MX152805A - Mejoras en una composicion refractaria plastica a base de alumina-cromo - Google Patents

Mejoras en una composicion refractaria plastica a base de alumina-cromo

Info

Publication number
MX152805A
MX152805A MX182146A MX18214680A MX152805A MX 152805 A MX152805 A MX 152805A MX 182146 A MX182146 A MX 182146A MX 18214680 A MX18214680 A MX 18214680A MX 152805 A MX152805 A MX 152805A
Authority
MX
Mexico
Prior art keywords
chrome
alumina
composition based
refractory composition
plastic refractory
Prior art date
Application number
MX182146A
Other languages
English (en)
Inventor
Bela Klaudinyi
James Raymond Friedrichs
Edward Anton Snajdr
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of MX152805A publication Critical patent/MX152805A/es

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
    • C04B35/63—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
    • 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
    • C04B35/101—Refractories from grain sized mixtures
    • C04B35/105—Refractories from grain sized mixtures containing chromium oxide or chrome ore
    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • 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
    • C04B2235/3243—Chromates or chromites, e.g. aluminum chromate, lanthanum strontium chromite
    • 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
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)
MX182146A 1979-05-04 1980-04-30 Mejoras en una composicion refractaria plastica a base de alumina-cromo MX152805A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/036,202 US4235636A (en) 1979-05-04 1979-05-04 Plastic refractories with fused alumina-chrome grog

Publications (1)

Publication Number Publication Date
MX152805A true MX152805A (es) 1986-06-10

Family

ID=21887236

Family Applications (1)

Application Number Title Priority Date Filing Date
MX182146A MX152805A (es) 1979-05-04 1980-04-30 Mejoras en una composicion refractaria plastica a base de alumina-cromo

Country Status (6)

Country Link
US (1) US4235636A (es)
EP (1) EP0020022B1 (es)
BR (1) BR8002695A (es)
CA (1) CA1146600A (es)
DE (1) DE3070197D1 (es)
MX (1) MX152805A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432799A (en) * 1982-03-08 1984-02-21 Salazar Paul V Refractory compositions and method
US4507395A (en) * 1983-06-13 1985-03-26 Norton Company Chromia-magnesia ramming cement
US4544643A (en) * 1984-06-11 1985-10-01 Dresser Industries, Inc. Refractory fused chrome-alumina bricks and compositions made from a granular fused material and processes for their production
US4823359A (en) * 1986-04-25 1989-04-18 Norton Company Furnance having dense refractory oxide liner
US4792538A (en) * 1987-09-30 1988-12-20 Dresser Industries, Inc. Spall resistant chrome-alumina refractory brick
GB9319549D0 (en) * 1993-09-22 1993-11-10 British Steel Plc Weak material
US6815386B1 (en) * 2002-10-23 2004-11-09 Kyei-Sing Kwong Use of phosphates to reduce slag penetration in Cr2O3-based refractories
CN111533543B (zh) * 2020-05-22 2022-11-29 中钢集团洛阳耐火材料研究院有限公司 一种废弃物熔融炉用高磷铝铬砖及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2279260A (en) * 1939-03-21 1942-04-07 Carborundum Co Refractory and abrasive material and process of making same
US3188219A (en) * 1962-03-06 1965-06-08 Harbison Carborundum Corp Fused refractory compositions
US3378385A (en) * 1966-06-13 1968-04-16 Harbison Walker Refractories High alumina brick
US3888687A (en) * 1973-10-01 1975-06-10 Taylors Sons Co Chas Alumina-chrome refractory
US3945839A (en) * 1973-10-01 1976-03-23 N L Industries, Inc. Alumina refractory
JPS5732031B2 (es) * 1975-03-06 1982-07-08
US4126654A (en) * 1977-01-18 1978-11-21 Union Carbide Corporation Alumina or alumina-chromia refractories
US4125409A (en) * 1977-12-21 1978-11-14 Combustion Engineering, Inc. High alumina-chromia plastic refractory mix

Also Published As

Publication number Publication date
US4235636A (en) 1980-11-25
DE3070197D1 (en) 1985-03-28
EP0020022B1 (en) 1985-02-20
CA1146600A (en) 1983-05-17
BR8002695A (pt) 1980-12-16
EP0020022A1 (en) 1980-12-10

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