GB1048972A - Improvements in diamond and method for its production - Google Patents
Improvements in diamond and method for its productionInfo
- Publication number
- GB1048972A GB1048972A GB1651063A GB1651063A GB1048972A GB 1048972 A GB1048972 A GB 1048972A GB 1651063 A GB1651063 A GB 1651063A GB 1651063 A GB1651063 A GB 1651063A GB 1048972 A GB1048972 A GB 1048972A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diamond
- temperature
- converted
- pressure
- carbon
- 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
Links
- 229910003460 diamond Inorganic materials 0.000 title abstract 8
- 239000010432 diamond Substances 0.000 title abstract 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 229910052582 BN Inorganic materials 0.000 abstract 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 abstract 1
- 239000003575 carbonaceous material Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19197262A | 1962-05-02 | 1962-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1048972A true GB1048972A (en) | 1966-11-23 |
Family
ID=22707672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1651063A Expired GB1048972A (en) | 1962-05-02 | 1963-04-26 | Improvements in diamond and method for its production |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE631831A (enrdf_load_stackoverflow) |
CH (1) | CH435223A (enrdf_load_stackoverflow) |
DE (1) | DE1193021B (enrdf_load_stackoverflow) |
ES (1) | ES287463A1 (enrdf_load_stackoverflow) |
GB (1) | GB1048972A (enrdf_load_stackoverflow) |
NL (2) | NL139942B (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116332174A (zh) * | 2022-09-15 | 2023-06-27 | 河南景链新材料有限公司 | 一种聚晶金刚石复合材料合成工艺方法 |
-
0
- NL NL292249D patent/NL292249A/xx unknown
- BE BE631831D patent/BE631831A/xx unknown
-
1963
- 1963-04-26 ES ES287463A patent/ES287463A1/es not_active Expired
- 1963-04-26 DE DEG37606A patent/DE1193021B/de active Pending
- 1963-04-26 GB GB1651063A patent/GB1048972A/en not_active Expired
- 1963-05-01 CH CH547463A patent/CH435223A/de unknown
- 1963-05-02 NL NL292249A patent/NL139942B/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116332174A (zh) * | 2022-09-15 | 2023-06-27 | 河南景链新材料有限公司 | 一种聚晶金刚石复合材料合成工艺方法 |
Also Published As
Publication number | Publication date |
---|---|
CH435223A (de) | 1967-05-15 |
DE1193021B (de) | 1965-05-20 |
BE631831A (enrdf_load_stackoverflow) | |
ES287463A1 (es) | 1963-08-01 |
NL139942B (nl) | 1973-10-15 |
NL292249A (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1215944A (en) | Improvements in diamond and process therefor | |
ES320700A1 (es) | Un procedimiento para preparar un combustible revalorizado o mejorado, sustancialmente libre de ceniza. | |
GB1048972A (en) | Improvements in diamond and method for its production | |
GB1005425A (en) | Improvements in boron nitride | |
GB1332140A (en) | Refining of cubic or wurtzitic boron nitride | |
GB1048971A (en) | Improvements in diamond and method for its production | |
GB1083537A (en) | Process for decomposing aluminium nitrate nonahydrate | |
GB977933A (en) | Thick web dendritic growth | |
GB940023A (en) | Hard, refractory crystalline materials | |
GB968215A (en) | Improvements in and relating to carbonization | |
GB816334A (en) | Improvements in or relating to crucibles | |
GB1317011A (en) | Process for producing a mixture of silicon oxynitride and silicon carbide | |
GB948217A (en) | A process for the production of sulphur-containing gold | |
GB985174A (en) | Preparation of cermets | |
GB1014500A (en) | Purifying semi-conductor materials | |
ES287489A1 (es) | Un método para obtener una forma de nitruro de boro | |
GB933436A (en) | Improvements in or relating to the production of uranium metal | |
GB1049356A (en) | Method of preparing gallium arsenide | |
GB968590A (en) | Process for the manufacture of very pure crystalline carbides, nitrides or borides | |
GB962228A (en) | Process for the production of alkali metal borohydrides | |
GB742325A (en) | Improved bodies containing boron nitride | |
GB857060A (en) | Improvements in and relating to the production of boron | |
SU339133A1 (ru) | Способ получения искусственных алмазов | |
GB1329580A (en) | Tungsten carbide | |
GB1017104A (en) | Improvements in or relating to methods of processing silicon |