DE3766527D1 - Verfahren zum herstellen von berlinitkristallen mit grossem ueberspannungskoeffizienten. - Google Patents

Verfahren zum herstellen von berlinitkristallen mit grossem ueberspannungskoeffizienten.

Info

Publication number
DE3766527D1
DE3766527D1 DE8787400451T DE3766527T DE3766527D1 DE 3766527 D1 DE3766527 D1 DE 3766527D1 DE 8787400451 T DE8787400451 T DE 8787400451T DE 3766527 T DE3766527 T DE 3766527T DE 3766527 D1 DE3766527 D1 DE 3766527D1
Authority
DE
Germany
Prior art keywords
producing
overvoltage coefficient
large overvoltage
berlinite crystals
berlinite
Prior art date
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 - Lifetime
Application number
DE8787400451T
Other languages
English (en)
Inventor
Etienne Philippot
Jean-Claude Jumas
Aline Goiffon
Maurice Maurin
Jean-Claude Doukhan
Albert Zarka
Bernard Capelle
Yves Toudic
Jacques Detaint
Jacquie Schwartzel
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.)
Centre National de la Recherche Scientifique CNRS
Etat Francais
Original Assignee
Centre National de la Recherche Scientifique CNRS
Etat Francais
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 Centre National de la Recherche Scientifique CNRS, Etat Francais filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of DE3766527D1 publication Critical patent/DE3766527D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • 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
    • C30B29/14—Phosphates
DE8787400451T 1986-03-04 1987-03-02 Verfahren zum herstellen von berlinitkristallen mit grossem ueberspannungskoeffizienten. Expired - Lifetime DE3766527D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8603009A FR2595344B1 (fr) 1986-03-04 1986-03-04 Procede de preparation de cristaux de berlinite a haut coefficient de surtension

Publications (1)

Publication Number Publication Date
DE3766527D1 true DE3766527D1 (de) 1991-01-17

Family

ID=9332734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787400451T Expired - Lifetime DE3766527D1 (de) 1986-03-04 1987-03-02 Verfahren zum herstellen von berlinitkristallen mit grossem ueberspannungskoeffizienten.

Country Status (5)

Country Link
US (1) US4990217A (de)
EP (1) EP0241321B1 (de)
JP (1) JPS62275094A (de)
DE (1) DE3766527D1 (de)
FR (1) FR2595344B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595344B1 (fr) * 1986-03-04 1988-06-24 Centre Nat Rech Scient Procede de preparation de cristaux de berlinite a haut coefficient de surtension
FR2678921B1 (fr) * 1991-07-11 1994-05-13 Etat Francais Delegue Armement Procede de croissance de cristaux de phosphate de gallium a partir de germes dans une solution acide de phosphate de gallium, et les cristaux obtenus.
US5286469A (en) * 1991-12-17 1994-02-15 Northeastern University Metal-phosphorus-nitrogen polymers, metal-phosphorus compounds and methods of preparation thereof
US6740299B2 (en) * 2001-05-16 2004-05-25 George F. Carini Method of manufacture of phosphate-bonded refractories
US7763359B2 (en) * 2004-08-30 2010-07-27 Bunge Fertilizantes S.A. Aluminum phosphate, polyphosphate and metaphosphate particles and their use as pigments in paints and method of making same
BRPI0403713B1 (pt) * 2004-08-30 2021-01-12 Universidade Estadual De Campinas - Unicamp processo de fabricação de um pigmento branco baseado na síntese de partículas ocas de ortofosfato ou polifosfato de alumínio
MY154307A (en) 2006-08-11 2015-05-29 Bunge Fertilizantes Sa Preparation of aluminium phosphate or polyphosphate particles
US9023145B2 (en) * 2008-02-12 2015-05-05 Bunge Amorphic Solutions Llc Aluminum phosphate or polyphosphate compositions
AR075381A1 (es) * 2009-02-10 2011-03-30 Unicamp Uso de particulas de fosfato, polifosfato y metafosfato, de aluminio en aplicaciones de recubrimiento de papeles.
US9371454B2 (en) 2010-10-15 2016-06-21 Bunge Amorphic Solutions Llc Coating compositions with anticorrosion properties
US9005355B2 (en) 2010-10-15 2015-04-14 Bunge Amorphic Solutions Llc Coating compositions with anticorrosion properties
US9078445B2 (en) 2012-04-16 2015-07-14 Bunge Amorphic Solutions Llc Antimicrobial chemical compositions
US9611147B2 (en) 2012-04-16 2017-04-04 Bunge Amorphic Solutions Llc Aluminum phosphates, compositions comprising aluminum phosphate, and methods for making the same
US9155311B2 (en) 2013-03-15 2015-10-13 Bunge Amorphic Solutions Llc Antimicrobial chemical compositions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247358A (en) * 1979-06-08 1981-01-27 The United States Of America As Represented By The Secretary Of The Army Method of growing single crystals of alpha aluminum phosphate
US4300979A (en) * 1980-11-03 1981-11-17 Bell Telephone Laboratories, Incorporated Growth of AlPO4 crystals
US4324773A (en) * 1981-01-30 1982-04-13 Allied Corporation Hydrothermal process and apparatus for synthesizing crystalline powders
US4382840A (en) * 1981-01-30 1983-05-10 Allied Corporation Hydrothermal crystal growing process and apparatus
US4481069A (en) * 1981-01-30 1984-11-06 Allied Corporation Hydrothermal crystal growing process
AT379831B (de) * 1982-03-30 1986-03-10 List Hans Verfahren zur herstellung von kristallen
US4578146A (en) * 1983-04-28 1986-03-25 Allied Corporation Process for growing a large single crystal from multiple seed crystals
US4579622A (en) * 1983-10-17 1986-04-01 At&T Bell Laboratories Hydrothermal crystal growth processes
FR2559165B1 (fr) * 1984-02-08 1993-01-29 Centre Nat Rech Scient Procede de croissance de cristaux de compose a solubilite retrograde et dispositif pour sa mise en oeuvre
FR2595344B1 (fr) * 1986-03-04 1988-06-24 Centre Nat Rech Scient Procede de preparation de cristaux de berlinite a haut coefficient de surtension

Also Published As

Publication number Publication date
JPS62275094A (ja) 1987-11-30
US4990217A (en) 1991-02-05
EP0241321A1 (de) 1987-10-14
EP0241321B1 (de) 1990-12-05
FR2595344A1 (fr) 1987-09-11
FR2595344B1 (fr) 1988-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee