AU689515B2 - Method and apparatus for the classification of matter - Google Patents

Method and apparatus for the classification of matter

Info

Publication number
AU689515B2
AU689515B2 AU10054/95A AU1005495A AU689515B2 AU 689515 B2 AU689515 B2 AU 689515B2 AU 10054/95 A AU10054/95 A AU 10054/95A AU 1005495 A AU1005495 A AU 1005495A AU 689515 B2 AU689515 B2 AU 689515B2
Authority
AU
Australia
Prior art keywords
classification
matter
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
AU10054/95A
Other versions
AU1005495A (en
Inventor
Jacek Guzek
Sudhir Nundhlal Surujhlal
Ulf Anders Staffan Tapper
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 AU1005495A publication Critical patent/AU1005495A/en
Application granted granted Critical
Publication of AU689515B2 publication Critical patent/AU689515B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting 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
    • B07C5/34—Sorting according to other particular properties
    • B07C5/3416—Sorting according to other particular properties according to radiation transmissivity, e.g. for light, x-rays, particle radiation
AU10054/95A 1994-01-07 1995-01-06 Method and apparatus for the classification of matter Ceased AU689515B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA9498 1994-01-07
ZA94/098 1994-01-07

Publications (2)

Publication Number Publication Date
AU1005495A AU1005495A (en) 1995-07-20
AU689515B2 true AU689515B2 (en) 1998-04-02

Family

ID=25583578

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10054/95A Ceased AU689515B2 (en) 1994-01-07 1995-01-06 Method and apparatus for the classification of matter

Country Status (6)

Country Link
AU (1) AU689515B2 (en)
BR (1) BR9500038A (en)
CA (1) CA2139537C (en)
GB (1) GB2285506B (en)
RU (1) RU95100772A (en)
ZA (1) ZA9551B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023194919A1 (en) * 2022-04-05 2023-10-12 Gem Recovery Systems Limited Method for diamond detection

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600241C2 (en) * 1995-01-13 2002-08-01 Bruker Biospin Gmbh Method and device for finding gemstones in a surrounding substance by means of magnetic resonance
AUPN226295A0 (en) * 1995-04-07 1995-05-04 Technological Resources Pty Limited A method and an apparatus for analysing a material
EP1304562B1 (en) * 2001-10-22 2006-06-28 Miconos Technology Limited X-ray inspection system for products, in particular food products
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
DE102004001790A1 (en) * 2004-01-12 2005-08-04 Commodas Daten- Und Systemtechnik Nach Mass Gmbh Device for separating bulk materials
US7564943B2 (en) * 2004-03-01 2009-07-21 Spectramet, Llc Method and apparatus for sorting materials according to relative composition
CN1942759B (en) * 2004-03-12 2011-01-12 苏珊·M·塞尔肖普 Detection of diamonds
DE102005010867A1 (en) * 2005-03-07 2006-10-19 Commodas Daten- Und Systemtechnik Nach Mass Gmbh Particle analysis or identification device for use in conveying flow, has linear sensors and processing unit calculating absorption characteristic of particles from signals of sensors of different spectral sensitivity
WO2009102990A2 (en) * 2008-02-15 2009-08-20 Mayo Foundation For Medical Education And Research System and method for quantitative imaging of chemical composition to decompose multiple materials
SI2198983T1 (en) 2008-12-19 2012-02-29 Omya Development Ag Method for separating mineral impurities from calcium carbonate-containing rocks by X-ray sorting
US8610019B2 (en) 2009-02-27 2013-12-17 Mineral Separation Technologies Inc. Methods for sorting materials
EP2661331B1 (en) 2011-01-07 2019-03-13 Huron Valley Steel Corporation Scrap metal sorting system
RU2465051C2 (en) * 2011-02-14 2012-10-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ) Method of ore-picking
RU2470714C1 (en) * 2011-07-21 2012-12-27 Общество с ограниченной ответственностью "Лаборатория рентгенодиагностических систем" Method of separating diamonds
US9114433B2 (en) 2012-01-17 2015-08-25 Mineral Separation Technologies, Inc. Multi-fractional coal sorter and method of use thereof
US8750561B2 (en) * 2012-02-29 2014-06-10 United Technologies Corporation Method of detecting material in a part
GB201220419D0 (en) 2012-11-13 2012-12-26 Kromek Ltd Identification of materials
GB201220418D0 (en) 2012-11-13 2012-12-26 Kromek Ltd Identification of materials
RU2551486C1 (en) * 2013-12-24 2015-05-27 Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" Method for x-ray radiometric separation of diamond-bearing materials
RU2623692C2 (en) * 2015-10-15 2017-06-28 Общество с ограниченной ответственностью "Лаборатория Скантроник" System and method for detecting diamonds in kimberlite and method for pre-beneficiating diamonds with their use
CN107470182A (en) * 2016-06-08 2017-12-15 郑州立子加速器科技有限公司 A kind of gamma-rays tobacco leaf screening plant
CN108273752A (en) * 2018-03-13 2018-07-13 顺丰科技有限公司 Dust-extraction unit and automatic sorting apparatus for automatic sorting apparatus
WO2022049408A1 (en) * 2020-09-02 2022-03-10 Van Der Walt, Louis, Stephanus Method and system for sorting of diamonds
CN113210117A (en) * 2021-05-13 2021-08-06 盾构及掘进技术国家重点实验室 Rock sorting and crushing system based on infrared thermal imaging and microwave heating

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056056A (en) * 1979-06-26 1981-03-11 De Beers Ind Diamond Detection or particles containing predominantly low atomic number nuclei
GB2091417A (en) * 1981-01-19 1982-07-28 Picker Int Ltd Apparatus for examining materials
US5164590A (en) * 1990-01-26 1992-11-17 Mobil Oil Corporation Method for evaluating core samples from x-ray energy attenuation measurements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8700917D0 (en) * 1987-01-16 1987-02-18 British Petroleum Co Plc Separation process
GB9211734D0 (en) * 1992-06-03 1992-07-15 Gersan Ets Prospecting for diamonds

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056056A (en) * 1979-06-26 1981-03-11 De Beers Ind Diamond Detection or particles containing predominantly low atomic number nuclei
GB2091417A (en) * 1981-01-19 1982-07-28 Picker Int Ltd Apparatus for examining materials
US5164590A (en) * 1990-01-26 1992-11-17 Mobil Oil Corporation Method for evaluating core samples from x-ray energy attenuation measurements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023194919A1 (en) * 2022-04-05 2023-10-12 Gem Recovery Systems Limited Method for diamond detection

Also Published As

Publication number Publication date
GB2285506A (en) 1995-07-12
RU95100772A (en) 1996-11-10
BR9500038A (en) 1995-10-03
AU1005495A (en) 1995-07-20
CA2139537C (en) 2007-04-24
CA2139537A1 (en) 1995-07-08
GB9500269D0 (en) 1995-03-01
ZA9551B (en) 1995-09-11
GB2285506B (en) 1998-07-01

Similar Documents

Publication Publication Date Title
AU689515B2 (en) Method and apparatus for the classification of matter
AU2908995A (en) Method and apparatus for classifying materials
AU2035195A (en) Electroheating apparatus and methods
AUPM704294A0 (en) Method and apparatus for the creation of images
AU2254995A (en) Analysis method and analysis apparatus
AU7091996A (en) Apparatus and method for microdermoabrasion
AU3505495A (en) Transporting apparatus and method
HK1011198A1 (en) Method of and apparatus for depalletizing commodities
AU4930096A (en) Method and apparatus for reacting oxidizable matter with particles
AU2850997A (en) Method and apparatus for the classification of an article
AU2213695A (en) Analysis method and analysis apparatus
AU7733694A (en) Improved photokeratoscope apparatus and method
AUPM606494A0 (en) Apparatus and method
AU1303795A (en) Apparatus and method for coating particles
AU5937194A (en) Gas-lance apparatus and method
AU8163494A (en) Method and apparatus for the classification of particulate matter
AU1957495A (en) Scanning apparatus and method
AU3603295A (en) Character information processing method and apparatus for the same
AU3389795A (en) Identification method and identification apparatus
AUPM349394A0 (en) Method and apparatus for forming pads
AU2745095A (en) Apparatus and method for testing
AU1651995A (en) Flotation devices and methods and apparatus for forming same
AUPM904194A0 (en) Method and apparatus
AU687470B2 (en) Particle classification method and apparatus
AU1868995A (en) Apparatus and method for shaving