CA2103752C - Methode de tri des particules - Google Patents
Methode de tri des particules Download PDFInfo
- Publication number
- CA2103752C CA2103752C CA002103752A CA2103752A CA2103752C CA 2103752 C CA2103752 C CA 2103752C CA 002103752 A CA002103752 A CA 002103752A CA 2103752 A CA2103752 A CA 2103752A CA 2103752 C CA2103752 C CA 2103752C
- Authority
- CA
- Canada
- Prior art keywords
- particles
- liquid
- heat
- released
- belt
- 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
Links
- 239000002245 particle Substances 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims description 16
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000007710 freezing Methods 0.000 claims abstract description 7
- 230000008014 freezing Effects 0.000 claims abstract description 7
- 239000011236 particulate material Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000010432 diamond Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 13
- 229910003460 diamond Inorganic materials 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 4
- 239000010408 film Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA926017 | 1992-08-11 | ||
| ZA92/6017 | 1992-08-11 | ||
| ZA928939 | 1992-11-19 | ||
| ZA92/8939 | 1992-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2103752A1 CA2103752A1 (fr) | 1994-02-12 |
| CA2103752C true CA2103752C (fr) | 2004-07-13 |
Family
ID=27142177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002103752A Expired - Fee Related CA2103752C (fr) | 1992-08-11 | 1993-08-10 | Methode de tri des particules |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU654780B2 (fr) |
| CA (1) | CA2103752C (fr) |
| GB (1) | GB2269549B (fr) |
Families Citing this family (6)
| 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 |
| DE10352526B4 (de) * | 2003-11-05 | 2005-10-27 | select Ingenieurgesellschaft für Optoelektronik, Bilderkennung und Qualitätsprüfung mbH | Verfahren zur Abtrennung artfremder Beimengungen aus einem Produktstrom |
| CN102814318A (zh) * | 2012-09-07 | 2012-12-12 | 李泽晖 | 一种基于不同材料导热性不同的固体废物分拣工艺 |
| CN104511428B (zh) * | 2015-01-14 | 2017-06-20 | 华能桐乡燃机热电有限责任公司 | 火电厂用对辊式煤与煤矸石初级分拣装置 |
| CN107512519A (zh) * | 2017-09-11 | 2017-12-26 | 苏州立源信智能科技有限公司 | 一种在线检测剔除式定向输送设备 |
| CN114887900B (zh) * | 2022-06-09 | 2023-12-22 | 洮南市胜恩泰机械制造有限公司 | 玉米冰粒分离器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU576289B2 (en) * | 1985-04-09 | 1988-08-18 | De Beers Industrial Diamond Division (Proprietary) Limited | Separation of diamonds from diamond bearing material |
| AU628133B2 (en) * | 1989-02-20 | 1992-09-10 | De Beers Industrial Diamond Division (Proprietary) Limited | Sorting method and apparatus |
| AU632947B2 (en) * | 1990-07-06 | 1993-01-14 | De Beers Industrial Diamond Division (Proprietary) Limited | Sorting method and apparatus |
-
1993
- 1993-08-10 CA CA002103752A patent/CA2103752C/fr not_active Expired - Fee Related
- 1993-08-11 AU AU44567/93A patent/AU654780B2/en not_active Ceased
- 1993-08-11 GB GB9316664A patent/GB2269549B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2269549A (en) | 1994-02-16 |
| CA2103752A1 (fr) | 1994-02-12 |
| AU654780B2 (en) | 1994-11-17 |
| GB9316664D0 (en) | 1993-09-29 |
| GB2269549B (en) | 1995-08-23 |
| AU4456793A (en) | 1994-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |