NL7201821A - - Google Patents

Info

Publication number
NL7201821A
NL7201821A NL7201821A NL7201821DA NL7201821A NL 7201821 A NL7201821 A NL 7201821A NL 7201821 A NL7201821 A NL 7201821A NL 7201821D A NL7201821D A NL 7201821DA NL 7201821 A NL7201821 A NL 7201821A
Authority
NL
Netherlands
Application number
NL7201821A
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 filed Critical
Publication of NL7201821A publication Critical patent/NL7201821A/xx

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
    • B07C5/346—Sorting according to other particular properties according to radioactive properties
NL7201821A 1971-02-12 1972-02-11 NL7201821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA710900A ZA71900B (en) 1971-02-12 1971-02-12 Separation of particles by electromagnetic radiation

Publications (1)

Publication Number Publication Date
NL7201821A true NL7201821A (fr) 1972-08-15

Family

ID=25563041

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7201821A NL7201821A (fr) 1971-02-12 1972-02-11

Country Status (7)

Country Link
BE (1) BE779176A (fr)
GB (1) GB1384813A (fr)
IE (1) IE36075B1 (fr)
IL (1) IL38744A (fr)
NL (1) NL7201821A (fr)
OA (1) OA04073A (fr)
ZA (1) ZA71900B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429624A1 (fr) * 1978-06-27 1980-01-25 Andrianavalontsalama Castel Ca Appareil et procede mis en oeuvre pour le triage de produits granuleux ou en blocs en utilisant la propriete qu'ils ont de diffuser certaines radiations
GB8531330D0 (en) * 1985-12-19 1986-01-29 British Petroleum Co Plc Differentiation process
IL89100A0 (en) * 1988-01-29 1989-08-15 Argyle Diamond Sales Method and apparatus for sorting and/or confirming the identity of gems
US5206699A (en) * 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
GB9417665D0 (en) * 1994-09-02 1994-10-19 Gersan Ets Distinguishing natural from synthetic diamond
US5932119A (en) 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
RU2137556C1 (ru) * 1998-07-20 1999-09-20 Акционерная компания "Алмазы России-Саха" Индикатор для контроля процесса сепарации алмазосодержащего сырья
RU2162747C1 (ru) * 1999-05-19 2001-02-10 Акционерная компания "АЛРОСА" ЗАО Индикатор для контроля процесса сепарации алмазосодержащего сырья
RU2170628C2 (ru) * 1999-06-08 2001-07-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Способ сепарации минералов
US6377340B1 (en) 1999-10-29 2002-04-23 General Electric Company Method of detection of natural diamonds that have been processed at high pressure and high temperatures
RU2187376C1 (ru) * 2001-03-11 2002-08-20 Акционерная компания "АЛРОСА" (Закрытое акционерное общество) Способ сепарации минералов
RU2334974C2 (ru) * 2004-03-12 2008-09-27 Зелльшоп Сусан Мариетта Обнаружение алмазов
RU2269381C1 (ru) * 2004-06-21 2006-02-10 Акционерная компания "АЛРОСА" (ЗАО) Имитатор алмаза для контроля процесса сепарации алмазосодержащего сырья
GB201511461D0 (en) * 2015-06-30 2015-08-12 Beers Uk De Ltd Luminescence measurements in diamond
GB201622314D0 (en) * 2016-12-28 2017-02-08 Beers De Uk Ltd Identification of mounted gemstones

Also Published As

Publication number Publication date
IL38744A (en) 1975-04-25
IL38744A0 (en) 1972-04-27
BE779176A (fr) 1972-05-30
IE36075L (en) 1972-08-12
IE36075B1 (en) 1976-08-04
ZA71900B (en) 1972-08-30
GB1384813A (en) 1975-02-26
OA04073A (fr) 1979-10-30

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed