AT293938B - Verfahren zur Herstellung von für feuerfeste Zwecke geeigneten Chromerzkörnungen - Google Patents

Verfahren zur Herstellung von für feuerfeste Zwecke geeigneten Chromerzkörnungen

Info

Publication number
AT293938B
AT293938B AT891069A AT891069A AT293938B AT 293938 B AT293938 B AT 293938B AT 891069 A AT891069 A AT 891069A AT 891069 A AT891069 A AT 891069A AT 293938 B AT293938 B AT 293938B
Authority
AT
Austria
Prior art keywords
production
chrome ore
ore grains
grains suitable
refractory purposes
Prior art date
Application number
AT891069A
Other languages
English (en)
Inventor
Hilde Dr Haas
Guenther Dipl Ing Dr Moertl
Norbert Dipl Ing Dr Skalla
Original Assignee
Oesterr Amerikan Magnesit
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 Oesterr Amerikan Magnesit filed Critical Oesterr Amerikan Magnesit
Priority to AT891069A priority Critical patent/AT293938B/de
Priority to DE19702044885 priority patent/DE2044885B2/de
Priority to GB1297838D priority patent/GB1297838A/en
Application granted granted Critical
Publication of AT293938B publication Critical patent/AT293938B/de

Links

Classifications

    • 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
    • C04B35/42—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 chromites
    • 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
    • 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
    • C04B35/12—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 chromium oxide
    • 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
    • C04B35/44—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 aluminates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
AT891069A 1969-09-19 1969-09-19 Verfahren zur Herstellung von für feuerfeste Zwecke geeigneten Chromerzkörnungen AT293938B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT891069A AT293938B (de) 1969-09-19 1969-09-19 Verfahren zur Herstellung von für feuerfeste Zwecke geeigneten Chromerzkörnungen
DE19702044885 DE2044885B2 (de) 1969-09-19 1970-09-10 Verfahren zur herstellung von fuer feuerfeste zwecke geeig neten chromerzkoernungen
GB1297838D GB1297838A (de) 1969-09-19 1970-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT891069A AT293938B (de) 1969-09-19 1969-09-19 Verfahren zur Herstellung von für feuerfeste Zwecke geeigneten Chromerzkörnungen

Publications (1)

Publication Number Publication Date
AT293938B true AT293938B (de) 1971-10-25

Family

ID=3609565

Family Applications (1)

Application Number Title Priority Date Filing Date
AT891069A AT293938B (de) 1969-09-19 1969-09-19 Verfahren zur Herstellung von für feuerfeste Zwecke geeigneten Chromerzkörnungen

Country Status (3)

Country Link
AT (1) AT293938B (de)
DE (1) DE2044885B2 (de)
GB (1) GB1297838A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008951A1 (de) * 1980-03-08 1981-09-24 Bayer Ag, 5090 Leverkusen Chromoxid fuer die feuerfestindustrie
DE202013012201U1 (de) * 2013-12-10 2015-08-03 Refratechnik Holding Gmbh Grobkeramisches feuerfestes Erzeugnis

Also Published As

Publication number Publication date
DE2044885B2 (de) 1971-10-21
GB1297838A (de) 1972-11-29
DE2044885A1 (de) 1971-04-29

Similar Documents

Publication Publication Date Title
CH534710A (de) Verfahren zur Herstellung von Formkörpern
AT295871B (de) Verfahren zur Herstellung von Sinterkörpern und Ofen für die Durchführung des Verfahrens
AT310448B (de) Verfahren zur Herstellung von Hydrogelen
CH544093A (de) Verfahren zur Herstellung von O-Acyl-lysergolen
AT320376B (de) Verfahren zur Herstellung von Metallflocken
AT300371B (de) Verfahren zur Herstellung von Polyurethanen
CH519438A (de) Verfahren zur Herstellung von feinstteiligem Siliciummonoxid
CH531026A (de) Verfahren zur Herstellung von Formkörpern
AT324385B (de) Verfahren zur herstellung von dünnen stahlbändern
AT295743B (de) Verfahren zur Herstellung von Bleomycinen
AT308707B (de) Verfahren zur Herstellung von feinteiligem Metalloxyd
CH543553A (de) Verfahren zur Herstellung von Poly-amid-imid-estern
CH532607A (de) Verfahren zur Gewinnung von 2-Merkaptobenzthiazol
AT313879B (de) Verfahren zur Herstellung von Alkylphenolen
CH485616A (de) Verfahren zur Herstellung von keramisch gebundenen feuerfesten Körpern
AT320704B (de) Verfahren zur Herstellung von chromlegiertem Stahl
AT306715B (de) Verfahren zur Herstellung von ω-Lactamen
AT293938B (de) Verfahren zur Herstellung von für feuerfeste Zwecke geeigneten Chromerzkörnungen
AT300840B (de) Verfahren zur Herstellung von Organo-H-silanen
CH543487A (de) Verfahren zur Herstellung von Adamantylharnstoffen
CH544808A (de) Verfahren zur Herstellung von Negamycin
AT297352B (de) Verfahren zur Herstellung von Legierungen
AT290374B (de) Verfahren zur Herstellung von feuerfesten Magnesitchrom- und Chrommagnesitsteinen
CH504257A (de) Verfahren zur Herstellung von Blechen
AT297573B (de) Verfahren zur Herstellung von Magnesitsteinen

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee