FR2337583A1 - Perfectionnements aux procedes et dispositifs pour la production de diamant synthetique - Google Patents

Perfectionnements aux procedes et dispositifs pour la production de diamant synthetique

Info

Publication number
FR2337583A1
FR2337583A1 FR7600609A FR7600609A FR2337583A1 FR 2337583 A1 FR2337583 A1 FR 2337583A1 FR 7600609 A FR7600609 A FR 7600609A FR 7600609 A FR7600609 A FR 7600609A FR 2337583 A1 FR2337583 A1 FR 2337583A1
Authority
FR
France
Prior art keywords
production
methods
devices
synthetic diamond
diamond
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.)
Granted
Application number
FR7600609A
Other languages
English (en)
French (fr)
Other versions
FR2337583B1 (index.php
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to NLAANVRAGE7600272,A priority Critical patent/NL182899C/xx
Priority to FR7600609A priority patent/FR2337583A1/fr
Priority to AU10213/76A priority patent/AU508825B2/en
Priority to GB2299/76A priority patent/GB1541847A/en
Priority to DE2606503A priority patent/DE2606503C2/de
Publication of FR2337583A1 publication Critical patent/FR2337583A1/fr
Application granted granted Critical
Publication of FR2337583B1 publication Critical patent/FR2337583B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/061—Graphite
    • 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
    • B01J2203/0655—Diamond
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
FR7600609A 1976-01-12 1976-01-12 Perfectionnements aux procedes et dispositifs pour la production de diamant synthetique Granted FR2337583A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NLAANVRAGE7600272,A NL182899C (nl) 1976-01-12 1976-01-12 Werkwijze ter bereiding van diamantmateriaal.
FR7600609A FR2337583A1 (fr) 1976-01-12 1976-01-12 Perfectionnements aux procedes et dispositifs pour la production de diamant synthetique
AU10213/76A AU508825B2 (en) 1976-01-12 1976-01-12 Producing diamonds
GB2299/76A GB1541847A (en) 1976-01-12 1976-01-21 Process for the manufacture of daimond products and apparatus therefor
DE2606503A DE2606503C2 (de) 1976-01-12 1976-02-18 Verfahren und Vorrichtung zum Herstellen von Diamantmaterial

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NLAANVRAGE7600272,A NL182899C (nl) 1976-01-12 1976-01-12 Werkwijze ter bereiding van diamantmateriaal.
FR7600609A FR2337583A1 (fr) 1976-01-12 1976-01-12 Perfectionnements aux procedes et dispositifs pour la production de diamant synthetique
AU10213/76A AU508825B2 (en) 1976-01-12 1976-01-12 Producing diamonds
GB2299/76A GB1541847A (en) 1976-01-12 1976-01-21 Process for the manufacture of daimond products and apparatus therefor
DE2606503A DE2606503C2 (de) 1976-01-12 1976-02-18 Verfahren und Vorrichtung zum Herstellen von Diamantmaterial

Publications (2)

Publication Number Publication Date
FR2337583A1 true FR2337583A1 (fr) 1977-08-05
FR2337583B1 FR2337583B1 (index.php) 1980-04-11

Family

ID=33163173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600609A Granted FR2337583A1 (fr) 1976-01-12 1976-01-12 Perfectionnements aux procedes et dispositifs pour la production de diamant synthetique

Country Status (5)

Country Link
AU (1) AU508825B2 (index.php)
DE (1) DE2606503C2 (index.php)
FR (1) FR2337583A1 (index.php)
GB (1) GB1541847A (index.php)
NL (1) NL182899C (index.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2645719B2 (ja) * 1988-03-08 1997-08-25 住友電気工業株式会社 ダイヤモンドの合成方法
US5273730A (en) * 1988-03-08 1993-12-28 Sumitomo Electric Industries, Ltd. Method of synthesizing diamond
DE69215021T2 (de) * 1991-02-15 1997-04-03 Sumitomo Electric Industries Diamantsyntheseverfahren
EP0975423B1 (en) * 1997-04-17 2002-09-18 De Beers Industrial Diamonds (Proprietary) Limited Sintering process for diamond and diamond growth
US6497853B1 (en) * 1997-04-17 2002-12-24 Moosa Mahomed Adia Diamond growth
US6692714B2 (en) 1997-10-17 2004-02-17 Suresh Shankarappa Vagarali High pressure/high temperature production of colorless and fancy-colored diamonds
US9238875B2 (en) * 2011-02-01 2016-01-19 Sunset Peak International Limited Multilayer structure for a diamond growth and a method of providing the same
US8961920B1 (en) 2011-04-26 2015-02-24 Us Synthetic Corporation Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing
CN120479458B (zh) * 2025-07-14 2025-09-26 湖南时光钻石科技有限公司 一种合成人造金刚石用触媒及其制备方法

Also Published As

Publication number Publication date
DE2606503A1 (de) 1977-08-25
NL182899B (nl) 1988-01-04
NL182899C (nl) 1988-06-01
DE2606503C2 (de) 1987-01-29
AU1021376A (en) 1977-07-21
NL7600272A (nl) 1977-07-14
AU508825B2 (en) 1980-04-03
FR2337583B1 (index.php) 1980-04-11
GB1541847A (en) 1979-03-07

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