KR940002501B1 - 분리공정 - Google Patents

분리공정 Download PDF

Info

Publication number
KR940002501B1
KR940002501B1 KR1019880700424A KR880700424A KR940002501B1 KR 940002501 B1 KR940002501 B1 KR 940002501B1 KR 1019880700424 A KR1019880700424 A KR 1019880700424A KR 880700424 A KR880700424 A KR 880700424A KR 940002501 B1 KR940002501 B1 KR 940002501B1
Authority
KR
South Korea
Prior art keywords
diamond
slurry
radiation
ferrous
detector
Prior art date
Application number
KR1019880700424A
Other languages
English (en)
Korean (ko)
Other versions
KR880701875A (ko
Inventor
폴 버첼 스티븐
Original Assignee
드 버어즈 콘솔리 데이티드 마인즈 리미티드
피터 제임스 로이레이든
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 드 버어즈 콘솔리 데이티드 마인즈 리미티드, 피터 제임스 로이레이든 filed Critical 드 버어즈 콘솔리 데이티드 마인즈 리미티드
Priority claimed from PCT/GB1987/000565 external-priority patent/WO1988001378A1/en
Publication of KR880701875A publication Critical patent/KR880701875A/ko
Application granted granted Critical
Publication of KR940002501B1 publication Critical patent/KR940002501B1/ko

Links

Images

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/87—Investigating jewels
    • 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
    • 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
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
    • B07C5/367—Sorting apparatus characterised by the means used for distribution by means of air using a plurality of separation means
    • B07C5/368—Sorting apparatus characterised by the means used for distribution by means of air using a plurality of separation means actuated independently
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G01N2021/656—Raman microprobe
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/0826—Fibre array at source, distributing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/0833—Fibre array at detector, resolving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S209/00—Classifying, separating, and assorting solids
    • Y10S209/906—Pneumatic or liquid stream feeding item

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
KR1019880700424A 1986-08-20 1987-08-11 분리공정 KR940002501B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB868620247A GB8620247D0 (en) 1986-08-20 1986-08-20 Separation process
GB8620247 1986-08-20
PCT/GB1987/000565 WO1988001378A1 (en) 1986-08-20 1987-08-11 Separation process
GBPGB87/00565 1987-08-11

Publications (2)

Publication Number Publication Date
KR880701875A KR880701875A (ko) 1988-11-05
KR940002501B1 true KR940002501B1 (ko) 1994-03-25

Family

ID=10602971

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880700424A KR940002501B1 (ko) 1986-08-20 1987-08-11 분리공정

Country Status (5)

Country Link
KR (1) KR940002501B1 (US07014992-20060321-C00032.png)
BR (1) BR8707425A (US07014992-20060321-C00032.png)
GB (1) GB8620247D0 (US07014992-20060321-C00032.png)
IN (1) IN169782B (US07014992-20060321-C00032.png)
ZA (1) ZA875558B (US07014992-20060321-C00032.png)

Also Published As

Publication number Publication date
KR880701875A (ko) 1988-11-05
BR8707425A (pt) 1988-11-01
GB8620247D0 (en) 1986-10-01
ZA875558B (en) 1989-03-29
IN169782B (US07014992-20060321-C00032.png) 1991-12-21

Similar Documents

Publication Publication Date Title
EP0277170B1 (en) Separation process
EP0772037B1 (en) Procedure and equipment for classifying or sorting of minerals
US4693377A (en) Diamond separation using raman scattering
EP0130715B1 (en) Sorting machine
AU594838B2 (en) Sorting apparatus and method
CA1314019C (en) Sorting method and apparatus
GB2140555A (en) Diamond separation
US8436268B1 (en) Method of and apparatus for type and color sorting of cullet
JPH01270636A (ja) 粉粒状物質の流れから試料を採取する方法および装置
KR940002501B1 (ko) 분리공정
EP0341096A2 (en) A method of identifying individual objects or zones
GB2199657A (en) Diamond sorting
US6096991A (en) Method of and apparatus for sorting a particulate material
AU697587B2 (en) Classification of particles according to raman response
JPH0285749A (ja) 宝石の識別
GB2280956A (en) Detecting diamonds in a plurality of objects
GB2233759A (en) "Particulate ore sorting"
JPH0389981A (ja) カレット選別装置
CA2157723C (en) Method of and apparatus for sorting a particulate material
AU683577B2 (en) Method of and apparatus for sorting a particulate material
CA2408753C (en) The wet presentation and sorting of particles
JPH04186157A (ja) 鉱物分離装置
RU8639U1 (ru) Рентгеновский сепаратор минералов
AU2001256589A1 (en) The wet presentation and sorting of particles
GB2233758A (en) Detecting diamond particles

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19970317

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee