FR2275405A1 - DIAMOND CRUSHING PROCESS - Google Patents

DIAMOND CRUSHING PROCESS

Info

Publication number
FR2275405A1
FR2275405A1 FR7516918A FR7516918A FR2275405A1 FR 2275405 A1 FR2275405 A1 FR 2275405A1 FR 7516918 A FR7516918 A FR 7516918A FR 7516918 A FR7516918 A FR 7516918A FR 2275405 A1 FR2275405 A1 FR 2275405A1
Authority
FR
France
Prior art keywords
crushing process
diamond crushing
diamond
crushing
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.)
Granted
Application number
FR7516918A
Other languages
French (fr)
Other versions
FR2275405B1 (en
Inventor
Robert Charles Devries
Francis Pettit Bundy
Robert Henry Wentorf Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2275405A1 publication Critical patent/FR2275405A1/en
Application granted granted Critical
Publication of FR2275405B1 publication Critical patent/FR2275405B1/fr
Granted legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • 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
    • B01J2203/069—Recrystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FR7516918A 1974-05-30 1975-05-30 DIAMOND CRUSHING PROCESS Granted FR2275405A1 (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
FR2275405A1 true FR2275405A1 (en) 1976-01-16
FR2275405B1 FR2275405B1 (en) 1979-04-06

Family

ID=23884679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516918A Granted FR2275405A1 (en) 1974-05-30 1975-05-30 DIAMOND CRUSHING PROCESS

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8110041B2 (en) 2002-09-06 2012-02-07 Daniel James Twitchen Coloured diamond

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136114A (en) * 1979-02-08 1980-10-23 De Beers Ind Diamond Diamond grain to which metal is combined and its preparation
JPS59168957A (en) * 1983-03-17 1984-09-22 Akai Electric Co Ltd Repeated reproducing device of tape player or the like
US4931068A (en) * 1988-08-29 1990-06-05 Exxon Research And Engineering Company Method for fabricating fracture-resistant diamond and diamond composite articles

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 (en) * 1968-12-18 1970-09-18 Hall Howard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8110041B2 (en) 2002-09-06 2012-02-07 Daniel James Twitchen Coloured diamond

Also Published As

Publication number Publication date
JPS515293A (en) 1976-01-16
DE2519116C2 (en) 1984-12-20
IT1038378B (en) 1979-11-20
IE41288B1 (en) 1979-12-05
JPS5713488B2 (en) 1982-03-17
GB1500817A (en) 1978-02-15
NL7506342A (en) 1975-12-02
SE417161B (en) 1981-03-02
ZA752274B (en) 1976-03-31
BE829717A (en) 1975-09-15
DE2519116A1 (en) 1975-12-18
SE7506226L (en) 1975-12-01
FR2275405B1 (en) 1979-04-06
CA1091938A (en) 1980-12-23
CH601105A5 (en) 1978-06-30
IE41288L (en) 1975-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse