GB2272174B - Thermal sorting - Google Patents

Thermal sorting

Info

Publication number
GB2272174B
GB2272174B GB9322993A GB9322993A GB2272174B GB 2272174 B GB2272174 B GB 2272174B GB 9322993 A GB9322993 A GB 9322993A GB 9322993 A GB9322993 A GB 9322993A GB 2272174 B GB2272174 B GB 2272174B
Authority
GB
United Kingdom
Prior art keywords
sorting
thermal
thermal 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 - Fee Related
Application number
GB9322993A
Other versions
GB9322993D0 (en
GB2272174A (en
Inventor
Victor Emul Ross
Charles Maurice Levitt
Matthias Kofler
Bernard Alan Jennings
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 Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty 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 Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB9322993D0 publication Critical patent/GB9322993D0/en
Publication of GB2272174A publication Critical patent/GB2272174A/en
Application granted granted Critical
Publication of GB2272174B publication Critical patent/GB2272174B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
    • B03B1/02—Preparatory heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/003—Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness
    • 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
GB9322993A 1992-11-09 1993-11-08 Thermal sorting Expired - Fee Related GB2272174B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA928615 1992-11-09

Publications (3)

Publication Number Publication Date
GB9322993D0 GB9322993D0 (en) 1994-01-05
GB2272174A GB2272174A (en) 1994-05-11
GB2272174B true GB2272174B (en) 1995-12-06

Family

ID=25582304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9322993A Expired - Fee Related GB2272174B (en) 1992-11-09 1993-11-08 Thermal sorting

Country Status (5)

Country Link
AU (1) AU663807B2 (en)
BR (1) BR9304665A (en)
CA (1) CA2102678C (en)
GB (1) GB2272174B (en)
ZA (1) ZA938312B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA95785B (en) * 1994-02-21 1995-10-09 De Beers Ind Diamond Method and apparatus for sorting particulate material according to the thermal properties of the particles
WO2013149293A1 (en) * 2012-04-04 2013-10-10 Technological Resources Pty. Limited Separating mined material
WO2014183151A1 (en) * 2013-05-13 2014-11-20 Technological Resources Pty. Limited Sorting mined material
CN103752532B (en) * 2014-01-14 2015-12-09 河南科技大学 A kind of rotating disk air-sweeping type tobacco leaf sorting system controlled by PLC control system
RU2546702C1 (en) * 2014-04-01 2015-04-10 Федеральное государственное бюджетное учреждение науки Институт физики-технических проблем Севера им. В.П. Ларионова Сибирского отделения Российской академии наук Separation method of diamond-containing mixtures of minerals
RU170793U1 (en) * 2017-01-20 2017-05-11 Федеральное государственное бюджетное учреждение науки Институт физико-технических проблем Севера им. В.П. Ларионова Сибирского отделения Российской академии наук (ИФТПС СО РАН) THERMOADHESION SEPARATOR
CN112122131B (en) * 2020-08-10 2021-10-08 温州职业技术学院 Blood taking needle detection device
CN117000741B (en) * 2023-09-12 2024-02-06 武安市铭诚混凝土有限公司 Concrete recycling device and method with separation function

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB365718A (en) * 1930-11-28 1932-01-28 William Henry Ames An improved method and apparatus for grading peas and the like prior to canning
US4077871A (en) * 1975-04-14 1978-03-07 Occidental Petroleum Corporation Separation of colored particulate glass
GB1558230A (en) * 1976-10-04 1979-12-19 Nl Industries Inc Recovery of metallic lead lead compounds and plastic material from scrap storage batteries
EP0516551A1 (en) * 1991-05-31 1992-12-02 S.A. Royal Champignon Method of sorting vegetal products, particularly stems of mushrooms

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB365718A (en) * 1930-11-28 1932-01-28 William Henry Ames An improved method and apparatus for grading peas and the like prior to canning
US4077871A (en) * 1975-04-14 1978-03-07 Occidental Petroleum Corporation Separation of colored particulate glass
GB1558230A (en) * 1976-10-04 1979-12-19 Nl Industries Inc Recovery of metallic lead lead compounds and plastic material from scrap storage batteries
EP0516551A1 (en) * 1991-05-31 1992-12-02 S.A. Royal Champignon Method of sorting vegetal products, particularly stems of mushrooms

Also Published As

Publication number Publication date
AU663807B2 (en) 1995-10-19
ZA938312B (en) 1994-06-07
AU5054593A (en) 1994-05-19
GB9322993D0 (en) 1994-01-05
CA2102678A1 (en) 1994-05-10
CA2102678C (en) 2003-06-10
BR9304665A (en) 1994-05-24
GB2272174A (en) 1994-05-11

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Legal Events

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

Effective date: 20061108