FR2001514A1 - - Google Patents

Info

Publication number
FR2001514A1
FR2001514A1 FR6902048A FR6902048A FR2001514A1 FR 2001514 A1 FR2001514 A1 FR 2001514A1 FR 6902048 A FR6902048 A FR 6902048A FR 6902048 A FR6902048 A FR 6902048A FR 2001514 A1 FR2001514 A1 FR 2001514A1
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.)
Withdrawn
Application number
FR6902048A
Other languages
French (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.)
Battelle Memorial Institute Inc
Original Assignee
Battelle Memorial Institute Inc
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 Battelle Memorial Institute Inc filed Critical Battelle Memorial Institute Inc
Publication of FR2001514A1 publication Critical patent/FR2001514A1/fr
Withdrawn legal-status Critical Current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
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/0625—Carbon
    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Carbon And Carbon Compounds (AREA)
FR6902048A 1968-02-08 1969-01-31 Withdrawn FR2001514A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH188068A CH487799A (en) 1968-02-08 1968-02-08 Synthetic diamond manufacturing process

Publications (1)

Publication Number Publication Date
FR2001514A1 true FR2001514A1 (en) 1969-09-26

Family

ID=4220735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6902048A Withdrawn FR2001514A1 (en) 1968-02-08 1969-01-31

Country Status (4)

Country Link
CH (1) CH487799A (en)
DE (1) DE1906719A1 (en)
FR (1) FR2001514A1 (en)
GB (1) GB1226231A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2244254C2 (en) * 1972-09-08 1982-09-23 De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal Process for making synthetic diamonds
WO1983000038A1 (en) * 1981-06-22 1983-01-06 French, Frederic, A. Production of ultra-hard particles
RU2766962C1 (en) * 2021-06-09 2022-03-16 Федеральное государственное бюджетное учреждение науки Институт геологии и минералогии им. В.С. Соболева Сибирского отделения Российской академии наук (Институт геологии и минералогии СО РАН, ИГМ СО РАН) Method for producing diamond crystals from molten alkali-earth carbonate

Also Published As

Publication number Publication date
CH487799A (en) 1970-03-31
DE1906719A1 (en) 1969-09-04
GB1226231A (en) 1971-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse