BE829717A - Procede d'ecrouissage de diamants - Google Patents

Procede d'ecrouissage de diamants

Info

Publication number
BE829717A
BE829717A BE156892A BE156892A BE829717A BE 829717 A BE829717 A BE 829717A BE 156892 A BE156892 A BE 156892A BE 156892 A BE156892 A BE 156892A BE 829717 A BE829717 A BE 829717A
Authority
BE
Belgium
Prior art keywords
crushing process
diamond crushing
diamond
crushing
Prior art date
Application number
BE156892A
Other languages
English (en)
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 filed Critical
Publication of BE829717A publication Critical patent/BE829717A/fr

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
BE156892A 1974-05-30 1975-05-30 Procede d'ecrouissage de diamants BE829717A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE829717A true BE829717A (fr) 1975-09-15

Family

ID=23884679

Family Applications (1)

Application Number Title Priority Date Filing Date
BE156892A BE829717A (fr) 1974-05-30 1975-05-30 Procede d'ecrouissage de diamants

Country Status (12)

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

Families Citing this family (4)

* 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 (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
EP1537259B1 (fr) 2002-09-06 2010-11-24 Element Six Limited Procede pour modifier la couleur de diamant monocristallin du type cvd et couche de diamant ainsi produite

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

Also Published As

Publication number Publication date
IT1038378B (it) 1979-11-20
CA1091938A (fr) 1980-12-23
DE2519116A1 (de) 1975-12-18
ZA752274B (en) 1976-03-31
FR2275405A1 (fr) 1976-01-16
GB1500817A (en) 1978-02-15
JPS5713488B2 (fr) 1982-03-17
SE417161B (sv) 1981-03-02
IE41288B1 (en) 1979-12-05
CH601105A5 (fr) 1978-06-30
SE7506226L (sv) 1975-12-01
NL7506342A (nl) 1975-12-02
FR2275405B1 (fr) 1979-04-06
JPS515293A (fr) 1976-01-16
DE2519116C2 (de) 1984-12-20
IE41288L (en) 1975-11-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19920531