FR2724645B1 - Procede d'obtention de bn cubique par une methode solvothermale avec utilisation d'hydrazine comme solvant - Google Patents

Procede d'obtention de bn cubique par une methode solvothermale avec utilisation d'hydrazine comme solvant

Info

Publication number
FR2724645B1
FR2724645B1 FR9411132A FR9411132A FR2724645B1 FR 2724645 B1 FR2724645 B1 FR 2724645B1 FR 9411132 A FR9411132 A FR 9411132A FR 9411132 A FR9411132 A FR 9411132A FR 2724645 B1 FR2724645 B1 FR 2724645B1
Authority
FR
France
Prior art keywords
hydrazine
solvent
solvothermal method
obtaining cubic
cubic
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 - Fee Related
Application number
FR9411132A
Other languages
English (en)
Other versions
FR2724645A1 (fr
Inventor
Gerard Demazeau
Valerie Gonnet
Vladimir Solozhenko
Bernard Tanguy
Herve Montigaud
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
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR9411132A priority Critical patent/FR2724645B1/fr
Publication of FR2724645A1 publication Critical patent/FR2724645A1/fr
Application granted granted Critical
Publication of FR2724645B1 publication Critical patent/FR2724645B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
    • C04B35/5831—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/066—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/068—Crystal growth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR9411132A 1994-09-19 1994-09-19 Procede d'obtention de bn cubique par une methode solvothermale avec utilisation d'hydrazine comme solvant Expired - Fee Related FR2724645B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9411132A FR2724645B1 (fr) 1994-09-19 1994-09-19 Procede d'obtention de bn cubique par une methode solvothermale avec utilisation d'hydrazine comme solvant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9411132A FR2724645B1 (fr) 1994-09-19 1994-09-19 Procede d'obtention de bn cubique par une methode solvothermale avec utilisation d'hydrazine comme solvant

Publications (2)

Publication Number Publication Date
FR2724645A1 FR2724645A1 (fr) 1996-03-22
FR2724645B1 true FR2724645B1 (fr) 1997-01-24

Family

ID=9467048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9411132A Expired - Fee Related FR2724645B1 (fr) 1994-09-19 1994-09-19 Procede d'obtention de bn cubique par une methode solvothermale avec utilisation d'hydrazine comme solvant

Country Status (1)

Country Link
FR (1) FR2724645B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6398867B1 (en) 1999-10-06 2002-06-04 General Electric Company Crystalline gallium nitride and method for forming crystalline gallium nitride
JP3605634B2 (ja) * 1999-12-27 2004-12-22 独立行政法人物質・材料研究機構 立方晶窒化ホウ素の気相合成法
US6383465B1 (en) 1999-12-27 2002-05-07 National Institute For Research In Inorganic Materials Cubic boron nitride and its gas phase synthesis method
CN1329290C (zh) * 2004-09-01 2007-08-01 山东大学 一种用于控制氮化硼物相的选相原位合成方法
CN105060262B (zh) * 2015-07-03 2017-03-08 复旦大学 一种水溶性氮化硼量子点及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2083234A5 (fr) * 1970-08-17 1971-12-10 Inst Abrazivov Shlif
JPS53106698A (en) * 1977-03-02 1978-09-16 Hitachi Ltd Growing method for cubic boron nitride single crystals
FR2597087B1 (fr) * 1986-04-15 1988-06-24 Centre Nat Rech Scient Utilisation comme flux, dans la preparation de nitrure de bore cubique, d'un fluoronitrure et procede de preparation du nitrure de bore cubique a l'aide d'un tel flux

Also Published As

Publication number Publication date
FR2724645A1 (fr) 1996-03-22

Similar Documents

Publication Publication Date Title
FR2777562B1 (fr) Procede de purification d'aminonitriles aliphatiques
DK0629608T3 (da) Fremgangsmåde til fremstilling af N-acyl-N,N',N'-ethylendiamintrieddikesyrederivater
MA22896A1 (fr) Procede de production de n-aryl- et n-heteroarylurees utilisables comme inhibiteurs d'acylcoenzymes a:cholesterol-acyltransferase (acat) .
ES2177555T3 (es) Octaciclodepsipeptidos con actividad endoparasiticida.
DE58909847D1 (de) Verfahren zur Herstellung von Diorganodialkoxysilanen
FR2689887B1 (fr) Procede de preparation d'un derive de biphenyle.
FR2708601B1 (fr) Procédé de cristallisation d'Iopamidol.
ATE199560T1 (de) Festphasensynthese von oligoribonucleotiden
FR2690357B1 (fr) Procédé d'épuration d'air.
FR2697248B1 (fr) Procede de preparation du dichlorure d'acide l-5-(2-acetoxy-propionylamino)-2,4,6-triiodo-isophtalique.
FI102165B (fi) Menetelmä monityydyttymättömien alifaattisten yhdisteiden puhdistamise ksi
OA09457A (fr) Procédé pour la valorisation des boues d'épuration.
FR2724645B1 (fr) Procede d'obtention de bn cubique par une methode solvothermale avec utilisation d'hydrazine comme solvant
FR2764883B1 (fr) Procede de fabrication d'hydrofluoroalcanes
FR2743808B1 (fr) Procede de preparation de chlorures d'alkyle
FR2694556B1 (fr) Procédé de purification du 1,1,1,2-tétrafluoroéthane.
FR2658533B1 (fr) Procede d'obtention d'irone par voie enzymatique.
FR2716449B1 (fr) Procédé de purification du pentafluoroéthane.
FR2714666B1 (fr) Procédé d'élimination d'effluents aqueux comprenant notamment des composés hydroxynitroaromatiques.
DE59106607D1 (de) Verfahren zur Herstellung von 2,2-disubstituierten Pentan-1,5-diaminen.
FR2552761B1 (fr) Procede de transformation directe d'un aldehyde en un ester ethylenique, nouvelles molecules synthetisees
FR2724658B1 (fr) Procede pour la preparation de caoutchouc de (co)polychloropropene.
FR2660936B1 (fr) Procede de preparation de mercure metallique a partir de calomel.
FR2714727B1 (fr) Procédé de navigation terrestre.
DE59405089D1 (de) Verfahren zur Herstellung von 4,5-Difluorbenzaldehyden

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060531