JPH0475766B2 - - Google Patents
Info
- Publication number
- JPH0475766B2 JPH0475766B2 JP30610186A JP30610186A JPH0475766B2 JP H0475766 B2 JPH0475766 B2 JP H0475766B2 JP 30610186 A JP30610186 A JP 30610186A JP 30610186 A JP30610186 A JP 30610186A JP H0475766 B2 JPH0475766 B2 JP H0475766B2
- Authority
- JP
- Japan
- Prior art keywords
- diamond
- convertible
- carbon
- plate
- sample
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
- 239000010432 diamond Substances 0.000 claims description 34
- 229910003460 diamond Inorganic materials 0.000 claims description 27
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 9
- 230000002194 synthesizing effect Effects 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 239000007849 furan resin Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000001308 synthesis method Methods 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
- B01J2203/0605—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)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30610186A JPS63158126A (ja) | 1986-12-22 | 1986-12-22 | ダイヤモンドの合成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30610186A JPS63158126A (ja) | 1986-12-22 | 1986-12-22 | ダイヤモンドの合成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63158126A JPS63158126A (ja) | 1988-07-01 |
| JPH0475766B2 true JPH0475766B2 (enrdf_load_stackoverflow) | 1992-12-01 |
Family
ID=17953051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30610186A Granted JPS63158126A (ja) | 1986-12-22 | 1986-12-22 | ダイヤモンドの合成方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158126A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4421745B2 (ja) | 2001-12-28 | 2010-02-24 | 東洋炭素株式会社 | 半導体ダイヤモンド合成用黒鉛材及び半導体ダイヤモンドの製造方法 |
| CN101279223B (zh) | 2008-05-05 | 2010-11-17 | 江苏工业学院 | 电热合金在六面顶高温高压合成腔体中的用途 |
| CN104607107A (zh) * | 2014-05-08 | 2015-05-13 | 长春师范大学 | 利用人工石墨与鳞片石墨一次到温到压合成优质金刚石 |
| CN106076206B (zh) * | 2016-08-24 | 2019-01-15 | 中南钻石有限公司 | 一种孪晶人造金刚石及其制造方法 |
-
1986
- 1986-12-22 JP JP30610186A patent/JPS63158126A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63158126A (ja) | 1988-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |