CA1101137A - Traduction non-disponible - Google Patents
Traduction non-disponibleInfo
- Publication number
- CA1101137A CA1101137A CA306,219A CA306219A CA1101137A CA 1101137 A CA1101137 A CA 1101137A CA 306219 A CA306219 A CA 306219A CA 1101137 A CA1101137 A CA 1101137A
- Authority
- CA
- Canada
- Prior art keywords
- coal
- slurry
- particles
- suspension
- tailings
- 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
Links
- 239000003245 coal Substances 0.000 title claims abstract description 42
- 239000000725 suspension Substances 0.000 claims abstract description 18
- 238000005188 flotation Methods 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 3
- 239000002245 particle Substances 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- 238000009291 froth flotation Methods 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 239000003995 emulsifying agent Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 239000012874 anionic emulsifier Substances 0.000 claims description 2
- 150000003839 salts Chemical group 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract description 18
- 238000007885 magnetic separation Methods 0.000 description 6
- 230000001143 conditioned effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- -1 isobutyl carbin Chemical compound 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/04—General arrangement of separating plant, e.g. flow sheets specially adapted for furnace residues, smeltings, or foundry slags
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA77/3838 | 1977-06-27 | ||
| ZA00773838A ZA773838B (en) | 1977-06-27 | 1977-06-27 | Coal benefication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1101137A true CA1101137A (fr) | 1981-05-12 |
Family
ID=25571732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA306,219A Expired CA1101137A (fr) | 1977-06-27 | 1978-06-26 | Traduction non-disponible |
Country Status (12)
| Country | Link |
|---|---|
| AU (1) | AU3742078A (fr) |
| BE (1) | BE868432A (fr) |
| CA (1) | CA1101137A (fr) |
| DE (1) | DE2827929A1 (fr) |
| FR (1) | FR2395782A1 (fr) |
| GB (1) | GB2000052A (fr) |
| IN (1) | IN148359B (fr) |
| LU (1) | LU79870A1 (fr) |
| NL (1) | NL7806711A (fr) |
| PL (1) | PL207923A1 (fr) |
| ZA (1) | ZA773838B (fr) |
| ZM (1) | ZM5478A1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59501320A (ja) * | 1982-05-27 | 1984-07-26 | オ−テイスカ・インダストリ−ズ・リミテッド | 石炭の処理方法 |
| AU612673B2 (en) * | 1987-06-10 | 1991-07-18 | Conoco Specialty Products Inc. | Liquid separator |
| US5298167A (en) * | 1992-12-10 | 1994-03-29 | Arnold Kenneth E | Method for separating immiscible liquid |
| CN102500466B (zh) * | 2011-12-28 | 2013-04-17 | 高华 | 从低值矸石或洗煤厂尾煤中回收精煤的工艺方法 |
| CN103071583B (zh) * | 2013-01-28 | 2016-01-13 | 中国煤炭进出口公司 | 一种重介选煤中重介质密度的控制方法及系统 |
| ES2658408T3 (es) * | 2013-05-21 | 2018-03-09 | Nelson Mandela Metropolitan University | Enriquecimiento en finos de carbón utilizando microalgas |
| CN104258978A (zh) * | 2014-08-27 | 2015-01-07 | 杨晋新 | 一种减少背灰现象提高洗煤回收率的方法 |
| CN115463738B (zh) * | 2022-08-09 | 2024-12-24 | 太原睿孚特选煤技术有限公司 | 一种炼焦中煤多级磨碎多级浮选深度分选工艺及系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827443A (en) * | 1958-03-12 | 1960-02-03 | Stamicarbon | Process of regenerating separating suspensions in coal and ore washeries, and apparatus therefor |
-
1977
- 1977-06-27 ZA ZA00773838A patent/ZA773838B/xx unknown
-
1978
- 1978-06-14 ZM ZM54/78A patent/ZM5478A1/xx unknown
- 1978-06-15 IN IN446/DEL/78A patent/IN148359B/en unknown
- 1978-06-16 GB GB7827148A patent/GB2000052A/en not_active Withdrawn
- 1978-06-21 NL NL7806711A patent/NL7806711A/xx not_active Application Discontinuation
- 1978-06-23 AU AU37420/78A patent/AU3742078A/en active Pending
- 1978-06-26 DE DE19782827929 patent/DE2827929A1/de not_active Withdrawn
- 1978-06-26 BE BE2057091A patent/BE868432A/fr not_active IP Right Cessation
- 1978-06-26 CA CA306,219A patent/CA1101137A/fr not_active Expired
- 1978-06-26 PL PL20792378A patent/PL207923A1/xx unknown
- 1978-06-26 LU LU79870A patent/LU79870A1/xx unknown
- 1978-06-26 FR FR7819042A patent/FR2395782A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| PL207923A1 (pl) | 1979-04-23 |
| AU3742078A (en) | 1980-01-03 |
| FR2395782A1 (fr) | 1979-01-26 |
| IN148359B (fr) | 1981-01-24 |
| LU79870A1 (fr) | 1978-12-07 |
| BE868432A (fr) | 1978-10-16 |
| ZM5478A1 (en) | 1979-06-21 |
| ZA773838B (en) | 1978-09-27 |
| NL7806711A (nl) | 1978-12-29 |
| GB2000052A (en) | 1979-01-04 |
| DE2827929A1 (de) | 1979-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |