DE1264424B - Verfahren zum kuenstlichen Herstellen von Diamanten - Google Patents

Verfahren zum kuenstlichen Herstellen von Diamanten

Info

Publication number
DE1264424B
DE1264424B DEJ23977A DEJ0023977A DE1264424B DE 1264424 B DE1264424 B DE 1264424B DE J23977 A DEJ23977 A DE J23977A DE J0023977 A DEJ0023977 A DE J0023977A DE 1264424 B DE1264424 B DE 1264424B
Authority
DE
Germany
Prior art keywords
graphite
per centimeter
particles
metal
pressure
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.)
Pending
Application number
DEJ23977A
Other languages
German (de)
English (en)
Inventor
Hiroshi Ishizuka
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1264424B publication Critical patent/DE1264424B/de
Pending 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)
  • Carbon And Carbon Compounds (AREA)
  • Catalysts (AREA)
DEJ23977A 1962-06-30 1963-06-29 Verfahren zum kuenstlichen Herstellen von Diamanten Pending DE1264424B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2742362 1962-06-30

Publications (1)

Publication Number Publication Date
DE1264424B true DE1264424B (de) 1968-03-28

Family

ID=12220677

Family Applications (1)

Application Number Title Priority Date Filing Date
DEJ23977A Pending DE1264424B (de) 1962-06-30 1963-06-29 Verfahren zum kuenstlichen Herstellen von Diamanten

Country Status (4)

Country Link
US (1) US3334968A (US08066781-20111129-C00013.png)
BE (1) BE634278A (US08066781-20111129-C00013.png)
DE (1) DE1264424B (US08066781-20111129-C00013.png)
NL (1) NL294773A (US08066781-20111129-C00013.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127758C (US08066781-20111129-C00013.png) * 1965-07-31
NL127759C (US08066781-20111129-C00013.png) * 1966-02-04
GB1220376A (en) * 1967-05-04 1971-01-27 Hiroshi Ishizuka Improvements in or relating to a high temperature high pressure apparatus
US4089933A (en) * 1970-01-04 1978-05-16 Institut Fiziki Vysokikh Daleny Akademi Nauk, Sssr Method of producing polycrystalline diamond aggregates
US3949062A (en) * 1972-12-27 1976-04-06 Leonid Fedorovich Vereschagin Method for producing polycrystalline diamond aggregates of predetermined shape
SU645505A1 (ru) * 1976-03-01 1980-02-05 Всесоюзный Научно-Исследовательский Институт Абразивов И Шлифования Способ получени синтетических алмазов
ATE1784T1 (de) * 1979-02-08 1982-11-15 De Beers Industrial Diamond Division (Proprietary) Limited Verfahren zur herstellung von diamantteilchen und damit hergestelltes schleifwerkzeug mit metallbindung.
US5128080A (en) * 1990-08-30 1992-07-07 Hughes Tool Company Method of forming diamond impregnated carbide via the in-situ conversion of dispersed graphite

Citations (1)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947609A (en) * 1958-01-06 1960-08-02 Gen Electric Diamond synthesis
NL246888A (US08066781-20111129-C00013.png) * 1958-12-29
NL281867A (US08066781-20111129-C00013.png) * 1961-08-09

Patent Citations (1)

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

Also Published As

Publication number Publication date
US3334968A (en) 1967-08-08
BE634278A (US08066781-20111129-C00013.png)
NL294773A (US08066781-20111129-C00013.png)

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