ZA782485B - Diamond synthesis - Google Patents
Diamond synthesisInfo
- Publication number
- ZA782485B ZA782485B ZA00782485A ZA782485A ZA782485B ZA 782485 B ZA782485 B ZA 782485B ZA 00782485 A ZA00782485 A ZA 00782485A ZA 782485 A ZA782485 A ZA 782485A ZA 782485 B ZA782485 B ZA 782485B
- Authority
- ZA
- South Africa
- Prior art keywords
- diamond synthesis
- diamond
- synthesis
- 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
- B01J2203/0605—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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2721644A DE2721644C3 (de) | 1977-05-13 | 1977-05-13 | Verfahren zur Synthese von Diamanten |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA782485B true ZA782485B (en) | 1979-04-25 |
Family
ID=6008880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00782485A ZA782485B (en) | 1977-05-13 | 1978-05-01 | Diamond synthesis |
Country Status (3)
Country | Link |
---|---|
US (1) | US4254091A (xx) |
DE (1) | DE2721644C3 (xx) |
ZA (1) | ZA782485B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7270707B2 (en) * | 2002-11-15 | 2007-09-18 | University Of Science And Technology Of China | Method for the preparation of diamond, graphite or their mixture |
US8784766B1 (en) * | 2009-01-16 | 2014-07-22 | The University Of Puerto Rico | Diamond synthesis employing nanoparticle seeds |
WO2023161695A1 (en) | 2022-02-25 | 2023-08-31 | Crystallyte Co., Ltd. | Electrochemical process for producing a nanocrystalline carbon with 1d, 2d, or 3d structure and/or a nanocrystalline diamond and/or an amorphous carbon and/or a metal-carbon nanomaterial composite and/or a mixture thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2947610A (en) * | 1958-01-06 | 1960-08-02 | Gen Electric | Method of making diamonds |
DE1147927B (de) * | 1959-09-09 | 1963-05-02 | Gen Electric | Verfahren zur Synthese von Diamanten |
DE2140139C3 (de) * | 1970-08-12 | 1978-09-21 | Ukrainskij Ordena Trudovogo Krasnogo Znameni Nautschno-Issledovatelskij Konstruktorsko-Technologitscheskij Institut Sintetitscheskich Sverchtvjorditsch Materialov I Instrumenta Gosplana Ussr, Kiew (Sowjetunion) | Verfahren zur Synthese von Diamanten |
US3906082A (en) * | 1970-08-28 | 1975-09-16 | Alexandr Alexandrov Shulzhenko | Method of making diamonds synthetically |
GB1353164A (en) * | 1971-05-20 | 1974-05-15 | Standard Telephones Cables Ltd | Diamond synthesis |
GB1400534A (en) * | 1972-09-07 | 1975-07-16 | Edenvale Eng Works | Synthetic diamonds |
DE2244254C2 (de) * | 1972-09-08 | 1982-09-23 | De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal | Verfahren zum Herstellen synthetischer Diamanten |
-
1977
- 1977-05-13 DE DE2721644A patent/DE2721644C3/de not_active Expired
-
1978
- 1978-05-01 ZA ZA00782485A patent/ZA782485B/xx unknown
-
1979
- 1979-08-16 US US06/067,172 patent/US4254091A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2721644B2 (de) | 1980-10-16 |
US4254091A (en) | 1981-03-03 |
DE2721644C3 (de) | 1981-11-05 |
DE2721644A1 (de) | 1978-11-23 |
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