OA04183A - Hard materials. - Google Patents

Hard materials.

Info

Publication number
OA04183A
OA04183A OA54699A OA54699A OA04183A OA 04183 A OA04183 A OA 04183A OA 54699 A OA54699 A OA 54699A OA 54699 A OA54699 A OA 54699A OA 04183 A OA04183 A OA 04183A
Authority
OA
OAPI
Prior art keywords
hard materials
hard
materials
Prior art date
Application number
OA54699A
Other languages
French (fr)
Original Assignee
Edenvale Eng Works
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 Eng Works filed Critical Edenvale Eng Works
Publication of OA04183A publication Critical patent/OA04183A/en

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)
OA54699A 1972-09-08 1972-09-26 Hard materials. OA04183A (en)

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 (1)

Publication Number Publication Date
OA04183A true OA04183A (en) 1979-12-31

Family

ID=9104055

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54699A OA04183A (en) 1972-09-08 1972-09-26 Hard materials.

Country Status (2)

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

Also Published As

Publication number Publication date
FR2198892A1 (en) 1974-04-05
FR2198892B1 (en) 1976-08-13

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