FR2026221A1 - - Google Patents

Info

Publication number
FR2026221A1
FR2026221A1 FR6943033A FR6943033A FR2026221A1 FR 2026221 A1 FR2026221 A1 FR 2026221A1 FR 6943033 A FR6943033 A FR 6943033A FR 6943033 A FR6943033 A FR 6943033A FR 2026221 A1 FR2026221 A1 FR 2026221A1
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.)
Granted
Application number
FR6943033A
Other versions
FR2026221B1 (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.)
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
Publication of FR2026221A1 publication Critical patent/FR2026221A1/fr
Application granted granted Critical
Publication of FR2026221B1 publication Critical patent/FR2026221B1/fr
Expired 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
FR6943033A 1968-12-16 1969-12-11 Expired FR2026221B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78416868A 1968-12-16 1968-12-16

Publications (2)

Publication Number Publication Date
FR2026221A1 true FR2026221A1 (fr) 1970-09-18
FR2026221B1 FR2026221B1 (fr) 1973-10-19

Family

ID=25131567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6943033A Expired FR2026221B1 (fr) 1968-12-16 1969-12-11

Country Status (5)

Country Link
JP (1) JPS4843040B1 (fr)
DE (1) DE1962338A1 (fr)
FR (1) FR2026221B1 (fr)
GB (1) GB1296049A (fr)
NL (1) NL6918663A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390382A1 (fr) * 1977-05-13 1978-12-08 Giulini Chemie Procede de preparation de spinelle de magnesium
EP0116147A1 (fr) * 1982-12-20 1984-08-22 The Dow Chemical Company Liant de phosphate pour spinelles réactives utilisé comme matériaux réfractaires
FR2701701A1 (fr) * 1993-02-19 1994-08-26 Daimler Benz Ag Spinelle sur-stoechiométrique MgAl2O4, ainsi que procédé pour sa synthèse et utilisation du spinelle sur-stoechiométrique MgAl2O4.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642049C2 (de) * 1976-09-18 1984-07-12 Bayer Ag, 5090 Leverkusen Aktive Korrosionsschutzpigmente auf Eisenoxidbasis und deren Verwendung
ZA947677B (en) * 1993-10-29 1995-05-02 Programme 3 Patent Holdings Method of making spinel compounds
DE19515490A1 (de) * 1995-04-27 1996-10-31 Abb Patent Gmbh Keramischer Werkstoff sowie Verfahren zu seiner Herstellung
EP0990621A3 (fr) * 1998-09-30 2000-06-28 Kabushiki Kaisha Toyota Chuo Kenkyusho Poudre et suspension de spinelle
CN111848184A (zh) * 2020-07-30 2020-10-30 武汉理工大学 一种高铝含量镁铝尖晶石透明陶瓷粉体及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390382A1 (fr) * 1977-05-13 1978-12-08 Giulini Chemie Procede de preparation de spinelle de magnesium
EP0116147A1 (fr) * 1982-12-20 1984-08-22 The Dow Chemical Company Liant de phosphate pour spinelles réactives utilisé comme matériaux réfractaires
FR2701701A1 (fr) * 1993-02-19 1994-08-26 Daimler Benz Ag Spinelle sur-stoechiométrique MgAl2O4, ainsi que procédé pour sa synthèse et utilisation du spinelle sur-stoechiométrique MgAl2O4.

Also Published As

Publication number Publication date
FR2026221B1 (fr) 1973-10-19
GB1296049A (fr) 1972-11-15
JPS4843040B1 (fr) 1973-12-15
DE1962338A1 (de) 1970-11-12
NL6918663A (fr) 1970-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse