AU2843395A - Classification of particles according to raman response - Google Patents
Classification of particles according to raman responseInfo
- Publication number
- AU2843395A AU2843395A AU28433/95A AU2843395A AU2843395A AU 2843395 A AU2843395 A AU 2843395A AU 28433/95 A AU28433/95 A AU 28433/95A AU 2843395 A AU2843395 A AU 2843395A AU 2843395 A AU2843395 A AU 2843395A
- Authority
- AU
- Australia
- Prior art keywords
- classification
- particles according
- raman response
- raman
- response
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
-
- 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]
- G01N2021/655—Stimulated Raman
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA94/6317 | 1994-08-19 | ||
ZA946317 | 1994-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2843395A true AU2843395A (en) | 1996-02-29 |
AU697587B2 AU697587B2 (en) | 1998-10-08 |
Family
ID=25584259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU28433/95A Ceased AU697587B2 (en) | 1994-08-19 | 1995-08-09 | Classification of particles according to raman response |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU697587B2 (en) |
CA (1) | CA2155922A1 (en) |
GB (1) | GB2292455B (en) |
ZA (1) | ZA955745B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2241470C (en) * | 1997-06-26 | 2005-06-21 | De Beers Consolidated Mines Limited | Diamond detection using coherent anti-stokes raman spectroscopy |
BE1013056A3 (en) * | 1999-06-28 | 2001-08-07 | Barco Elbicon Nv | Method and device for sorting products. |
US7608794B2 (en) | 2006-04-20 | 2009-10-27 | Sunsweet Growers, Inc. | Process and system for sorting and pitting fruit |
BE1018705A3 (en) * | 2009-03-26 | 2011-07-05 | Best 2 N V | METHOD FOR SORTING POTATO PRODUCTS AND SORTING DEVICE FOR POTATO PRODUCTS |
US8283589B2 (en) * | 2010-12-01 | 2012-10-09 | Key Technology, Inc. | Sorting apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4243881A (en) * | 1979-10-12 | 1981-01-06 | International Business Machines Corporation | Time-resolved infrared spectral photography |
US4545679A (en) * | 1984-02-21 | 1985-10-08 | The United States Of America As Represented By The United States Department Of Energy | Frequency shift measurement in shock-compressed materials |
GB2219080B (en) * | 1988-05-06 | 1992-11-04 | Gersan Ets | Identifying gemstones |
GB2219078B (en) * | 1988-05-06 | 1992-08-26 | Gersan Ets | Identifying the position of objects or zones |
ZA9410191B (en) * | 1993-12-30 | 1995-08-25 | De Beers Ind Diamond | Particle classification method and apparatus |
-
1995
- 1995-07-11 ZA ZA955745A patent/ZA955745B/en unknown
- 1995-08-09 AU AU28433/95A patent/AU697587B2/en not_active Ceased
- 1995-08-09 GB GB9516356A patent/GB2292455B/en not_active Expired - Fee Related
- 1995-08-11 CA CA002155922A patent/CA2155922A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ZA955745B (en) | 1996-02-20 |
GB9516356D0 (en) | 1995-10-11 |
GB2292455B (en) | 1998-09-30 |
AU697587B2 (en) | 1998-10-08 |
CA2155922A1 (en) | 1996-02-20 |
GB2292455A (en) | 1996-02-21 |
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