FR2198892A1 - Synthetic diamond prodn - by pyrolysing perhalogenated organic cpds at lower pressures and temps - Google Patents

Synthetic diamond prodn - by pyrolysing perhalogenated organic cpds at lower pressures and temps

Info

Publication number
FR2198892A1
FR2198892A1 FR7232003A FR7232003A FR2198892A1 FR 2198892 A1 FR2198892 A1 FR 2198892A1 FR 7232003 A FR7232003 A FR 7232003A FR 7232003 A FR7232003 A FR 7232003A FR 2198892 A1 FR2198892 A1 FR 2198892A1
Authority
FR
France
Prior art keywords
pyrolysing
prodn
temps
organic cpds
lower pressures
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
FR7232003A
Other languages
English (en)
French (fr)
Other versions
FR2198892B1 (OSRAM
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.)
Edenvale Engineering Works Pty Ltd
Original Assignee
Edenvale Engineering Works 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 Edenvale Engineering Works Pty Ltd filed Critical Edenvale Engineering Works Pty Ltd
Priority to FR7232003A priority Critical patent/FR2198892A1/fr
Priority to OA54699A priority patent/OA04183A/xx
Publication of FR2198892A1 publication Critical patent/FR2198892A1/fr
Application granted granted Critical
Publication of FR2198892B1 publication Critical patent/FR2198892B1/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
    • B01J2203/065—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)
FR7232003A 1972-09-08 1972-09-08 Synthetic diamond prodn - by pyrolysing perhalogenated organic cpds at lower pressures and temps Granted FR2198892A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7232003A FR2198892A1 (en) 1972-09-08 1972-09-08 Synthetic diamond prodn - by pyrolysing perhalogenated organic cpds at lower pressures and temps
OA54699A OA04183A (fr) 1972-09-08 1972-09-26 Matériaux durs.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7232003A FR2198892A1 (en) 1972-09-08 1972-09-08 Synthetic diamond prodn - by pyrolysing perhalogenated organic cpds at lower pressures and temps

Publications (2)

Publication Number Publication Date
FR2198892A1 true FR2198892A1 (en) 1974-04-05
FR2198892B1 FR2198892B1 (OSRAM) 1976-08-13

Family

ID=9104055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232003A Granted FR2198892A1 (en) 1972-09-08 1972-09-08 Synthetic diamond prodn - by pyrolysing perhalogenated organic cpds at lower pressures and temps

Country Status (2)

Country Link
FR (1) FR2198892A1 (OSRAM)
OA (1) OA04183A (OSRAM)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
OA04183A (fr) 1979-12-31
FR2198892B1 (OSRAM) 1976-08-13

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse