FR2274349B1 - - Google Patents

Info

Publication number
FR2274349B1
FR2274349B1 FR7420174A FR7420174A FR2274349B1 FR 2274349 B1 FR2274349 B1 FR 2274349B1 FR 7420174 A FR7420174 A FR 7420174A FR 7420174 A FR7420174 A FR 7420174A FR 2274349 B1 FR2274349 B1 FR 2274349B1
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
FR7420174A
Other languages
French (fr)
Other versions
FR2274349A1 (en
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.)
INST SINTEZA MINERALNOGO
Original Assignee
INST SINTEZA MINERALNOGO
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 INST SINTEZA MINERALNOGO filed Critical INST SINTEZA MINERALNOGO
Priority to FR7420174A priority Critical patent/FR2274349A1/en
Publication of FR2274349A1 publication Critical patent/FR2274349A1/en
Application granted granted Critical
Publication of FR2274349B1 publication Critical patent/FR2274349B1/fr
Granted 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
    • C30B7/10—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
    • 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
    • C30B29/18—Quartz
FR7420174A 1974-06-11 1974-06-11 Prepn. of amethyst by hydrothermal crystal growing - using orientated seeds, and aq. growing soln. contg. ammonium fluoride and iron salts Granted FR2274349A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7420174A FR2274349A1 (en) 1974-06-11 1974-06-11 Prepn. of amethyst by hydrothermal crystal growing - using orientated seeds, and aq. growing soln. contg. ammonium fluoride and iron salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420174A FR2274349A1 (en) 1974-06-11 1974-06-11 Prepn. of amethyst by hydrothermal crystal growing - using orientated seeds, and aq. growing soln. contg. ammonium fluoride and iron salts

Publications (2)

Publication Number Publication Date
FR2274349A1 FR2274349A1 (en) 1976-01-09
FR2274349B1 true FR2274349B1 (en) 1976-10-15

Family

ID=9139894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420174A Granted FR2274349A1 (en) 1974-06-11 1974-06-11 Prepn. of amethyst by hydrothermal crystal growing - using orientated seeds, and aq. growing soln. contg. ammonium fluoride and iron salts

Country Status (1)

Country Link
FR (1) FR2274349A1 (en)

Also Published As

Publication number Publication date
FR2274349A1 (en) 1976-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse