SE7708383L - PROCEDURE FOR CONVERSION OF NITROGEN IN A DIAMOND CRYSTAL - Google Patents
PROCEDURE FOR CONVERSION OF NITROGEN IN A DIAMOND CRYSTALInfo
- Publication number
- SE7708383L SE7708383L SE7708383A SE7708383A SE7708383L SE 7708383 L SE7708383 L SE 7708383L SE 7708383 A SE7708383 A SE 7708383A SE 7708383 A SE7708383 A SE 7708383A SE 7708383 L SE7708383 L SE 7708383L
- Authority
- SE
- Sweden
- Prior art keywords
- nitrogen
- conversion
- procedure
- diamond crystal
- diamond
- Prior art date
Links
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
- B01J2203/062—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
- B01J2203/065—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
-
- 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
- B01J2203/069—Recrystallisation
-
- 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
- B01J2203/0695—Colour change
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Adornments (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70729876A | 1976-07-21 | 1976-07-21 | |
| US70729976A | 1976-07-21 | 1976-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7708383L true SE7708383L (en) | 1978-01-22 |
Family
ID=27107853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7708383A SE7708383L (en) | 1976-07-21 | 1977-07-20 | PROCEDURE FOR CONVERSION OF NITROGEN IN A DIAMOND CRYSTAL |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5325292A (en) |
| DE (1) | DE2732793A1 (en) |
| FR (1) | FR2359071A1 (en) |
| GB (1) | GB1578987A (en) |
| IE (1) | IE45102B1 (en) |
| IL (1) | IL52377A0 (en) |
| IT (1) | IT1081297B (en) |
| NL (1) | NL7708107A (en) |
| SE (1) | SE7708383L (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0007887D0 (en) * | 2000-03-31 | 2000-05-17 | De Beers Ind Diamond | Colour change of diamond |
| ATE341394T1 (en) * | 2000-03-31 | 2006-10-15 | Element Six Pty Ltd | HIGH TEMPERATURE/HIGH PRESSURE COLOR CHANGE OF DIAMONDS |
| GB0007890D0 (en) * | 2000-03-31 | 2000-05-17 | De Beers Ind Diamond | Colour change of diamond |
| GB2409675B (en) | 2002-09-06 | 2007-04-25 | Element Six Ltd | Modification of the colour of a single crystal CVD diamond |
| GB201608669D0 (en) | 2016-05-17 | 2016-06-29 | Element Six Uk Ltd | Diamond tool piece |
| US20200325596A1 (en) * | 2017-10-20 | 2020-10-15 | Sumitomo Electric Industries, Ltd. | Synthetic single crystal diamond, tool and method of producing synthetic single crystal diamond |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE610762A (en) * | 1961-11-24 | |||
| US3317354A (en) * | 1964-05-28 | 1967-05-02 | Gen Electric | Process for doping a diamond in a gaseous electrical discharge |
-
1977
- 1977-06-21 IE IE1265/77A patent/IE45102B1/en not_active IP Right Cessation
- 1977-06-23 IL IL52377A patent/IL52377A0/en not_active IP Right Cessation
- 1977-06-30 GB GB27432/77A patent/GB1578987A/en not_active Expired
- 1977-07-20 DE DE19772732793 patent/DE2732793A1/en not_active Withdrawn
- 1977-07-20 IT IT25932/77A patent/IT1081297B/en active
- 1977-07-20 NL NL7708107A patent/NL7708107A/en not_active Application Discontinuation
- 1977-07-20 SE SE7708383A patent/SE7708383L/en not_active Application Discontinuation
- 1977-07-21 FR FR7722343A patent/FR2359071A1/en active Granted
- 1977-07-21 JP JP8674177A patent/JPS5325292A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2732793A1 (en) | 1978-01-26 |
| IE45102B1 (en) | 1982-06-16 |
| GB1578987A (en) | 1980-11-12 |
| NL7708107A (en) | 1978-01-24 |
| FR2359071A1 (en) | 1978-02-17 |
| IT1081297B (en) | 1985-05-16 |
| IE45102L (en) | 1978-01-21 |
| IL52377A0 (en) | 1977-08-31 |
| JPS5325292A (en) | 1978-03-08 |
| FR2359071B1 (en) | 1982-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7708383-0 |