JPH044032B2 - - Google Patents
Info
- Publication number
- JPH044032B2 JPH044032B2 JP58228529A JP22852983A JPH044032B2 JP H044032 B2 JPH044032 B2 JP H044032B2 JP 58228529 A JP58228529 A JP 58228529A JP 22852983 A JP22852983 A JP 22852983A JP H044032 B2 JPH044032 B2 JP H044032B2
- Authority
- JP
- Japan
- Prior art keywords
- coal
- granulated
- flotation
- foaming agent
- amount
- 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 - Lifetime
Links
- 239000003245 coal Substances 0.000 claims description 81
- 239000004088 foaming agent Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- 238000005188 flotation Methods 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000008396 flotation agent Substances 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 238000004939 coking Methods 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 description 14
- 239000003921 oil Substances 0.000 description 14
- 239000003077 lignite Substances 0.000 description 6
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000002802 bituminous coal Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000003476 subbituminous coal Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 230000005653 Brownian motion process Effects 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000010665 pine oil Substances 0.000 description 1
- -1 polyoxypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58228529A JPS60122065A (ja) | 1983-12-05 | 1983-12-05 | 微小造粒炭の浮選回収方法 |
| AU27599/84A AU573584B2 (en) | 1983-12-05 | 1984-05-02 | Recovery of fine coal by flotation |
| CA000453572A CA1256601A (en) | 1983-12-05 | 1984-05-04 | Method for recovering fine granulated coal by flotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58228529A JPS60122065A (ja) | 1983-12-05 | 1983-12-05 | 微小造粒炭の浮選回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60122065A JPS60122065A (ja) | 1985-06-29 |
| JPH044032B2 true JPH044032B2 (ru) | 1992-01-27 |
Family
ID=16877837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58228529A Granted JPS60122065A (ja) | 1983-12-05 | 1983-12-05 | 微小造粒炭の浮選回収方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS60122065A (ru) |
| AU (1) | AU573584B2 (ru) |
| CA (1) | CA1256601A (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605420A (en) * | 1984-07-02 | 1986-08-12 | Sohio Alternate Energy Development Company | Method for the beneficiation of oxidized coal |
| JPS61103992A (ja) * | 1984-10-26 | 1986-05-22 | Tokyo Electric Power Co Inc:The | 石炭の脱灰回収方法 |
| CN102773153B (zh) * | 2012-07-16 | 2013-08-21 | 中国矿业大学 | 一种褐煤分选工艺 |
| CN104815748B (zh) * | 2015-04-26 | 2017-06-20 | 中国矿业大学 | 一种炼焦中煤两段破磨浮选工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5785891A (en) * | 1980-11-18 | 1982-05-28 | Hitachi Ltd | Method for deashing coal |
| JPS59127660A (ja) * | 1983-01-07 | 1984-07-23 | Kawasaki Heavy Ind Ltd | 石炭灰、低品位炭の処理方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4270926A (en) * | 1979-06-19 | 1981-06-02 | Atlantic Richfield Company | Process for removal of sulfur and ash from coal |
| US4340467A (en) * | 1980-03-20 | 1982-07-20 | American Cyanamid Company | Flotation of coal with latex emulsions of hydrocarbon animal or vegetable based oil |
| AU542958B2 (en) * | 1981-12-04 | 1985-03-28 | Dow Chemical Company, The | Froth flotation of coal |
-
1983
- 1983-12-05 JP JP58228529A patent/JPS60122065A/ja active Granted
-
1984
- 1984-05-02 AU AU27599/84A patent/AU573584B2/en not_active Expired
- 1984-05-04 CA CA000453572A patent/CA1256601A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5785891A (en) * | 1980-11-18 | 1982-05-28 | Hitachi Ltd | Method for deashing coal |
| JPS59127660A (ja) * | 1983-01-07 | 1984-07-23 | Kawasaki Heavy Ind Ltd | 石炭灰、低品位炭の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU573584B2 (en) | 1988-06-16 |
| JPS60122065A (ja) | 1985-06-29 |
| AU2759984A (en) | 1985-06-13 |
| CA1256601A (en) | 1989-06-27 |
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| Publication | Publication Date | Title |
|---|---|---|
| US4484928A (en) | Methods for processing coal | |
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| Min | Physical desulfurization of Iowa coal |