CA1006627A - Color sorting of irradiated materials - Google Patents

Color sorting of irradiated materials

Info

Publication number
CA1006627A
CA1006627A CA199,171A CA199171A CA1006627A CA 1006627 A CA1006627 A CA 1006627A CA 199171 A CA199171 A CA 199171A CA 1006627 A CA1006627 A CA 1006627A
Authority
CA
Canada
Prior art keywords
color sorting
irradiated materials
irradiated
materials
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.)
Expired
Application number
CA199,171A
Other versions
CA199171S (en
Inventor
Baldwin Sawyer
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.)
SAWYER RESEARCH PRODUCTS
Original Assignee
SAWYER RESEARCH PRODUCTS
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
Priority claimed from US05/445,475 external-priority patent/US3936188A/en
Application filed by SAWYER RESEARCH PRODUCTS filed Critical SAWYER RESEARCH PRODUCTS
Application granted granted Critical
Publication of CA1006627A publication Critical patent/CA1006627A/en
Expired 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
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
    • B07C5/3427—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain by changing or intensifying the optical properties prior to scanning, e.g. by inducing fluorescence under UV or x-radiation, subjecting the material to a chemical reaction
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21H—OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES, NOT OTHERWISE PROVIDED FOR; UTILISING COSMIC RADIATION
    • G21H5/00—Applications of radiation from radioactive sources or arrangements therefor, not otherwise provided for 
CA199,171A 1974-02-25 1974-05-07 Color sorting of irradiated materials Expired CA1006627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/445,475 US3936188A (en) 1972-11-06 1974-02-25 Color sorting of irradiated materials and a calibrated color comparison array

Publications (1)

Publication Number Publication Date
CA1006627A true CA1006627A (en) 1977-03-08

Family

ID=23769052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199,171A Expired CA1006627A (en) 1974-02-25 1974-05-07 Color sorting of irradiated materials

Country Status (7)

Country Link
JP (1) JPS50116091A (en)
BR (1) BR7402786A (en)
CA (1) CA1006627A (en)
DE (1) DE2419619A1 (en)
FR (1) FR2262298B3 (en)
GB (1) GB1462675A (en)
SE (1) SE7501901L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113717410A (en) * 2021-08-26 2021-11-30 浙江方圆检测集团股份有限公司 Co-60-based color changing treatment process for gamma ray irradiation of amber

Also Published As

Publication number Publication date
GB1462675A (en) 1977-01-26
FR2262298B3 (en) 1977-03-04
FR2262298A1 (en) 1975-09-19
SE7501901L (en) 1975-08-26
JPS50116091A (en) 1975-09-11
DE2419619A1 (en) 1975-08-28
BR7402786A (en) 1975-12-16

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