CA2198990A1 - Detection de diamants - Google Patents

Detection de diamants

Info

Publication number
CA2198990A1
CA2198990A1 CA002198990A CA2198990A CA2198990A1 CA 2198990 A1 CA2198990 A1 CA 2198990A1 CA 002198990 A CA002198990 A CA 002198990A CA 2198990 A CA2198990 A CA 2198990A CA 2198990 A1 CA2198990 A1 CA 2198990A1
Authority
CA
Canada
Prior art keywords
modulated
diamond
particle
particle beam
energy
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.)
Granted
Application number
CA002198990A
Other languages
English (en)
Other versions
CA2198990C (fr
Inventor
Ulf Anders Staffan Tapper
Robert Hamm
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
Individual
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 Individual filed Critical Individual
Publication of CA2198990A1 publication Critical patent/CA2198990A1/fr
Application granted granted Critical
Publication of CA2198990C publication Critical patent/CA2198990C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Particle Accelerators (AREA)
CA002198990A 1996-03-04 1997-03-03 Detection de diamants Expired - Fee Related CA2198990C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA961730 1996-03-04
ZA96/1730 1996-03-04

Publications (2)

Publication Number Publication Date
CA2198990A1 true CA2198990A1 (fr) 1997-09-04
CA2198990C CA2198990C (fr) 2007-06-05

Family

ID=25585569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002198990A Expired - Fee Related CA2198990C (fr) 1996-03-04 1997-03-03 Detection de diamants

Country Status (4)

Country Link
AU (1) AU707986B2 (fr)
CA (1) CA2198990C (fr)
GB (1) GB2310927B (fr)
RU (1) RU2151409C1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750904A1 (de) * 1997-07-29 1999-02-18 Accsys Technology Inc Dualenergie-Ionenstrahlbeschleuniger
RU2193185C2 (ru) * 2000-10-02 2002-11-20 Общество с ограниченной ответственностью Научно-производственная фирма "ТАПЕКО" Способ обнаружения алмазов на конвейере, в потоке или образце алмазоносной породы
RU2199108C1 (ru) * 2002-04-10 2003-02-20 Акционерная компания "АЛРОСА" Способ сепарации алмазосодержащих материалов
RU2219001C1 (ru) * 2002-12-09 2003-12-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Устройство для сепарации минерального сырья
RU2234383C1 (ru) * 2003-06-26 2004-08-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Способ сепарации алмазосодержащего материала и устройство для его осуществления
RU2249490C1 (ru) * 2004-01-05 2005-04-10 Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" Люминесцентный сепаратор минералов и способ контроля работы сепаратора
RU2310523C1 (ru) * 2006-02-22 2007-11-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Способ сепарации минералов
DE102009048150A1 (de) * 2009-10-02 2011-04-07 Siemens Aktiengesellschaft Beschleuniger und Verfahren zur Ansteuerung eines Beschleunigers
RU2438800C1 (ru) * 2010-11-19 2012-01-10 Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" Способ рентгенолюминесцентной сепарации минералов
RU2437725C1 (ru) 2010-11-19 2011-12-27 Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" Способ разделения минералов по их люминесцентным свойствам
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
RU2754403C1 (ru) * 2021-02-11 2021-09-02 Федеральное Государственное Бюджетное Учреждение Науки Институт Проблем Комплексного Освоения Недр Им. Академика Н.В. Мельникова Российской Академии Наук (Ипкон Ран) Способ извлечения алмазов из руд и промпродуктов

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU397081A1 (ru) * 1971-02-03 1977-02-05 Всесоюзный научно-исследовательский институт разведочной геофизики Способ количественного определени в горных породах
SU453118A1 (ru) * 1972-05-31 1977-02-05 Всесоюзный научно-исследовательский институт разведочной геофизики Способ измерени концентрации нейтроно-поглощающих элементов
US3828189A (en) * 1972-11-29 1974-08-06 Mobil Oil Corp Logging technique for assaying for uranium in rock formations
SU589870A1 (ru) * 1976-03-24 1980-10-07 Институт геологии и геофизики СО АН СССР Способ поисков алмазоносных кимберлитовых трубок
US4302669A (en) * 1979-07-09 1981-11-24 Mobil Oil Corporation Neutron thermalization time logging
RU2004914C1 (ru) * 1991-11-26 1993-12-15 Институт геохимии и физики минералов АН Украины Способ разбраковки гранатов при поисках алмазоносных кимберлитовых трубок
CA2138503C (fr) * 1993-12-22 2004-10-12 Ulf Anders Staffan Tapper Methode et appareil servant a classer des matieres particulaires

Also Published As

Publication number Publication date
GB2310927A (en) 1997-09-10
AU1506797A (en) 1997-09-11
CA2198990C (fr) 2007-06-05
AU707986B2 (en) 1999-07-22
GB9704354D0 (en) 1997-04-23
GB2310927B (en) 1999-09-22
RU2151409C1 (ru) 2000-06-20

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