DE2442952C2 - Verfahren und Vorrichtung zur Herstellung synthetischer Diamanten - Google Patents
Verfahren und Vorrichtung zur Herstellung synthetischer DiamantenInfo
- Publication number
- DE2442952C2 DE2442952C2 DE2442952A DE2442952A DE2442952C2 DE 2442952 C2 DE2442952 C2 DE 2442952C2 DE 2442952 A DE2442952 A DE 2442952A DE 2442952 A DE2442952 A DE 2442952A DE 2442952 C2 DE2442952 C2 DE 2442952C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- hydraulic fluid
- volume
- pressure chamber
- graphite
- 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
- 239000010432 diamond Substances 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 229910002804 graphite Inorganic materials 0.000 claims description 25
- 239000010439 graphite Substances 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000009467 reduction Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010587 phase diagram Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009172 bursting Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052903 pyrophyllite Inorganic materials 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 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
- B01J3/065—Presses for the formation of diamonds or boronitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/004—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses involving the use of very high pressures
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Carbon And Carbon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Ceramic Products (AREA)
- Treatment Of Fiber Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7312538A SE376867B (enrdf_load_stackoverflow) | 1973-09-14 | 1973-09-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2442952A1 DE2442952A1 (de) | 1975-03-20 |
| DE2442952C2 true DE2442952C2 (de) | 1987-03-05 |
Family
ID=20318538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2442952A Expired DE2442952C2 (de) | 1973-09-14 | 1974-09-07 | Verfahren und Vorrichtung zur Herstellung synthetischer Diamanten |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS588891B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2442952C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2243728B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1483649A (enrdf_load_stackoverflow) |
| IE (1) | IE39827B1 (enrdf_load_stackoverflow) |
| SE (1) | SE376867B (enrdf_load_stackoverflow) |
| ZA (1) | ZA745693B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941518B (zh) * | 2014-03-24 | 2017-02-15 | 中国石油化工股份有限公司 | 溶解釜 |
| CN106984245A (zh) * | 2017-04-29 | 2017-07-28 | 河南飞孟金刚石工业有限公司 | 一种黑色金刚石带电卸压工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE352840B (enrdf_load_stackoverflow) * | 1969-12-12 | 1973-01-15 | Radiator Ets |
-
1973
- 1973-09-14 SE SE7312538A patent/SE376867B/xx unknown
-
1974
- 1974-09-02 IE IE1814/74A patent/IE39827B1/xx unknown
- 1974-09-06 ZA ZA00745693A patent/ZA745693B/xx unknown
- 1974-09-06 GB GB39115/74A patent/GB1483649A/en not_active Expired
- 1974-09-07 DE DE2442952A patent/DE2442952C2/de not_active Expired
- 1974-09-13 FR FR7431729A patent/FR2243728B1/fr not_active Expired
- 1974-09-13 JP JP49105874A patent/JPS588891B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2442952A1 (de) | 1975-03-20 |
| FR2243728B1 (enrdf_load_stackoverflow) | 1981-03-27 |
| JPS5081990A (enrdf_load_stackoverflow) | 1975-07-03 |
| IE39827L (en) | 1975-03-14 |
| ZA745693B (en) | 1975-10-29 |
| FR2243728A1 (enrdf_load_stackoverflow) | 1975-04-11 |
| IE39827B1 (en) | 1979-01-03 |
| GB1483649A (en) | 1977-08-24 |
| SE7312538L (enrdf_load_stackoverflow) | 1975-03-17 |
| SE376867B (enrdf_load_stackoverflow) | 1975-06-16 |
| JPS588891B2 (ja) | 1983-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: B01J 3/06 |
|
| 8126 | Change of the secondary classification |
Ipc: C01B 31/06 |
|
| 8125 | Change of the main classification |
Ipc: C01B 31/06 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |