AU747298B2 - On-line diamond detection - Google Patents

On-line diamond detection Download PDF

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Publication number
AU747298B2
AU747298B2 AU79912/98A AU7991298A AU747298B2 AU 747298 B2 AU747298 B2 AU 747298B2 AU 79912/98 A AU79912/98 A AU 79912/98A AU 7991298 A AU7991298 A AU 7991298A AU 747298 B2 AU747298 B2 AU 747298B2
Authority
AU
Australia
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.)
Ceased
Application number
AU79912/98A
Other languages
English (en)
Other versions
AU7991298A (en
Inventor
Jacek Guzek
Stephanus Dawid Le Roux
George William Over
Ulf Anders Staffan Tapper
Daniel Jacobus Van Der Merwe
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 AU7991298A publication Critical patent/AU7991298A/en
Application granted granted Critical
Publication of AU747298B2 publication Critical patent/AU747298B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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  • Analysing Materials By The Use Of Radiation (AREA)
AU79912/98A 1997-08-13 1998-08-12 On-line diamond detection Ceased AU747298B2 (en)

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
AU7991298A AU7991298A (en) 1999-02-25
AU747298B2 true AU747298B2 (en) 2002-05-16

Family

ID=25586534

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79912/98A Ceased AU747298B2 (en) 1997-08-13 1998-08-12 On-line diamond detection

Country Status (2)

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

Families Citing this family (5)

* 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
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

Citations (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
GB2107861A (en) * 1981-10-23 1983-05-05 De Beers Ind Diamond Particulate sorting apparatus
EP0341094A2 (fr) * 1988-05-06 1989-11-08 Gersan Establishment Identification d'objets ou de domaines spécifiques

Patent Citations (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
GB2107861A (en) * 1981-10-23 1983-05-05 De Beers Ind Diamond Particulate sorting apparatus
EP0341094A2 (fr) * 1988-05-06 1989-11-08 Gersan Establishment Identification d'objets ou de domaines spécifiques

Also Published As

Publication number Publication date
AU7991298A (en) 1999-02-25
CA2245141C (fr) 2006-07-25
CA2245141A1 (fr) 1999-02-13

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FGA Letters patent sealed or granted (standard patent)