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BR9500038A - Método e aparelho para classificação de partículas - Google Patents

Método e aparelho para classificação de partículas

Info

Publication number
BR9500038A
BR9500038A BR9500038A BR9500038A BR9500038A BR 9500038 A BR9500038 A BR 9500038A BR 9500038 A BR9500038 A BR 9500038A BR 9500038 A BR9500038 A BR 9500038A BR 9500038 A BR9500038 A BR 9500038A
Authority
BR
Brazil
Prior art keywords
classification method
particle classification
particle
classification
Prior art date
Application number
BR9500038A
Other languages
English (en)
Inventor
Ulf Anders Staffan Tapper
Jacek Guzek
Sudhir Nundhlal Surujhlal
Original Assignee
De Beers Ind Diamond
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 Ind Diamond filed Critical De Beers Ind Diamond
Publication of BR9500038A publication Critical patent/BR9500038A/pt

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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
BR9500038A 1994-01-07 1995-01-06 Método e aparelho para classificação de partículas BR9500038A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA9498 1994-01-07

Publications (1)

Publication Number Publication Date
BR9500038A true BR9500038A (pt) 1995-10-03

Family

ID=25583578

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500038A BR9500038A (pt) 1994-01-07 1995-01-06 Método e aparelho para classificação de partículas

Country Status (6)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600241C2 (de) * 1995-01-13 2002-08-01 Bruker Biospin Gmbh Verfahren und Vorrichtung zum Auffinden von Edelsteinen in einer umgebenden Substanz mittels magnetischer Kernresonanz
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
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
DE102004001790A1 (de) * 2004-01-12 2005-08-04 Commodas Daten- Und Systemtechnik Nach Mass Gmbh Vorrichtung zur Trennung von Schüttgütern
US7564943B2 (en) * 2004-03-01 2009-07-21 Spectramet, Llc Method and apparatus for sorting materials according to relative composition
AU2005220403B2 (en) * 2004-03-12 2010-12-09 Sellschop, Susan Marietta Detection of diamonds
DE102005010867A1 (de) * 2005-03-07 2006-10-19 Commodas Daten- Und Systemtechnik Nach Mass Gmbh Vorrichtung und Verfahren zur Materialanalyse von Förderströmen aus Partikeln
EP2243021B1 (en) * 2008-02-15 2018-01-24 Mayo Foundation For Medical Education And Research System and method for quantitative imaging of chemical composition to decompose multiple materials
DK2198983T3 (da) 2008-12-19 2011-12-12 Omya Development Ag Fremgangsmåde til separering af mineralske urenheder fra calciumcarbonat-holdige klippestykker ved røntgensortering
US8610019B2 (en) 2009-02-27 2013-12-17 Mineral Separation Technologies Inc. Methods for sorting materials
CA2823223C (en) 2011-01-07 2019-02-05 Huron Valley Steel Corporation Scrap metal sorting system
RU2465051C2 (ru) * 2011-02-14 2012-10-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кабардино-Балкарский государственный университет им. Х.М. Бербекова" (КБГУ) Способ рудосортировки
RU2470714C1 (ru) * 2011-07-21 2012-12-27 Общество с ограниченной ответственностью "Лаборатория рентгенодиагностических систем" Способ сепарации алмазов
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 (ru) * 2013-12-24 2015-05-27 Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" Способ рентгенорадиометрической сепарации алмазосодержащих материалов
RU2623692C2 (ru) * 2015-10-15 2017-06-28 Общество с ограниченной ответственностью "Лаборатория Скантроник" Система и способ для обнаружения алмазов в кимберлите и способ предварительного обогащения алмазов с их применением
CN107470182A (zh) * 2016-06-08 2017-12-15 郑州立子加速器科技有限公司 一种γ射线烟叶筛选装置
CN108273752A (zh) * 2018-03-13 2018-07-13 顺丰科技有限公司 用于自动分拣设备的除尘装置及自动分拣设备
ZA202007873B (en) * 2019-12-17 2025-04-30 Commw Scient Ind Res Org Rapid ore analysis to enable bulk sorting using gamma-activation analysis
CN116490292A (zh) * 2020-09-02 2023-07-25 博茨瓦纳国际科技大学 用于分拣钻石的方法和系统
CN113210117A (zh) * 2021-05-13 2021-08-06 盾构及掘进技术国家重点实验室 一种基于红外热成像和微波加热的岩石分选与破碎系统
WO2023194919A1 (en) * 2022-04-05 2023-10-12 Gem Recovery Systems Limited Method for diamond detection
EP4646584A1 (en) 2023-01-03 2025-11-12 Carmeuse Technologies Alkaline earth oxide or carbonate containing particle analysis using multi-energy x-ray detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU530206B2 (en) * 1979-06-26 1983-07-07 De Beers Industrial Diamond Division (Proprietary) Limited Detection of low atomic number particles
GB2091417B (en) * 1981-01-19 1985-05-01 Picker Int Ltd Apparatus for examining materials
GB8700917D0 (en) * 1987-01-16 1987-02-18 British Petroleum Co Plc Separation process
US5164590A (en) * 1990-01-26 1992-11-17 Mobil Oil Corporation Method for evaluating core samples from x-ray energy attenuation measurements
GB9211734D0 (en) * 1992-06-03 1992-07-15 Gersan Ets Prospecting for diamonds

Also Published As

Publication number Publication date
CA2139537A1 (en) 1995-07-08
AU689515B2 (en) 1998-04-02
GB2285506A (en) 1995-07-12
ZA9551B (en) 1995-09-11
GB9500269D0 (en) 1995-03-01
CA2139537C (en) 2007-04-24
RU95100772A (ru) 1996-11-10
GB2285506B (en) 1998-07-01
AU1005495A (en) 1995-07-20

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.