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GB2310927B - Diamond detection - Google Patents

Diamond detection

Info

Publication number
GB2310927B
GB2310927B GB9704354A GB9704354A GB2310927B GB 2310927 B GB2310927 B GB 2310927B GB 9704354 A GB9704354 A GB 9704354A GB 9704354 A GB9704354 A GB 9704354A GB 2310927 B GB2310927 B GB 2310927B
Authority
GB
United Kingdom
Prior art keywords
diamond detection
diamond
detection
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
GB9704354A
Other versions
GB2310927A (en
GB9704354D0 (en
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
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 GB9704354D0 publication Critical patent/GB9704354D0/en
Publication of GB2310927A publication Critical patent/GB2310927A/en
Application granted granted Critical
Publication of GB2310927B publication Critical patent/GB2310927B/en
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)
GB9704354A 1996-03-04 1997-03-03 Diamond detection Expired - Fee Related GB2310927B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA961730 1996-03-04

Publications (3)

Publication Number Publication Date
GB9704354D0 GB9704354D0 (en) 1997-04-23
GB2310927A GB2310927A (en) 1997-09-10
GB2310927B true GB2310927B (en) 1999-09-22

Family

ID=25585569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9704354A Expired - Fee Related GB2310927B (en) 1996-03-04 1997-03-03 Diamond detection

Country Status (4)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750904A1 (en) * 1997-07-29 1999-02-18 Accsys Technology Inc Dual energy ion beam accelerator
RU2193185C2 (en) * 2000-10-02 2002-11-20 Общество с ограниченной ответственностью Научно-производственная фирма "ТАПЕКО" Method of detection of diamonds on conveyer in flow or in specimen of diamond-bearing rock
RU2199108C1 (en) * 2002-04-10 2003-02-20 Акционерная компания "АЛРОСА" Process of separation of diamond-carrying materials
RU2219001C1 (en) * 2002-12-09 2003-12-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Device for separation of mineral raw material
RU2234383C1 (en) * 2003-06-26 2004-08-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Method and device for separating diamond containing materials
RU2249490C1 (en) * 2004-01-05 2005-04-10 Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" Luminescent separator of minerals and a method of control over its operation
RU2310523C1 (en) * 2006-02-22 2007-11-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Method of separation of the minerals
DE102009048150A1 (en) * 2009-10-02 2011-04-07 Siemens Aktiengesellschaft Accelerator and method for controlling an accelerator
RU2437725C1 (en) 2010-11-19 2011-12-27 Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" Method of grading minerals to their luminescence properties
RU2438800C1 (en) * 2010-11-19 2012-01-10 Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" Method of x-ray luminescence separation of minerals
RU2517148C1 (en) * 2012-12-28 2014-05-27 Евгений Матвеевич Лукьянченко Method of useful material particles separation and device to this end
RU2521723C1 (en) * 2013-03-01 2014-07-10 Общество с ограниченной ответственностью "Нейтронные технологии" Method and apparatus for detecting diamonds in kimberlite
RU2754403C1 (en) * 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) Method for extraction of diamonds from ores and industrial products

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285127A (en) * 1993-12-22 1995-06-28 De Beers Ind Diamond Detecting diamonds in ore by neutron transmission

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU397081A1 (en) * 1971-02-03 1977-02-05 Всесоюзный научно-исследовательский институт разведочной геофизики Quantitative determination method in rocks
SU453118A1 (en) * 1972-05-31 1977-02-05 Всесоюзный научно-исследовательский институт разведочной геофизики The method of measuring the concentration of neutron-absorbing elements
US3828189A (en) * 1972-11-29 1974-08-06 Mobil Oil Corp Logging technique for assaying for uranium in rock formations
SU589870A1 (en) * 1976-03-24 1980-10-07 Институт геологии и геофизики СО АН СССР Method of detecting diamond-carrying kimberlite pipes
US4302669A (en) * 1979-07-09 1981-11-24 Mobil Oil Corporation Neutron thermalization time logging
RU2004914C1 (en) * 1991-11-26 1993-12-15 Институт геохимии и физики минералов АН Украины Method for grading garnets in search of diamond-bearing kimberlite pipes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285127A (en) * 1993-12-22 1995-06-28 De Beers Ind Diamond Detecting diamonds in ore by neutron transmission

Also Published As

Publication number Publication date
GB2310927A (en) 1997-09-10
AU1506797A (en) 1997-09-11
AU707986B2 (en) 1999-07-22
RU2151409C1 (en) 2000-06-20
GB9704354D0 (en) 1997-04-23
CA2198990A1 (en) 1997-09-04
CA2198990C (en) 2007-06-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090303