FR2286119B1 - - Google Patents

Info

Publication number
FR2286119B1
FR2286119B1 FR7528054A FR7528054A FR2286119B1 FR 2286119 B1 FR2286119 B1 FR 2286119B1 FR 7528054 A FR7528054 A FR 7528054A FR 7528054 A FR7528054 A FR 7528054A FR 2286119 B1 FR2286119 B1 FR 2286119B1
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
FR7528054A
Other versions
FR2286119A1 (fr
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.)
Quigley Co Inc
Original Assignee
Quigley Co 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.)
Filing date
Publication date
Application filed by Quigley Co Inc filed Critical Quigley Co Inc
Publication of FR2286119A1 publication Critical patent/FR2286119A1/fr
Application granted granted Critical
Publication of FR2286119B1 publication Critical patent/FR2286119B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/162—Magnesium aluminates
    • 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
    • C04B35/44—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 aluminates
    • C04B35/443—Magnesium aluminate spinel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR7528054A 1974-09-26 1975-09-12 Procede de production de spinelle d'aluminate de magnesium Granted FR2286119A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/509,495 US3950504A (en) 1974-09-26 1974-09-26 Process for producing magnesium aluminate spinel

Publications (2)

Publication Number Publication Date
FR2286119A1 FR2286119A1 (fr) 1976-04-23
FR2286119B1 true FR2286119B1 (fr) 1980-01-04

Family

ID=24026839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528054A Granted FR2286119A1 (fr) 1974-09-26 1975-09-12 Procede de production de spinelle d'aluminate de magnesium

Country Status (9)

Country Link
US (1) US3950504A (fr)
JP (1) JPS5157700A (fr)
BR (1) BR7505797A (fr)
CA (1) CA1077238A (fr)
DE (1) DE2541141B2 (fr)
FR (1) FR2286119A1 (fr)
GB (1) GB1490901A (fr)
IE (1) IE41507B1 (fr)
IT (1) IT1046969B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126479A (en) * 1977-09-15 1978-11-21 Kaiser Aluminum & Chemical Corporation Magnesium aluminate spinel bond for refractory brick
JPS5527837A (en) * 1978-08-14 1980-02-28 Ngk Insulators Ltd Polycrystal transparent spinel sintered article and its manufacture
US4255373A (en) * 1979-06-08 1981-03-10 Kalinin Viktor P Method for manufacturing highly refractory aluminum and magnesium oxide ceramic items
JPS5767073A (en) * 1980-10-15 1982-04-23 Shin Nihon Kagaku Kogyo Kk Manufacture of spinel-containing sintered body
GB2135940A (en) * 1983-01-03 1984-09-12 Hennebutte Georges B L Semi-rigid inflatable boat
US5002742A (en) * 1983-05-16 1991-03-26 W. R. Grace & Co.-Conn. Inorganic oxide sorbents for sulfur oxides
WO1988008829A2 (fr) * 1987-05-05 1988-11-17 Coors Porcelain Company Dba Coors Ceramics Company Corps polycristallin transparent avec facteur de transmission eleve des ultraviolets, procede de production, et ses applications
US5244849A (en) * 1987-05-06 1993-09-14 Coors Porcelain Company Method for producing transparent polycrystalline body with high ultraviolet transmittance
US4930731A (en) * 1987-05-06 1990-06-05 Coors Porcelain Company Dome and window for missiles and launch tubes with high ultraviolet transmittance
US5001093A (en) * 1987-05-06 1991-03-19 Coors Porcelain Company Transparent polycrystalline body with high ultraviolet transmittance
US4983555A (en) * 1987-05-06 1991-01-08 Coors Porcelain Company Application of transparent polycrystalline body with high ultraviolet transmittance
FR2629075B1 (fr) * 1988-03-25 1990-11-16 Commissariat Energie Atomique Procede de fabrication de pieces en spinelle d'aluminate de magnesium a hautes performances, notamment de pieces transparentes dans le domaine infrarouge et visible
US5082739A (en) * 1988-04-22 1992-01-21 Coors Porcelain Company Metallized spinel with high transmittance and process for producing
AU7976191A (en) * 1990-06-28 1992-01-23 Alcan International Limited Process for producing particles of magnesium spinel from waste products and the particles so-produced
ZA916428B (en) * 1990-08-17 1992-05-27 Alcan Int Ltd Composite material containing spinel in a metal matrix and process for its preparation
DE4305170C1 (de) * 1993-02-19 1994-07-28 Daimler Benz Ag Magnesium und Aluminium enthaltender Spinell, sowie Verfahren zu dessen Synthese und Verwendung des Spinells
ATE238249T1 (de) * 1999-06-24 2003-05-15 Siemens Ag Keramischer werkstoff, verfahren, verwendung und schicht
AUPR409701A0 (en) * 2001-03-29 2001-04-26 Commonwealth Scientific And Industrial Research Organisation Process for producing synthetic spinel
US6839362B2 (en) * 2001-05-22 2005-01-04 Saint-Gobain Ceramics & Plastics, Inc. Cobalt-doped saturable absorber Q-switches and laser systems
KR100444178B1 (ko) 2001-12-26 2004-08-09 한국전자통신연구원 스피넬계 유전체 세라믹 조성물 및 그를 이용한 유전체 세라믹 제조방법
US20050061230A1 (en) * 2003-09-23 2005-03-24 Saint-Gobain Ceramics & Plastics, Inc. Spinel articles and methods for forming same
US7045223B2 (en) * 2003-09-23 2006-05-16 Saint-Gobain Ceramics & Plastics, Inc. Spinel articles and methods for forming same
US7326477B2 (en) * 2003-09-23 2008-02-05 Saint-Gobain Ceramics & Plastics, Inc. Spinel boules, wafers, and methods for fabricating same
US7919815B1 (en) 2005-02-24 2011-04-05 Saint-Gobain Ceramics & Plastics, Inc. Spinel wafers and methods of preparation
US7211325B2 (en) * 2005-03-24 2007-05-01 The United States Of America As Represented By The Secretary Of The Navy Fluoride salt coated magnesium aluminate
US7528086B2 (en) * 2005-03-24 2009-05-05 The United States Of America As Represented By The Secretary Of The Navy Magnesium aluminate transparent ceramic having low scattering and absorption loss
CA2723177A1 (fr) * 2008-04-30 2009-11-05 Dow Technology Investments Llc Precurseurs de corps poreux, corps poreux faconnes, leurs procedes de fabrication et produits finaux fondes sur ces corps poreux
IL191836A (en) * 2008-05-29 2011-06-30 Univ Ben Gurion A single-stage thermal process for the production of a transparent sonicated spinel
WO2020195721A1 (fr) * 2019-03-28 2020-10-01 タテホ化学工業株式会社 Poudre de spinelle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805167A (en) * 1954-05-18 1957-09-03 Harbison Walker Refractories Synthetic spinel refractory products
US3106447A (en) * 1961-11-07 1963-10-08 Union Carbide Corp Recovering magnesium-aluminum spinel from ferro-chromium slag
US3304153A (en) * 1965-11-12 1967-02-14 Aluminium Lab Ltd Method of preparing magnesia spinel
US3370963A (en) * 1965-03-24 1968-02-27 Bell Telephone Labor Inc Growth of divalent metal aluminates
US3472615A (en) * 1967-08-24 1969-10-14 Rca Corp Growing monocrystalline stoichiometric magnesium aluminate

Also Published As

Publication number Publication date
BR7505797A (pt) 1976-08-03
IT1046969B (it) 1980-09-10
CA1077238A (fr) 1980-05-13
JPS5157700A (fr) 1976-05-20
DE2541141B2 (de) 1977-03-10
IE41507B1 (en) 1980-01-16
US3950504A (en) 1976-04-13
AU8458975A (en) 1976-11-11
DE2541141A1 (de) 1976-04-08
IE41507L (en) 1976-03-26
FR2286119A1 (fr) 1976-04-23
GB1490901A (en) 1977-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse
CA Change of address
CD Change of name or company name