AU5569086A - Separation of diamonds from diamond bearing material - Google Patents

Separation of diamonds from diamond bearing material

Info

Publication number
AU5569086A
AU5569086A AU55690/86A AU5569086A AU5569086A AU 5569086 A AU5569086 A AU 5569086A AU 55690/86 A AU55690/86 A AU 55690/86A AU 5569086 A AU5569086 A AU 5569086A AU 5569086 A AU5569086 A AU 5569086A
Authority
AU
Australia
Prior art keywords
diamonds
separation
bearing material
diamond bearing
diamond
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
AU55690/86A
Other versions
AU576289B2 (en
Inventor
Samuel Chatterley
Charlie Maurice Levitt
Ernest John Price
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of AU5569086A publication Critical patent/AU5569086A/en
Application granted granted Critical
Publication of AU576289B2 publication Critical patent/AU576289B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/003—Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness
AU55690/86A 1985-04-09 1986-04-07 Separation of diamonds from diamond bearing material Ceased AU576289B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA852606 1985-04-09
ZA85/2606 1985-04-09
ZA858451 1985-11-04
ZA85/8451 1985-11-04

Publications (2)

Publication Number Publication Date
AU5569086A true AU5569086A (en) 1986-11-06
AU576289B2 AU576289B2 (en) 1988-08-18

Family

ID=27136152

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55690/86A Ceased AU576289B2 (en) 1985-04-09 1986-04-07 Separation of diamonds from diamond bearing material

Country Status (2)

Country Link
AU (1) AU576289B2 (en)
GB (1) GB2175822B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU683116B2 (en) * 1994-02-21 1997-10-30 De Beers Industrial Diamond Division (Proprietary) Limited Method and apparatus for sorting particulate material according to the thermal properties of the particles

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU581355B2 (en) * 1985-12-11 1989-02-16 De Beers Industrial Diamond Division (Proprietary) Limited Separation method and apparatus
AU628133B2 (en) * 1989-02-20 1992-09-10 De Beers Industrial Diamond Division (Proprietary) Limited Sorting method and apparatus
CA2103752C (en) * 1992-08-11 2004-07-13 Victor Emul Ross Particle sorting method
ZA943378B (en) * 1993-05-26 1995-01-16 De Beers Ind Diamond Classification based on thermal properties
GB2304974B (en) * 1995-09-01 1999-09-29 June Douglas Selector devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU562250B2 (en) * 1982-08-04 1987-06-04 Argyle Diamond Mines Pty. Ltd. Particle sorting
GB8314340D0 (en) * 1983-05-24 1983-06-29 British Petroleum Co Plc Separation technique
AU581355B2 (en) * 1985-12-11 1989-02-16 De Beers Industrial Diamond Division (Proprietary) Limited Separation method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU683116B2 (en) * 1994-02-21 1997-10-30 De Beers Industrial Diamond Division (Proprietary) Limited Method and apparatus for sorting particulate material according to the thermal properties of the particles

Also Published As

Publication number Publication date
GB2175822A (en) 1986-12-10
AU576289B2 (en) 1988-08-18
GB8608631D0 (en) 1986-05-14
GB2175822B (en) 1988-03-09

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired