FR2137640B1 - - Google Patents

Info

Publication number
FR2137640B1
FR2137640B1 FR7216427A FR7216427A FR2137640B1 FR 2137640 B1 FR2137640 B1 FR 2137640B1 FR 7216427 A FR7216427 A FR 7216427A FR 7216427 A FR7216427 A FR 7216427A FR 2137640 B1 FR2137640 B1 FR 2137640B1
Authority
FR
France
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
FR7216427A
Other languages
French (fr)
Other versions
FR2137640A1 (ref
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.)
OSTERREICHISCH AMERIKANI
Osterreichisch Amerikanische Magnesit AG
Original Assignee
OSTERREICHISCH AMERIKANI
Osterreichisch Amerikanische Magnesit 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 OSTERREICHISCH AMERIKANI, Osterreichisch Amerikanische Magnesit AG filed Critical OSTERREICHISCH AMERIKANI
Publication of FR2137640A1 publication Critical patent/FR2137640A1/fr
Application granted granted Critical
Publication of FR2137640B1 publication Critical patent/FR2137640B1/fr
Expired legal-status Critical Current

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
    • C04B35/03—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
    • C04B35/043—Refractories from grain sized mixtures
    • C04B35/047—Refractories from grain sized mixtures containing chromium oxide or chrome ore
    • C04B35/0473—Refractories from grain sized mixtures containing chromium oxide or chrome ore obtained from fused grains

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7216427A 1971-05-07 1972-05-08 Expired FR2137640B1 (ref)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT397971A AT319838B (de) 1971-05-07 1971-05-07 Material für die Auskleidung von Entgasungsgefäßen, Konvertern und Elektroöfen

Publications (2)

Publication Number Publication Date
FR2137640A1 FR2137640A1 (ref) 1972-12-29
FR2137640B1 true FR2137640B1 (ref) 1980-04-18

Family

ID=3558005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7216427A Expired FR2137640B1 (ref) 1971-05-07 1972-05-08

Country Status (6)

Country Link
AT (1) AT319838B (ref)
ES (1) ES402226A1 (ref)
FR (1) FR2137640B1 (ref)
GB (1) GB1386013A (ref)
IT (1) IT951293B (ref)
NL (1) NL7206143A (ref)

Also Published As

Publication number Publication date
NL7206143A (ref) 1972-11-09
GB1386013A (en) 1975-03-05
AT319838B (de) 1975-01-10
IT951293B (it) 1973-06-30
FR2137640A1 (ref) 1972-12-29
ES402226A1 (es) 1975-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse