GB950303A - The synthesis of diamonds - Google Patents

The synthesis of diamonds

Info

Publication number
GB950303A
GB950303A GB25767/61A GB2576761A GB950303A GB 950303 A GB950303 A GB 950303A GB 25767/61 A GB25767/61 A GB 25767/61A GB 2576761 A GB2576761 A GB 2576761A GB 950303 A GB950303 A GB 950303A
Authority
GB
United Kingdom
Prior art keywords
temperature
pressure
graphite
required value
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.)
Expired
Application number
GB25767/61A
Other languages
English (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.)
Adamant Laboratories Pty Ltd
Original Assignee
Adamant Laboratories Pty Ltd
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 Adamant Laboratories Pty Ltd filed Critical Adamant Laboratories Pty Ltd
Publication of GB950303A publication Critical patent/GB950303A/en
Expired 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
    • B01J2203/065—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/026—High pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
GB25767/61A 1960-07-20 1961-07-17 The synthesis of diamonds Expired GB950303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA602977 1960-07-20

Publications (1)

Publication Number Publication Date
GB950303A true GB950303A (en) 1964-02-26

Family

ID=25560520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25767/61A Expired GB950303A (en) 1960-07-20 1961-07-17 The synthesis of diamonds

Country Status (5)

Country Link
US (1) US3124422A (OSRAM)
BE (1) BE606198A (OSRAM)
DE (1) DE1189529B (OSRAM)
GB (1) GB950303A (OSRAM)
NL (2) NL123888C (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297407A (en) * 1962-12-10 1967-01-10 Gen Electric Method of growing diamond on a diamond seed crystal
BE693619A (OSRAM) * 1966-02-11 1967-07-17
US3503717A (en) * 1966-12-22 1970-03-31 Wayne D Wilson Crystallization at high pressure to prevent self diffusion of materials
JPS5350086A (en) * 1976-10-18 1978-05-08 Ishizuka Kenkyusho Synthesis of diamond
EP0014589B1 (en) * 1979-02-08 1982-11-10 De Beers Industrial Diamond Division (Proprietary) Limited A method of making diamond particles and metal bond abrasive body produced therewith
DE3514507A1 (de) * 1985-04-23 1986-10-23 Institut sverchtverdych materialov Akademii Nauk Ukrainskoj SSR, Kiew/Kiev Verfahren zur herstellung eines diamanthaltigen verbundwerkstoffs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB830743A (en) * 1955-02-14 1960-03-16 Gen Electric Method of making diamonds
US2947610A (en) * 1958-01-06 1960-08-02 Gen Electric Method of making diamonds

Also Published As

Publication number Publication date
NL123888C (OSRAM)
NL267272A (OSRAM)
BE606198A (fr) 1961-11-16
US3124422A (en) 1964-03-10
DE1189529B (de) 1965-03-25

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