GB984194A - Improvements in or relating to the production of diamonds - Google Patents
Improvements in or relating to the production of diamondsInfo
- Publication number
- GB984194A GB984194A GB19178/61A GB1917861A GB984194A GB 984194 A GB984194 A GB 984194A GB 19178/61 A GB19178/61 A GB 19178/61A GB 1917861 A GB1917861 A GB 1917861A GB 984194 A GB984194 A GB 984194A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aluminium
- diamonds
- graphite
- boron
- tube
- 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 abstract 8
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 6
- 239000004411 aluminium Substances 0.000 abstract 6
- 229910052782 aluminium Inorganic materials 0.000 abstract 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 6
- 229910052796 boron Inorganic materials 0.000 abstract 6
- 229910002804 graphite Inorganic materials 0.000 abstract 6
- 239000010439 graphite Substances 0.000 abstract 6
- 239000003054 catalyst Substances 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 239000003575 carbonaceous material Substances 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229910003460 diamond Inorganic materials 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 229910052903 pyrophyllite Inorganic materials 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- 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)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3659560A | 1960-06-16 | 1960-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB984194A true GB984194A (en) | 1965-02-24 |
Family
ID=21889486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19178/61A Expired GB984194A (en) | 1960-06-16 | 1961-05-26 | Improvements in or relating to the production of diamonds |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS389552B1 (enrdf_load_stackoverflow) |
| BE (1) | BE605036A (enrdf_load_stackoverflow) |
| CH (1) | CH427760A (enrdf_load_stackoverflow) |
| DE (1) | DE1159405B (enrdf_load_stackoverflow) |
| DK (1) | DK115319B (enrdf_load_stackoverflow) |
| GB (1) | GB984194A (enrdf_load_stackoverflow) |
| LU (1) | LU40261A1 (enrdf_load_stackoverflow) |
| NL (2) | NL131685C (enrdf_load_stackoverflow) |
| SE (1) | SE303738B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6692714B2 (en) | 1997-10-17 | 2004-02-17 | Suresh Shankarappa Vagarali | High pressure/high temperature production of colorless and fancy-colored diamonds |
| US8961920B1 (en) | 2011-04-26 | 2015-02-24 | Us Synthetic Corporation | Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6129900A (en) * | 1991-02-15 | 2000-10-10 | Sumitomo Electric Industries, Ltd. | Process for the synthesis of diamond |
| RU2113517C1 (ru) * | 1996-12-26 | 1998-06-20 | Акционерное общество "Московское производственное объединение по выпуску алмазного инструмента" | Способ удаления металлов из углеродсодержащей смеси синтеза технических алмазов |
-
0
- NL NL266073D patent/NL266073A/xx unknown
- NL NL131685D patent/NL131685C/xx active
-
1961
- 1961-05-26 GB GB19178/61A patent/GB984194A/en not_active Expired
- 1961-06-12 DE DEG32477A patent/DE1159405B/de active Pending
- 1961-06-14 JP JP214861A patent/JPS389552B1/ja active Pending
- 1961-06-14 SE SE6196/61A patent/SE303738B/xx unknown
- 1961-06-14 LU LU40261D patent/LU40261A1/xx unknown
- 1961-06-15 CH CH702361A patent/CH427760A/de unknown
- 1961-06-15 BE BE605036A patent/BE605036A/fr unknown
- 1961-06-15 DK DK246961AA patent/DK115319B/da unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6692714B2 (en) | 1997-10-17 | 2004-02-17 | Suresh Shankarappa Vagarali | High pressure/high temperature production of colorless and fancy-colored diamonds |
| US7323156B2 (en) | 1997-10-17 | 2008-01-29 | Bellataire International, Llc | High pressure/high temperature production of colorless and fancy-colored diamonds |
| US8961920B1 (en) | 2011-04-26 | 2015-02-24 | Us Synthetic Corporation | Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing |
| US10370252B1 (en) | 2011-04-26 | 2019-08-06 | Us Synthetic Corporation | Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing |
Also Published As
| Publication number | Publication date |
|---|---|
| NL131685C (enrdf_load_stackoverflow) | |
| JPS389552B1 (enrdf_load_stackoverflow) | 1963-06-19 |
| DE1159405B (de) | 1963-12-19 |
| DK115319B (da) | 1969-09-29 |
| CH427760A (de) | 1967-01-15 |
| SE303738B (enrdf_load_stackoverflow) | 1968-09-09 |
| NL266073A (enrdf_load_stackoverflow) | |
| LU40261A1 (enrdf_load_stackoverflow) | 1961-08-14 |
| BE605036A (fr) | 1961-10-02 |
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