AP1986A - Detection of diamonds - Google Patents

Detection of diamonds

Info

Publication number
AP1986A
AP1986A AP2006003753A AP2006003753A AP1986A AP 1986 A AP1986 A AP 1986A AP 2006003753 A AP2006003753 A AP 2006003753A AP 2006003753 A AP2006003753 A AP 2006003753A AP 1986 A AP1986 A AP 1986A
Authority
AP
ARIPO
Prior art keywords
diamonds
detection
Prior art date
Application number
AP2006003753A
Other versions
AP2006003753A0 (en
Inventor
Jacques Pierre Friedrich Sellschop
Original Assignee
Sellschop Susan Marietta
Univ Witwatersrand Johannesburg
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 Sellschop Susan Marietta, Univ Witwatersrand Johannesburg filed Critical Sellschop Susan Marietta
Publication of AP2006003753A0 publication Critical patent/AP2006003753A0/en
Application granted granted Critical
Publication of AP1986A publication Critical patent/AP1986A/en

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)
AP2006003753A 2004-03-12 2006-09-29 Detection of diamonds AP1986A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200402010 2004-03-12
PCT/IB2005/000643 WO2005088283A1 (en) 2004-03-12 2005-03-14 Detection of diamonds

Publications (2)

Publication Number Publication Date
AP2006003753A0 AP2006003753A0 (en) 2006-10-31
AP1986A true AP1986A (en) 2009-04-01

Family

ID=34962210

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2006003753A AP1986A (en) 2004-03-12 2006-09-29 Detection of diamonds

Country Status (7)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101441184B (en) * 2007-11-20 2012-09-05 同方威视技术股份有限公司 Method and device for log quarantine irradiation using X-rays
BRPI1007961A2 (en) * 2009-02-23 2016-02-23 Tech Resources Pty Ltd detection of a mineral embedded in a material
CN102939261B (en) 2010-06-03 2015-09-23 六号元素有限公司 Diamond tool
US20130186992A1 (en) * 2010-08-04 2013-07-25 Technological Resources Pty. Limited Sorting mined material
RU2470714C1 (en) * 2011-07-21 2012-12-27 Общество с ограниченной ответственностью "Лаборатория рентгенодиагностических систем" Method of separating diamonds
GB2504052B (en) * 2012-03-16 2017-05-10 De Beers Uk Ltd Sorting aggregate material
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
RU2612734C2 (en) * 2015-08-18 2017-03-13 Общество с ограниченной ответственностью "Диамант" Installation for dry enrichment of kimberlite ore by method of labelled neutrons
CN105499156B (en) * 2015-12-02 2019-03-01 虞雅仙 A rhinestone inspection method
RU2670677C9 (en) * 2017-02-07 2019-09-13 Акционерная компания "АЛРОСА" (публичное акционерное общество) "АК "АЛРОСА" (ПАО)) Device for diamond separation
CA3079654C (en) * 2017-10-19 2025-03-18 University Of Johannesburg Gamma ray tomographic radiography
CN108709900B (en) * 2018-08-07 2024-09-06 杨欣薇 Quick batch screening detector for diamonds and batch screening method for diamonds
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
CN112986297A (en) * 2019-12-17 2021-06-18 联邦科学技术研究组织 Rapid ore analysis using gamma activation analysis to achieve batch sorting
NL2026338B1 (en) * 2020-08-25 2022-04-29 Univ Johannesburg Material analysis method and system
CN112024451B (en) * 2020-08-28 2021-08-31 北京科技大学 An ore picking decision-making method based on receiver operating characteristic curve analysis
US12030086B2 (en) * 2020-09-02 2024-07-09 Botswana International University Of Science And Technology Method and system for sorting of diamonds

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428902A (en) * 1981-05-13 1984-01-31 Murray Kenneth M Coal analysis system
EP0590033A1 (en) * 1991-06-18 1994-04-06 Exxon Chemical Patents Inc. Polyester-based coating compositions having high pigment-to-binder ratios

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA71900B (en) * 1971-02-12 1972-08-30 De Beers Cons Mines Ltd Separation of particles by electromagnetic radiation
ZA71899B (en) * 1971-02-12 1972-07-26 De Beers Cons Mines Ltd Separation of particles by electromagnetic radiation
EP0059033A1 (en) * 1981-02-24 1982-09-01 Sphere Investments Limited Ore sorting
US4756866A (en) * 1985-10-09 1988-07-12 Alvarez Luis W Nitrogen detection
GB2219081B (en) * 1988-05-06 1992-12-02 Gersan Ets Identifying specific objects or zones
GB2219394B (en) * 1988-05-06 1992-09-16 Gersan Ets Sensing a narrow frequency band of radiation and examining objects or zones
RU2003191C1 (en) * 1993-01-18 1993-11-15 Игорь Петрович Еремеев Method of transmutation of isotopes
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
DE19600241C2 (en) * 1995-01-13 2002-08-01 Bruker Biospin Gmbh Method and device for finding gemstones in a surrounding substance by means of magnetic resonance
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
CN1363836A (en) * 2001-08-18 2002-08-14 李晓蔚 Method for judging natural product
RU2199108C1 (en) * 2002-04-10 2003-02-20 Акционерная компания "АЛРОСА" Process of separation of diamond-carrying materials

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428902A (en) * 1981-05-13 1984-01-31 Murray Kenneth M Coal analysis system
EP0590033A1 (en) * 1991-06-18 1994-04-06 Exxon Chemical Patents Inc. Polyester-based coating compositions having high pigment-to-binder ratios

Also Published As

Publication number Publication date
ZA200608025B (en) 2008-06-25
CN1942759B (en) 2011-01-12
WO2005088283A1 (en) 2005-09-22
RU2006135960A (en) 2008-04-20
CA2559516C (en) 2012-07-10
AP2006003753A0 (en) 2006-10-31
CA2559516A1 (en) 2005-09-22
AU2005220403B2 (en) 2010-12-09
CN1942759A (en) 2007-04-04
AU2005220403A1 (en) 2005-09-22
RU2334974C2 (en) 2008-09-27

Similar Documents

Publication Publication Date Title
EP1817573A4 (en) Fluorescence detection
IL176958A0 (en) Compounds and methods of use
GB0427236D0 (en) Improved method of nucleotide detection
SI1802579T1 (en) Derivatives of 3-arylaminopyridine
GB0426982D0 (en) Early detection of sepsis
AP1986A (en) Detection of diamonds
IL185757A0 (en) Methods of decreasing calcifcation
EP1756092A4 (en) Novel inhibitors of rho-kinases
GB0412026D0 (en) Object detection
IL185309A0 (en) Isoqunoline compounds and methods of use thereof
GB0412654D0 (en) Method of detection
GB2426065B (en) Detector
PL381358A1 (en) Methods and indirec compounds
TWI318680B (en) Detection of macro-defects using micro-inspection inputs
GB0525541D0 (en) Detection of antibodies
GB0404740D0 (en) Tool detection
DK2392335T3 (en) Use of 24-norUDCA
GB0517600D0 (en) Method of detection
GB0428491D0 (en) Detection of photoproteins
GB0313058D0 (en) Detection of biomarkers
GB0421319D0 (en) Gas detection
GB0404195D0 (en) Detection apparatus
EP1805512A4 (en) Detection of bromamines and chloramines
GB0524156D0 (en) Method of detection
GB0521440D0 (en) Method of detection