BR8804996A - Tijolo refratario de cromo-alumina e composicao refrataria - Google Patents

Tijolo refratario de cromo-alumina e composicao refrataria

Info

Publication number
BR8804996A
BR8804996A BR8804996A BR8804996A BR8804996A BR 8804996 A BR8804996 A BR 8804996A BR 8804996 A BR8804996 A BR 8804996A BR 8804996 A BR8804996 A BR 8804996A BR 8804996 A BR8804996 A BR 8804996A
Authority
BR
Brazil
Prior art keywords
refractory
chrome
aluminum
composition
brick
Prior art date
Application number
BR8804996A
Other languages
English (en)
Inventor
Stanley R Pavlica
Dwight S Whittemore
Original Assignee
Dresser Ind
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22293480&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8804996(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dresser Ind filed Critical Dresser Ind
Publication of BR8804996A publication Critical patent/BR8804996A/pt

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
    • C04B35/10—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
    • C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
    • 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
    • C04B35/01—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

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)
BR8804996A 1987-09-30 1988-09-27 Tijolo refratario de cromo-alumina e composicao refrataria BR8804996A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/103,114 US4792538A (en) 1987-09-30 1987-09-30 Spall resistant chrome-alumina refractory brick

Publications (1)

Publication Number Publication Date
BR8804996A true BR8804996A (pt) 1989-05-02

Family

ID=22293480

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804996A BR8804996A (pt) 1987-09-30 1988-09-27 Tijolo refratario de cromo-alumina e composicao refrataria

Country Status (6)

Country Link
US (1) US4792538A (pt)
EP (1) EP0311553B1 (pt)
JP (1) JP2525039B2 (pt)
BR (1) BR8804996A (pt)
CA (1) CA1321406C (pt)
DE (1) DE3881816T2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2238534A (en) * 1989-11-27 1991-06-05 Toshiba Ceramics Co A method for making a refractory material for molten metal casting
US5021375A (en) * 1990-04-19 1991-06-04 Norton Company Chrome oxide refractory composition
DE4024877C2 (de) * 1990-08-06 1998-09-17 Cerasiv Gmbh Sinterformkörper, Verfahren zu seiner Herstellung und seine Verwendung
DE4116008A1 (de) * 1991-05-16 1992-11-19 Feldmuehle Ag Stora Sinterformkoerper und seine verwendung
JPH0774090B2 (ja) * 1990-09-22 1995-08-09 黒崎窯業株式会社 アルミナ―クロミア系焼成体の製造方法
US5219807A (en) * 1991-06-27 1993-06-15 Indresco Inc. Burned high purity refractories with low soluble chromium
DE4125511C2 (de) * 1991-08-01 1994-09-15 Veitsch Radex Ag Freifließende feuerfeste Gießmasse
DE19727917C1 (de) * 1997-07-01 1999-02-25 Didier Werke Ag Feuerfester Versatz auf Basis Chromoxid/Aluminiumoxid und dessen Verwendung
US6452957B1 (en) 1997-10-31 2002-09-17 Ceramtec Ag Innovative Ceramic Engineering Sintered shaped body reinforced with platelets

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948670A (en) * 1974-10-24 1976-04-06 Nl Industries, Inc. Alumina-chrome refractory
JPS5732031B2 (pt) * 1975-03-06 1982-07-08
US4126654A (en) * 1977-01-18 1978-11-21 Union Carbide Corporation Alumina or alumina-chromia refractories
US4235636A (en) * 1979-05-04 1980-11-25 Combustion Engineering, Inc. Plastic refractories with fused alumina-chrome grog
FR2458520B1 (pt) * 1979-06-11 1983-07-22 Produits Refractaires
US4290814A (en) * 1979-08-17 1981-09-22 Dresser Industries, Inc. High alumina brick
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
CA1267916A (en) * 1986-04-25 1990-04-17 Anthony K. Butkus Dense oxide refractory

Also Published As

Publication number Publication date
EP0311553A1 (en) 1989-04-12
JP2525039B2 (ja) 1996-08-14
US4792538A (en) 1988-12-20
JPH0238361A (ja) 1990-02-07
EP0311553B1 (en) 1993-06-16
DE3881816T2 (de) 1993-10-07
CA1321406C (en) 1993-08-17
DE3881816D1 (de) 1993-07-22

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Legal Events

Date Code Title Description
FF Decision: intention to grant
HO Change of classification

Free format text: INT. CL. 4 C04B 35/10; C04B 35/12; C04B 35/68

FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 27/09/2003