CA2245141C - Detection en ligne des diamants - Google Patents

Detection en ligne des diamants Download PDF

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Publication number
CA2245141C
CA2245141C CA002245141A CA2245141A CA2245141C CA 2245141 C CA2245141 C CA 2245141C CA 002245141 A CA002245141 A CA 002245141A CA 2245141 A CA2245141 A CA 2245141A CA 2245141 C CA2245141 C CA 2245141C
Authority
CA
Canada
Prior art keywords
particles
diamond
ray
radiation
particle
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.)
Expired - Fee Related
Application number
CA002245141A
Other languages
English (en)
Other versions
CA2245141A1 (fr
Inventor
Ulf Anders Staffan Tapper
George William Over
Daniel Jacobus Van Der Merwe
Jacek Guzek
Stephanus Dawid Le Roux
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 Consolidated Mines Ltd
Original Assignee
De Beers Consolidated Mines 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 Consolidated Mines Ltd filed Critical De Beers Consolidated Mines Ltd
Publication of CA2245141A1 publication Critical patent/CA2245141A1/fr
Application granted granted Critical
Publication of CA2245141C publication Critical patent/CA2245141C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Analysing Materials By The Use Of Radiation (AREA)
CA002245141A 1997-08-13 1998-08-12 Detection en ligne des diamants Expired - Fee Related CA2245141C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA977249 1997-08-13
ZA97/7249 1997-08-13

Publications (2)

Publication Number Publication Date
CA2245141A1 CA2245141A1 (fr) 1999-02-13
CA2245141C true CA2245141C (fr) 2006-07-25

Family

ID=25586534

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002245141A Expired - Fee Related CA2245141C (fr) 1997-08-13 1998-08-12 Detection en ligne des diamants

Country Status (2)

Country Link
AU (1) AU747298B2 (fr)
CA (1) CA2245141C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2379130C1 (ru) * 2008-09-22 2010-01-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Способ сепарации минералов

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2612734C2 (ru) * 2015-08-18 2017-03-13 Общество с ограниченной ответственностью "Диамант" Установка для сухого обогащения кимберлитовой руды методом меченых нейтронов
RU2625640C1 (ru) * 2016-05-17 2017-07-17 Федеральное государственное бюджетное учреждение науки Институт физики высоких давлений им. Л.Ф. Верещагина Российской академии наук (ИФВД РАН) Способ сортировки алмазосодержащего материала
WO2022117112A1 (fr) * 2020-12-04 2022-06-09 北京霍里思特科技有限公司 Mécanisme de détection, et machine de tri de minerais dotée de celui-ci
CN114088742B (zh) * 2021-11-18 2022-09-06 吉林大学 一种变矩器的铸造叶片塌陷位置检测装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1553822A (en) * 1976-06-11 1979-10-10 Hart M X-ray topography of gemstones
AU557022B2 (en) * 1981-10-23 1986-12-04 De Beers Industrial Diamond Division (Proprietary) Limited Diamond sorting using x-rays
GB2219081B (en) * 1988-05-06 1992-12-02 Gersan Ets Identifying specific objects or zones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2379130C1 (ru) * 2008-09-22 2010-01-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Способ сепарации минералов

Also Published As

Publication number Publication date
AU7991298A (en) 1999-02-25
CA2245141A1 (fr) 1999-02-13
AU747298B2 (en) 2002-05-16

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