OA04183A - Matériaux durs. - Google Patents
Matériaux durs.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
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)
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 (fr) | 1979-12-31 |
Family
ID=9104055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA54699A OA04183A (fr) | 1972-09-08 | 1972-09-26 | Matériaux durs. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2198892A1 (fr) |
OA (1) | OA04183A (fr) |
-
1972
- 1972-09-08 FR FR7232003A patent/FR2198892A1/fr active Granted
- 1972-09-26 OA OA54699A patent/OA04183A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2198892B1 (fr) | 1976-08-13 |
FR2198892A1 (en) | 1974-04-05 |
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