GB8715712D0 - Flint-in-chalk sorting - Google Patents

Flint-in-chalk sorting

Info

Publication number
GB8715712D0
GB8715712D0 GB878715712A GB8715712A GB8715712D0 GB 8715712 D0 GB8715712 D0 GB 8715712D0 GB 878715712 A GB878715712 A GB 878715712A GB 8715712 A GB8715712 A GB 8715712A GB 8715712 D0 GB8715712 D0 GB 8715712D0
Authority
GB
United Kingdom
Prior art keywords
flint
chalk
sorting
chalk sorting
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.)
Withdrawn
Application number
GB878715712A
Other versions
GB2193312A (en
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB8715712D0 publication Critical patent/GB8715712D0/en
Publication of GB2193312A publication Critical patent/GB2193312A/en
Withdrawn legal-status Critical Current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
    • B07C5/346—Sorting according to other particular properties according to radioactive properties
    • 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
    • G01N23/222—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 using neutron activation analysis [NAA]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/074—Investigating materials by wave or particle radiation secondary emission activation analysis
    • G01N2223/0745—Investigating materials by wave or particle radiation secondary emission activation analysis neutron-gamma activation analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/50—Detectors
    • G01N2223/505—Detectors scintillation
    • G01N2223/5055—Detectors scintillation scintillation crystal coupled to PMT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/635—Specific applications or type of materials fluids, granulates

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)
  • Sorting Of Articles (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB08715712A 1986-07-29 1987-07-03 Flint-in-chalk sorting Withdrawn GB2193312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868618407A GB8618407D0 (en) 1986-07-29 1986-07-29 Flint-in-chalk sorting

Publications (2)

Publication Number Publication Date
GB8715712D0 true GB8715712D0 (en) 1987-08-12
GB2193312A GB2193312A (en) 1988-02-03

Family

ID=10601832

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868618407A Pending GB8618407D0 (en) 1986-07-29 1986-07-29 Flint-in-chalk sorting
GB08715712A Withdrawn GB2193312A (en) 1986-07-29 1987-07-03 Flint-in-chalk sorting

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868618407A Pending GB8618407D0 (en) 1986-07-29 1986-07-29 Flint-in-chalk sorting

Country Status (1)

Country Link
GB (2) GB8618407D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2138503C (en) * 1993-12-22 2004-10-12 Ulf Anders Staffan Tapper Method and apparatus for the classification of particulate matter
WO2012016286A1 (en) * 2010-08-04 2012-02-09 Technological Resources Pty. Limited Sorting mined material
AU2012286597A1 (en) * 2011-07-28 2014-01-16 Technological Resources Pty. Limited Sorting mined material
CN103827660A (en) * 2011-08-03 2014-05-28 技术信息有限公司 Processing mined material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103591A (en) * 1964-02-25 1968-02-21 Nat Res Dev Improvements in or relating to analysing and/or sorting arrangements
US3781556A (en) * 1972-09-08 1973-12-25 Atomic Energy Commission Neutron activation analysis system
GB2055465B (en) * 1979-06-14 1983-10-19 Atomic Energy Authority Uk Determining gold content
GB2101304B (en) * 1981-06-10 1985-06-12 Atomic Energy Authority Uk Gold ore sorting

Also Published As

Publication number Publication date
GB8618407D0 (en) 1986-09-03
GB2193312A (en) 1988-02-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)