ZA200608025B - Detection of diamonds - Google Patents

Detection of diamonds

Info

Publication number
ZA200608025B
ZA200608025B ZA200608025A ZA200608025A ZA200608025B ZA 200608025 B ZA200608025 B ZA 200608025B ZA 200608025 A ZA200608025 A ZA 200608025A ZA 200608025 A ZA200608025 A ZA 200608025A ZA 200608025 B ZA200608025 B ZA 200608025B
Authority
ZA
South Africa
Prior art keywords
diamonds
detection
Prior art date
Application number
ZA200608025A
Other languages
English (en)
Inventor
Jacques Pierre Friedrich Sellschop
Simon Henry Connell
Original Assignee
Univ Witwatersrand Jhb
Sellschop Susan Marietta
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 Univ Witwatersrand Jhb, Sellschop Susan Marietta filed Critical Univ Witwatersrand Jhb
Priority to ZA200608025A priority Critical patent/ZA200608025B/xx
Publication of ZA200608025B publication Critical patent/ZA200608025B/xx

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
    • G01N23/22—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 measuring secondary emission from the material
    • G01N23/221—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 measuring secondary emission from the material by activation analysis
    • 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
    • B07C5/346—Sorting according to other particular properties according to radioactive properties

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
ZA200608025A 2004-03-12 2005-03-14 Detection of diamonds ZA200608025B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA200608025A ZA200608025B (en) 2004-03-12 2005-03-14 Detection of diamonds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200402010 2004-03-12
ZA200608025A ZA200608025B (en) 2004-03-12 2005-03-14 Detection of diamonds

Publications (1)

Publication Number Publication Date
ZA200608025B true ZA200608025B (en) 2008-06-25

Family

ID=34962210

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200608025A ZA200608025B (en) 2004-03-12 2005-03-14 Detection of diamonds

Country Status (7)

Country Link
CN (1) CN1942759B (zh)
AP (1) AP1986A (zh)
AU (1) AU2005220403B2 (zh)
CA (1) CA2559516C (zh)
RU (1) RU2334974C2 (zh)
WO (1) WO2005088283A1 (zh)
ZA (1) ZA200608025B (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2399120A1 (en) * 2009-02-23 2011-12-28 Technological Resources PTY. Limited Detecting a mineral within a material
US8890091B2 (en) 2010-06-03 2014-11-18 Element Six Limited Diamond tools
US20130186992A1 (en) * 2010-08-04 2013-07-25 Technological Resources Pty. Limited Sorting mined material
RU2470714C1 (ru) * 2011-07-21 2012-12-27 Общество с ограниченной ответственностью "Лаборатория рентгенодиагностических систем" Способ сепарации алмазов
GB2504052B (en) * 2012-03-16 2017-05-10 De Beers Uk Ltd Sorting aggregate material
RU2517148C1 (ru) * 2012-12-28 2014-05-27 Евгений Матвеевич Лукьянченко Способ сепарации частиц полезного материала и устройство для его осуществления
RU2521723C1 (ru) * 2013-03-01 2014-07-10 Общество с ограниченной ответственностью "Нейтронные технологии" Способ и устройство для обнаружения алмазов в кимберлите
RU2612734C2 (ru) * 2015-08-18 2017-03-13 Общество с ограниченной ответственностью "Диамант" Установка для сухого обогащения кимберлитовой руды методом меченых нейтронов
CN105499156B (zh) * 2015-12-02 2019-03-01 虞雅仙 一种水钻检查方法
RU2670677C9 (ru) * 2017-02-07 2019-09-13 Акционерная компания "АЛРОСА" (публичное акционерное общество) "АК "АЛРОСА" (ПАО)) Устройство для сепарации алмазов
BR112020007703B1 (pt) * 2017-10-19 2024-02-20 University Of Johannesburg Método de criar uma representação da estrutura interna de um objeto alvo
CN108709900B (zh) * 2018-08-07 2024-09-06 杨欣薇 钻石快速批量筛选检测仪及钻石批量筛选方法
WO2020121214A1 (en) * 2018-12-11 2020-06-18 University Of Johannesburg Detector arrangement, detection system and method of processing data from a detector arrangement for high throughput data handling
WO2020152618A1 (en) * 2019-01-23 2020-07-30 University Of Johannesburg Detector arrangement, detection system and method of positioning a detector arrangement to reduce imaging artefacts
NL2026338B1 (en) * 2020-08-25 2022-04-29 Univ Johannesburg Material analysis method and system
CN112024451B (zh) * 2020-08-28 2021-08-31 北京科技大学 一种基于受试者操作特征曲线分析的矿石拣选决策方法
EP4208301A4 (en) * 2020-09-02 2024-05-29 Botswana International University of Science and Technology DIAMOND SORTING METHOD AND SYSTEM

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059033A1 (en) * 1981-02-24 1982-09-01 Sphere Investments Limited Ore sorting
US4428902A (en) * 1981-05-13 1984-01-31 Murray Kenneth M Coal analysis system
US4756866A (en) * 1985-10-09 1988-07-12 Alvarez Luis W Nitrogen detection
GB2219394B (en) * 1988-05-06 1992-09-16 Gersan Ets Sensing a narrow frequency band of radiation and examining objects or zones
GB2219081B (en) * 1988-05-06 1992-12-02 Gersan Ets Identifying specific objects or zones
US5334652A (en) * 1991-06-18 1994-08-02 Exxon Chemical Patents, Inc. Polyester-based coating compositions having high pigment-to-binder ratios
CA2138503C (en) * 1993-12-22 2004-10-12 Ulf Anders Staffan Tapper Method and apparatus for the classification of particulate matter
CA2139537C (en) * 1994-01-07 2007-04-24 Ulf Anders Staffan Tapper Method and apparatus for the classification of matter
CN1363836A (zh) * 2001-08-18 2002-08-14 李晓蔚 纯天然制品的判定方法

Also Published As

Publication number Publication date
AP2006003753A0 (en) 2006-10-31
RU2334974C2 (ru) 2008-09-27
CA2559516C (en) 2012-07-10
RU2006135960A (ru) 2008-04-20
CN1942759A (zh) 2007-04-04
AP1986A (en) 2009-04-01
WO2005088283A1 (en) 2005-09-22
AU2005220403A1 (en) 2005-09-22
CN1942759B (zh) 2011-01-12
AU2005220403B2 (en) 2010-12-09
CA2559516A1 (en) 2005-09-22

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