JPH0360767B2 - - Google Patents
Info
- Publication number
- JPH0360767B2 JPH0360767B2 JP58040430A JP4043083A JPH0360767B2 JP H0360767 B2 JPH0360767 B2 JP H0360767B2 JP 58040430 A JP58040430 A JP 58040430A JP 4043083 A JP4043083 A JP 4043083A JP H0360767 B2 JPH0360767 B2 JP H0360767B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon
- diamond
- lattice constant
- nuclei
- raw material
- 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 - Lifetime
Links
- 239000010432 diamond Substances 0.000 claims description 38
- 229910052799 carbon Inorganic materials 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 229910003460 diamond Inorganic materials 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 229910021469 graphitizable carbon Inorganic materials 0.000 claims description 2
- 238000001308 synthesis method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000013078 crystal Substances 0.000 description 12
- 238000003786 synthesis reaction Methods 0.000 description 12
- 239000002994 raw material Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005087 graphitization Methods 0.000 description 6
- 150000001721 carbon Chemical class 0.000 description 3
- 239000011333 coal pitch coke Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002006 petroleum coke Substances 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000000634 powder X-ray diffraction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 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
- B01J2203/065—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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58040430A JPS59164609A (ja) | 1983-03-11 | 1983-03-11 | ダイヤモンド合成法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58040430A JPS59164609A (ja) | 1983-03-11 | 1983-03-11 | ダイヤモンド合成法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59164609A JPS59164609A (ja) | 1984-09-17 |
| JPH0360767B2 true JPH0360767B2 (ko) | 1991-09-17 |
Family
ID=12580427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58040430A Granted JPS59164609A (ja) | 1983-03-11 | 1983-03-11 | ダイヤモンド合成法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59164609A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62269701A (ja) * | 1986-05-16 | 1987-11-24 | Natl Inst For Res In Inorg Mater | 針状ダイヤモンド粒子の合成方法 |
-
1983
- 1983-03-11 JP JP58040430A patent/JPS59164609A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59164609A (ja) | 1984-09-17 |
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