AU553934B2 - Sorting diamonds by x-ray flourescence - Google Patents

Sorting diamonds by x-ray flourescence

Info

Publication number
AU553934B2
AU553934B2 AU15038/83A AU1503883A AU553934B2 AU 553934 B2 AU553934 B2 AU 553934B2 AU 15038/83 A AU15038/83 A AU 15038/83A AU 1503883 A AU1503883 A AU 1503883A AU 553934 B2 AU553934 B2 AU 553934B2
Authority
AU
Australia
Prior art keywords
ray flourescence
sorting diamonds
diamonds
sorting
flourescence
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.)
Ceased
Application number
AU15038/83A
Other versions
AU1503883A (en
Inventor
Hilton Paul Gordon
Albert Peter Hawkins
Nigel Patrick Gordon Wyatt
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.)
Anglo American Corp of South Africa Ltd
Original Assignee
Anglo American Corp of South Africa 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 Anglo American Corp of South Africa Ltd filed Critical Anglo American Corp of South Africa Ltd
Publication of AU1503883A publication Critical patent/AU1503883A/en
Application granted granted Critical
Publication of AU553934B2 publication Critical patent/AU553934B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • B07C5/342Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
    • B07C5/3427Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain by changing or intensifying the optical properties prior to scanning, e.g. by inducing fluorescence under UV or x-radiation, subjecting the material to a chemical reaction
AU15038/83A 1982-06-02 1983-05-27 Sorting diamonds by x-ray flourescence Ceased AU553934B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA82/3849 1982-06-02
ZA823849 1982-06-02

Publications (2)

Publication Number Publication Date
AU1503883A AU1503883A (en) 1983-12-08
AU553934B2 true AU553934B2 (en) 1986-07-31

Family

ID=25576106

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15038/83A Ceased AU553934B2 (en) 1982-06-02 1983-05-27 Sorting diamonds by x-ray flourescence

Country Status (11)

Country Link
JP (1) JPS5952382A (en)
AT (1) AT384563B (en)
AU (1) AU553934B2 (en)
BR (1) BR8302929A (en)
CA (1) CA1216972A (en)
ES (1) ES522888A0 (en)
FI (1) FI831826L (en)
FR (1) FR2527947B1 (en)
GB (1) GB2121535B (en)
GR (1) GR79264B (en)
NZ (1) NZ204356A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU622666B2 (en) * 1988-05-06 1992-04-16 Gersan Establishment Identifying the position of objects or zones
AU622665B2 (en) * 1988-05-06 1992-04-16 Gersan Establishment Identifying gemstones
AU622667B2 (en) * 1988-05-06 1992-04-16 Gersan Establishment A method of identifying individual objects or zones
AU626860B2 (en) * 1988-05-06 1992-08-13 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61216787A (en) * 1985-03-19 1986-09-26 株式会社 安西製作所 Mechanism deciding, selecting and removing mixed foreign matter
JPS63248028A (en) * 1987-04-02 1988-10-14 松下電器産業株式会社 Vibration sensor
GB2211931B (en) * 1987-11-02 1992-02-26 De Beers Ind Diamond Sorting apparatus
AU2889289A (en) * 1988-01-29 1989-08-10 Argyle Diamond Sales Limited Method of identifying gems
US5206699A (en) 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
ATE99196T1 (en) * 1988-09-08 1994-01-15 De Beers Ind Diamond SORTING DEVICE.
GB9103552D0 (en) * 1991-02-20 1991-04-10 Gersan Ets Classifying or sorting
DE4205630A1 (en) * 1992-02-25 1993-08-26 Tzn Forschung & Entwicklung METHOD AND DEVICE FOR DIFFERENTIATING PLASTIC PARTS AND USE OF THE METHOD FOR DISPOSING RECYCLABLE PLASTIC PARTS FROM INDUSTRIAL AND / OR HOUSEHOLD
GB9211734D0 (en) * 1992-06-03 1992-07-15 Gersan Ets Prospecting for diamonds
GB9417665D0 (en) * 1994-09-02 1994-10-19 Gersan Ets Distinguishing natural from synthetic diamond
JP4293346B2 (en) 2003-02-19 2009-07-08 マツダ株式会社 Resin material remolding method and resin material crushed piece sorting apparatus
GB2504052B (en) * 2012-03-16 2017-05-10 De Beers Uk Ltd Sorting aggregate material
EP3186618A1 (en) * 2014-08-27 2017-07-05 Sahajanand Technologies Private Limited Mobile gemstone identification
AT15295U1 (en) 2015-03-09 2017-05-15 Binder + Co Ag Sorting out mineral-containing objects or plastic objects
IL291815B2 (en) 2015-05-21 2023-08-01 Sarine Color Tech Ltd System and method of unique identifying a gemstone
CN107014757B (en) * 2017-05-24 2023-07-18 华中农业大学 Public and female and size online nondestructive testing grading equipment for hairy crabs
CN109932729A (en) * 2019-04-19 2019-06-25 北京瑞特森传感科技有限公司 Face battle array laser radar
CN112871751A (en) * 2021-02-03 2021-06-01 精英数智科技股份有限公司 Method and device for identifying coal and coal gangue

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB730549A (en) * 1952-04-04 1955-05-25 George Mattey Baigent Improvements in or relating to a method and apparatus for use in the sorting of articles
US3356211A (en) * 1964-12-07 1967-12-05 Ted C Mathews Separation of ore particles preferentially coated with liquid fluorescent material
GB1119542A (en) * 1966-01-11 1968-07-10 Gunsons Sortex Ltd Sorting machine
FR1575850A (en) * 1967-09-08 1969-07-25
US3525863A (en) * 1967-12-28 1970-08-25 Minnesota Mining & Mfg Differential emission x-ray gauging apparatus and method using two monochromatic x-ray beams of balanced intensity
DE2347973C2 (en) * 1973-01-26 1983-11-24 Borden Inc., Columbus, Ohio Device for examining objects such as filled containers for foreign bodies
OA05510A (en) * 1976-12-11 1981-04-30 De Beers Cons Mines Ltd Separation of materials.
US4330062A (en) * 1978-06-21 1982-05-18 Sunkist Growers, Inc. Method and apparatus for measuring the surface color of an article
GB2025038B (en) * 1978-06-28 1982-11-24 Gunsons Sortex Ltd Method and apparatus for sorting agricultural products
DE2901970C2 (en) * 1979-01-19 1981-08-20 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Method and device for sorting out foreign bodies from goods located on a moving conveyor belt or the like
GB2060166B (en) * 1979-10-09 1984-03-21 Ag Electron Inc Sorting device and method
AU557022B2 (en) * 1981-10-23 1986-12-04 De Beers Industrial Diamond Division (Proprietary) Limited Diamond sorting using x-rays

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU622666B2 (en) * 1988-05-06 1992-04-16 Gersan Establishment Identifying the position of objects or zones
AU622665B2 (en) * 1988-05-06 1992-04-16 Gersan Establishment Identifying gemstones
AU622667B2 (en) * 1988-05-06 1992-04-16 Gersan Establishment A method of identifying individual objects or zones
AU626860B2 (en) * 1988-05-06 1992-08-13 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones

Also Published As

Publication number Publication date
ES8500657A1 (en) 1984-11-16
FR2527947B1 (en) 1988-07-22
FI831826A0 (en) 1983-05-23
ATA194883A (en) 1987-05-15
JPS5952382A (en) 1984-03-26
CA1216972A (en) 1987-01-20
BR8302929A (en) 1984-02-07
AT384563B (en) 1987-12-10
ES522888A0 (en) 1984-11-16
AU1503883A (en) 1983-12-08
GB8313971D0 (en) 1983-06-29
FR2527947A1 (en) 1983-12-09
GB2121535B (en) 1986-04-30
NZ204356A (en) 1986-11-12
GR79264B (en) 1984-10-22
FI831826L (en) 1983-12-03
GB2121535A (en) 1983-12-21

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