ATE131461T1 - Hochreines, geschmolzenes korn des systems tonerde-chromoxig-magnesiumoxid - Google Patents

Hochreines, geschmolzenes korn des systems tonerde-chromoxig-magnesiumoxid

Info

Publication number: ATE131461T1
Authority: AT; Austria
Prior art keywords: chromoxy; aluminum; magnesium oxide; highly pure; oxide system
Prior art date: 1991-12-19

Application number

AT92250355T

Other languages

English (en)

Inventor

Albert L Renkey

Stanley R Pavlica

Original Assignee

Indresco Inc

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.)

1991-12-19

Filing date

1992-12-07

Publication date

1995-12-15

1992-12-07 Application filed by Indresco Inc filed Critical Indresco Inc

1995-12-15 Application granted granted Critical

1995-12-15 Publication of ATE131461T1 publication Critical patent/ATE131461T1/de

Links

CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title abstract 3
239000000395 magnesium oxide Substances 0.000 title abstract 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
239000011449 brick Substances 0.000 abstract 1
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000002893 slag Substances 0.000 abstract 1

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
- C04B35/105—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)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

AT92250355T 1991-12-19 1992-12-07 Hochreines, geschmolzenes korn des systems tonerde-chromoxig-magnesiumoxid ATE131461T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/810,227 US5206193A (en)	1991-12-19	1991-12-19	High purity fused grain in the system Al2 O3 -Cr2 O3 -MGO

Publications (1)

Publication Number	Publication Date
ATE131461T1 true ATE131461T1 (de)	1995-12-15

Family

ID=25203318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92250355T ATE131461T1 (de)	1991-12-19	1992-12-07	Hochreines, geschmolzenes korn des systems tonerde-chromoxig-magnesiumoxid

Country Status (6)

Country	Link
US (1)	US5206193A (de)
EP (1)	EP0547728B1 (de)
AT (1)	ATE131461T1 (de)
BR (1)	BR9205059A (de)
CA (1)	CA2084145C (de)
DE (1)	DE69206769T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102008019446B4 (de) *	2008-04-17	2011-01-20	Refractory Intellectual Property Gmbh & Co. Kg	Feuerfestes keramisches Material und zugehöriges Formteil und Masse

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1811314A (en) *	1927-11-12	1931-06-23	Haglund Ture Robert	Refractory material
US2051002A (en) *	1932-12-23	1936-08-11	Quigley Co	Refractory composition
US3132954A (en) *	1961-07-28	1964-05-12	Cohart Refractories Company	Fused cast refractory and method of making
US3615775A (en) *	1970-06-10	1971-10-26	Dresser Ind	High alumina refractory composition
FR2183604B1 (de) *	1972-05-12	1980-03-21	Electro Refractaire
JPS5732031B2 (de) *	1975-03-06	1982-07-08
GB1533890A (en) *	1975-03-06	1978-11-29	Kyushu Refractories	Alumina-chrome refractory composition
GB1496356A (en) *	1975-04-15	1977-12-30	Steetley Minerals Ltd	Refractory surfaced moulds
US4071370A (en) *	1977-03-31	1978-01-31	Dresser Industries, Inc.	Magnesite-chrome refractory
US4141743A (en) *	1977-10-31	1979-02-27	Dresser Industries, Inc.	Thermal spray powdered composite
US4158569A (en) *	1978-07-10	1979-06-19	Corning Glass Works	Fused refractory
DE3063533D1 (en) *	1979-11-12	1983-07-07	Emi Plc Thorn	An electrically conducting cermet, its production and use
US4490474A (en) *	1983-06-13	1984-12-25	Kennecott Corporation	Fused cast high chrome refractory and method for manufacturing same
US4574119A (en) *	1984-06-11	1986-03-04	Dresser Industries, Inc.	Chrome-magnesite refractories and method of preparation
US4561885A (en) *	1985-01-25	1985-12-31	Mcfarlane Norris B	Production of refractory materials
DE3527790A1 (de) *	1985-08-02	1987-02-05	Refratechnik Gmbh	Spinellbildende zusammensetzung sowie ihre verwendung
DE3527789C3 (de) *	1985-08-02	1994-02-24	Refratechnik Gmbh	Grobkeramischer Formkörper sowie dessen Verwendung
US4999325A (en) *	1988-10-28	1991-03-12	Michael David J	Rebonded fused brick

1991
- 1991-12-19 US US07/810,227 patent/US5206193A/en not_active Expired - Fee Related
1992
- 1992-11-30 CA CA002084145A patent/CA2084145C/en not_active Expired - Fee Related
- 1992-12-07 DE DE69206769T patent/DE69206769T2/de not_active Expired - Fee Related
- 1992-12-07 EP EP92250355A patent/EP0547728B1/de not_active Expired - Lifetime
- 1992-12-07 AT AT92250355T patent/ATE131461T1/de not_active IP Right Cessation
- 1992-12-17 BR BR9205059A patent/BR9205059A/pt not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA2084145A1 (en)	1993-06-20
EP0547728B1 (de)	1995-12-13
EP0547728A1 (de)	1993-06-23
US5206193A (en)	1993-04-27
DE69206769D1 (de)	1996-01-25
BR9205059A (pt)	1993-06-22
DE69206769T2 (de)	1996-05-02
CA2084145C (en)	1997-03-18

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Legal Events

Date	Code	Title	Description
1996-06-15	UEP	Publication of translation of european patent specification
2000-09-15	REN	Ceased due to non-payment of the annual fee