ZA841866B - Chromia magnesia ramming cement - Google Patents

Chromia magnesia ramming cement

Info

Publication number
ZA841866B
ZA841866B ZA841866A ZA841866A ZA841866B ZA 841866 B ZA841866 B ZA 841866B ZA 841866 A ZA841866 A ZA 841866A ZA 841866 A ZA841866 A ZA 841866A ZA 841866 B ZA841866 B ZA 841866B
Authority
ZA
South Africa
Prior art keywords
chromia
magnesia
cement
ramming cement
magnesia ramming
Prior art date
Application number
ZA841866A
Other languages
English (en)
Inventor
Cecil Moore Jones
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Publication of ZA841866B publication Critical patent/ZA841866B/xx

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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62665—Flame, plasma or melting treatment
    • 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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6306—Binders based on phosphoric acids or phosphates
    • C04B35/6313—Alkali metal or alkaline earth metal phosphates
    • 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
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
ZA841866A 1983-06-13 1984-03-13 Chromia magnesia ramming cement ZA841866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/503,998 US4507395A (en) 1983-06-13 1983-06-13 Chromia-magnesia ramming cement

Publications (1)

Publication Number Publication Date
ZA841866B true ZA841866B (en) 1984-10-31

Family

ID=24004440

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841866A ZA841866B (en) 1983-06-13 1984-03-13 Chromia magnesia ramming cement

Country Status (5)

Country Link
US (1) US4507395A (xx)
JP (1) JPS605081A (xx)
CA (1) CA1210785A (xx)
DE (1) DE3421529A1 (xx)
ZA (1) ZA841866B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527789C3 (de) * 1985-08-02 1994-02-24 Refratechnik Gmbh Grobkeramischer Formkörper sowie dessen Verwendung
US5116420A (en) * 1990-09-07 1992-05-26 Schneider John F Homogeneous composition of cementitious and tar components and process for forming shaped articles therefrom
DE19735448B4 (de) * 1997-08-16 2007-02-01 Chemische Fabrik Budenheim Kg Verwendung von kristallwasserfreiem saurem Alkaliphosphat als Schmelzbinder
US6815386B1 (en) * 2002-10-23 2004-11-09 Kyei-Sing Kwong Use of phosphates to reduce slag penetration in Cr2O3-based refractories

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543959A (en) * 1945-09-01 1951-03-06 Fmc Corp Magnesium oxychloride cement mix and method of making
US3285758A (en) * 1965-05-05 1966-11-15 Republic Steel Corp Basic refractory compositions for intermediate temperature zones
US3392037A (en) * 1965-07-16 1968-07-09 Kaiser Aluminium Chem Corp Refractory shape
US3278320A (en) * 1965-08-11 1966-10-11 Kaiser Aluminium Chem Corp Refractory
GB1179557A (en) * 1966-10-19 1970-01-28 Diddier Werke Ag Improvement in Permeable Refractory Products
US3470004A (en) * 1966-11-22 1969-09-30 Corhart Refractories Co Mortar composition and structures incorporating such compositions
US3615777A (en) * 1968-06-03 1971-10-26 Dresser Ind Phosphate bonded magnesite-chrome brick
US3561987A (en) * 1968-06-13 1971-02-09 Combustion Eng Chrome base plastic refractory
US3594199A (en) * 1968-09-13 1971-07-20 Gen Refractories Co Method of making improved fired basic refractory brick and product
US3635740A (en) * 1970-04-01 1972-01-18 Dresser Ind Basic refractory shapes
US3868261A (en) * 1973-11-15 1975-02-25 Kaiser Aluminium Chem Corp Refractory motor
US4235636A (en) * 1979-05-04 1980-11-25 Combustion Engineering, Inc. Plastic refractories with fused alumina-chrome grog

Also Published As

Publication number Publication date
US4507395A (en) 1985-03-26
DE3421529A1 (de) 1984-12-13
JPS605081A (ja) 1985-01-11
DE3421529C2 (xx) 1987-08-06
JPH0137352B2 (xx) 1989-08-07
CA1210785A (en) 1986-09-02

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