GB1377104A - Diamond synthesis - Google Patents

Diamond synthesis

Info

Publication number
GB1377104A
GB1377104A GB3700872A GB3700872A GB1377104A GB 1377104 A GB1377104 A GB 1377104A GB 3700872 A GB3700872 A GB 3700872A GB 3700872 A GB3700872 A GB 3700872A GB 1377104 A GB1377104 A GB 1377104A
Authority
GB
United Kingdom
Prior art keywords
diamond
solvent
zinc
magnesium
lead
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
GB3700872A
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.)
UK NI KONSTRUKT ORSKO TECHNOLO
Original Assignee
UK NI KONSTRUKT ORSKO TECHNOLO
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 UK NI KONSTRUKT ORSKO TECHNOLO filed Critical UK NI KONSTRUKT ORSKO TECHNOLO
Publication of GB1377104A publication Critical patent/GB1377104A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

1377104 Diamond synthesis UKRAINSKY ORDENA TRUDOVOGO KRASNOGO ZNAMENI NAUCHNO-ISSLEDOVATELSKY KONSTRUKTORSKO-TEKHNOLOGICHESKY INSTITUT SINTETICHESKIKH SVERKHTVERDYKH MATERIALOV I INSTRUMENTA GOSPLANA UKRAINSKOI SSR 8 Aug 1972 [13 Jan 1972] 37008/72 Heading C1A Diamond is synthesized by subjecting a mixture comprising a non-diamond carbonaceous material and a solvent comprising at least one of zinc, magnesium, a zinc compound and a magnesium compound in an amount of at least 20% of the solvent to a pressure of at least 60 k.bar at a temperature of at least 1700‹ C. within the range of diamond stability. The reaction mixture may also include at least one of the following ingredients: lead selenide, mercury oxide, lead, cadmium bismuth, tin, indium, antimony, thellium and aluminium.
GB3700872A 1972-01-13 1972-08-08 Diamond synthesis Expired GB1377104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1732201 1972-01-13

Publications (1)

Publication Number Publication Date
GB1377104A true GB1377104A (en) 1974-12-11

Family

ID=20498440

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3700872A Expired GB1377104A (en) 1972-01-13 1972-08-08 Diamond synthesis

Country Status (10)

Country Link
JP (1) JPS565683B2 (en)
AT (1) AT346282B (en)
BE (1) BE786288A (en)
CA (1) CA1006421A (en)
CH (1) CH568241A5 (en)
FR (1) FR2173877B1 (en)
GB (1) GB1377104A (en)
IE (1) IE37047B1 (en)
IT (1) IT961548B (en)
SE (1) SE383327B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406871A (en) * 1979-08-30 1983-09-27 Samoilovich Mikhail I Process for growing diamonds
JP2724180B2 (en) * 1988-11-09 1998-03-09 株式会社野村製作所 Cutting machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610762A (en) * 1961-11-24

Also Published As

Publication number Publication date
CA1006421A (en) 1977-03-08
DE2226550A1 (en) 1973-07-19
JPS565683B2 (en) 1981-02-06
ATA449072A (en) 1978-03-15
DE2226550B2 (en) 1977-02-03
BE786288A (en) 1973-01-15
IT961548B (en) 1973-12-10
IE37047L (en) 1973-07-13
JPS4932892A (en) 1974-03-26
IE37047B1 (en) 1977-04-27
CH568241A5 (en) 1975-10-31
AT346282B (en) 1978-11-10
FR2173877A1 (en) 1973-10-12
FR2173877B1 (en) 1975-03-07
SE383327B (en) 1976-03-08

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee