IE41288B1 - Improvements in diamonds - Google Patents

Improvements in diamonds

Info

Publication number
IE41288B1
IE41288B1 IE789/75A IE78975A IE41288B1 IE 41288 B1 IE41288 B1 IE 41288B1 IE 789/75 A IE789/75 A IE 789/75A IE 78975 A IE78975 A IE 78975A IE 41288 B1 IE41288 B1 IE 41288B1
Authority
IE
Ireland
Prior art keywords
diamond
pressure
charge
region
temperature
Prior art date
Application number
IE789/75A
Other languages
English (en)
Other versions
IE41288L (en
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IE41288L publication Critical patent/IE41288L/xx
Publication of IE41288B1 publication Critical patent/IE41288B1/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062Processes 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/1409Abrasive particles per se
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/0605Composition of the material to be processed
    • B01J2203/062Diamond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/065Composition of the material produced
    • B01J2203/0655Diamond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00Processes utilising sub- or super atmospheric pressure
    • B01J2203/06High pressure synthesis
    • B01J2203/0675Structural or physico-chemical features of the materials processed
    • B01J2203/069Recrystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
IE789/75A 1974-05-30 1975-04-08 Improvements in diamonds IE41288B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47471974A 1974-05-30 1974-05-30

Publications (2)

Publication Number Publication Date
IE41288L IE41288L (en) 1975-11-30
IE41288B1 true IE41288B1 (en) 1979-12-05

Family

ID=23884679

Family Applications (1)

Application Number Title Priority Date Filing Date
IE789/75A IE41288B1 (en) 1974-05-30 1975-04-08 Improvements in diamonds

Country Status (12)

Country Link
JP (1) JPS5713488B2 (enExample)
BE (1) BE829717A (enExample)
CA (1) CA1091938A (enExample)
CH (1) CH601105A5 (enExample)
DE (1) DE2519116C2 (enExample)
FR (1) FR2275405A1 (enExample)
GB (1) GB1500817A (enExample)
IE (1) IE41288B1 (enExample)
IT (1) IT1038378B (enExample)
NL (1) NL7506342A (enExample)
SE (1) SE417161B (enExample)
ZA (1) ZA752274B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE1784T1 (de) * 1979-02-08 1982-11-15 De Beers Industrial Diamond Division (Proprietary) Limited Verfahren zur herstellung von diamantteilchen und damit hergestelltes schleifwerkzeug mit metallbindung.
JPS59168957A (ja) * 1983-03-17 1984-09-22 Akai Electric Co Ltd テ−ププレ−ヤ等における反復再生装置
US4931068A (en) * 1988-08-29 1990-06-05 Exxon Research And Engineering Company Method for fabricating fracture-resistant diamond and diamond composite articles
JP4711677B2 (ja) 2002-09-06 2011-06-29 エレメント シックス リミテッド 着色されたダイヤモンド

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574580A (en) * 1968-11-08 1971-04-13 Atomic Energy Commission Process for producing sintered diamond compact and products
FR2026389A1 (enExample) * 1968-12-18 1970-09-18 Hall Howard

Also Published As

Publication number Publication date
CH601105A5 (enExample) 1978-06-30
GB1500817A (en) 1978-02-15
BE829717A (fr) 1975-09-15
DE2519116C2 (de) 1984-12-20
FR2275405A1 (fr) 1976-01-16
CA1091938A (en) 1980-12-23
JPS5713488B2 (enExample) 1982-03-17
IE41288L (en) 1975-11-30
NL7506342A (nl) 1975-12-02
SE417161B (sv) 1981-03-02
SE7506226L (sv) 1975-12-01
FR2275405B1 (enExample) 1979-04-06
JPS515293A (enExample) 1976-01-16
ZA752274B (en) 1976-03-31
DE2519116A1 (de) 1975-12-18
IT1038378B (it) 1979-11-20

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