FR2084600A5 - - Google Patents

Info

Publication number
FR2084600A5
FR2084600A5 FR7108831A FR7108831A FR2084600A5 FR 2084600 A5 FR2084600 A5 FR 2084600A5 FR 7108831 A FR7108831 A FR 7108831A FR 7108831 A FR7108831 A FR 7108831A FR 2084600 A5 FR2084600 A5 FR 2084600A5
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
FR7108831A
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Application granted granted Critical
Publication of FR2084600A5 publication Critical patent/FR2084600A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • C30B29/26—Complex oxides with formula BMe2O4, wherein B is Mg, Ni, Co, Al, Zn, or Cd and Me is Fe, Ga, Sc, Cr, Co, or Al
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7108831A 1970-03-12 1971-03-12 Expired FR2084600A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1912170A 1970-03-12 1970-03-12

Publications (1)

Publication Number Publication Date
FR2084600A5 true FR2084600A5 (fr) 1971-12-17

Family

ID=21791545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7108831A Expired FR2084600A5 (fr) 1970-03-12 1971-03-12

Country Status (5)

Country Link
US (1) US3655330A (fr)
CA (1) CA947479A (fr)
DE (1) DE2111583A1 (fr)
FR (1) FR2084600A5 (fr)
GB (1) GB1311373A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875277A (en) * 1973-07-30 1975-04-01 Westinghouse Electric Corp Method for making polycrystalline alumina arc tubes
US4045234A (en) * 1976-08-23 1977-08-30 Kaiser Aluminum & Chemical Corporation Process for producing high density sintered alumina
DE2924287C2 (de) * 1979-06-15 1983-08-11 Viktor Fedorovič Šilin Verfahren zur Herstellung hochfeuerfester keramischer Erzeugnisse auf Spinellbasis
CA1219883A (fr) * 1982-12-20 1987-03-31 Ronald R. Smyth Composites de ceramique a resistance accrue aux chocs thermiques
US5002742A (en) * 1983-05-16 1991-03-26 W. R. Grace & Co.-Conn. Inorganic oxide sorbents for sulfur oxides
US5545360A (en) * 1993-06-08 1996-08-13 Industrial Technology Research Institute Process for preparing powders with superior homogeneity from aqueous solutions of metal nitrates
IL191836A (en) * 2008-05-29 2011-06-30 Univ Ben Gurion A single-stage thermal process for the production of a transparent sonicated spinel
CN102817041A (zh) * 2012-08-02 2012-12-12 东北大学 一种用水氯镁石生产氢氧化镁、镁和镁铝尖晶石的方法
CN114772618B (zh) * 2022-03-28 2023-07-04 中铝山东有限公司 一种研抛用类球形α氧化铝的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590219A (en) * 1945-06-15 1952-03-25 C H Wheeler Mfg Co Method of effecting chemical reactions
US2805167A (en) * 1954-05-18 1957-09-03 Harbison Walker Refractories Synthetic spinel refractory products
US3026210A (en) * 1961-01-03 1962-03-20 Gen Electric Transparent alumina and method of preparation
US3026177A (en) * 1961-04-25 1962-03-20 Gen Electric Process for producing transparent polycrystalline alumina
US3304153A (en) * 1965-11-12 1967-02-14 Aluminium Lab Ltd Method of preparing magnesia spinel
US3317145A (en) * 1964-01-02 1967-05-02 Fluid Energy Proc & Equipment Method and means for pulverizing and drying solids
US3509057A (en) * 1964-03-10 1970-04-28 Herbert Hans Greger Method for thermal synthesis of polyoxide compounds
US3343915A (en) * 1964-10-30 1967-09-26 Ronald C Rossi Densification of refractory compounds
US3311482A (en) * 1966-01-25 1967-03-28 Emil A Klingler Sintered transparent bodies of aluminum oxide and method of preparing the same
US3530209A (en) * 1966-03-17 1970-09-22 Westinghouse Electric Corp Method for forming magnesium aluminate spinel bodies
GB1155418A (en) * 1966-09-07 1969-06-18 Morganite Res & Dev Ltd Spinel
GB1169378A (en) * 1967-02-20 1969-11-05 Aluminum Co Of America Improved method of producing Finely Divided Alumina Particles

Also Published As

Publication number Publication date
CA947479A (en) 1974-05-21
GB1311373A (en) 1973-03-28
US3655330A (en) 1972-04-11
DE2111583A1 (de) 1971-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse