminio contenente dallo 0,01% al 25% di ossido di cromo e/oppure di ossido di ferro
NL7712026A NL7712026A (nl) 1976-11-09 1977-11-01 Werkwijze voor het bereiden van aluminiumoxyde, dat 0,01 tot 25% chroomoxyde en/of ijzeroxyde bevat.
FR7733630A FR2370012A1 (fr) 1976-11-09 1977-11-08 Procede de fabrication d'un oxyde d'aluminium dope, contenant de 0,01 a 25 % d'oxyde de chrome et/ou d'oxyde de fer
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 (pt) 1976-11-09 1976-11-09

Publications (1)

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

Family

ID=4398169

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131255C2 (de) * 1981-08-07 1986-02-13 VEG-Gasinstituut N.V., Apeldoorn Verfahren zur Herstellung eines Eisen-(III)-Oxid-Katalysators oder - Absorptionsmittels
HU198523B (en) * 1985-06-13 1987-08-28 Magyar Aluminium Active anticorrosion pigment composition for coating materials and process for its production
BR9106645A (pt) * 1990-07-16 1993-04-20 Minnesota Mining & Mfg Ceramica a base de alumina alfa tendo uma microestrutura semeada,processo de producao da mesma e artigo abrasivo
FR2702206A1 (fr) * 1993-03-05 1994-09-09 Baikowski Chimie Alumine, l'un de ses procédés d'obtention et ses applications.
CN103614774B (zh) * 2013-12-13 2016-06-15 东莞市精研粉体科技有限公司 用于提拉法或导模法生长宝石单晶的掺杂原料的制备方法
CN108636410A (zh) * 2018-05-14 2018-10-12 福州大学 一种具有多孔结构的铁掺杂氧化铝中空微球的制备方法及其应用

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 (pt) * 1948-11-18
CA931737A (en) * 1970-01-28 1973-08-14 W.R. Grace And Co. Doped alumina powder
DE2113940A1 (de) * 1971-03-23 1972-09-28 Aloys Dr Wuestefeld Verfahren zur Steigerung der Reaktivitaet fester Stoffe
JPS5037806A (pt) * 1973-06-27 1975-04-08

Also Published As

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

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Legal Events

Date Code Title Description
PL Patent ceased