JPH0359955B2 - - Google Patents
Info
- Publication number
- JPH0359955B2 JPH0359955B2 JP57077460A JP7746082A JPH0359955B2 JP H0359955 B2 JPH0359955 B2 JP H0359955B2 JP 57077460 A JP57077460 A JP 57077460A JP 7746082 A JP7746082 A JP 7746082A JP H0359955 B2 JPH0359955 B2 JP H0359955B2
- Authority
- JP
- Japan
- Prior art keywords
- coal
- flotation
- supplied
- tower
- deashing
- 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 57
- 238000000034 method Methods 0.000 claims description 32
- 238000005188 flotation Methods 0.000 claims description 30
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005273 aeration Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 21
- 239000002516 radical scavenger Substances 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 239000003350 kerosene Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000011437 continuous method Methods 0.000 description 2
- 238000005115 demineralization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- -1 acetic acid Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000009491 slugging Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7746082A JPS58194991A (ja) | 1982-05-11 | 1982-05-11 | 石炭の脱灰方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7746082A JPS58194991A (ja) | 1982-05-11 | 1982-05-11 | 石炭の脱灰方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58194991A JPS58194991A (ja) | 1983-11-14 |
| JPH0359955B2 true JPH0359955B2 (el) | 1991-09-12 |
Family
ID=13634617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7746082A Granted JPS58194991A (ja) | 1982-05-11 | 1982-05-11 | 石炭の脱灰方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58194991A (el) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56133394A (en) * | 1980-03-20 | 1981-10-19 | American Cyanamid Co | Froth floatation due to latex emulsion of hydrocarbon oil |
-
1982
- 1982-05-11 JP JP7746082A patent/JPS58194991A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56133394A (en) * | 1980-03-20 | 1981-10-19 | American Cyanamid Co | Froth floatation due to latex emulsion of hydrocarbon oil |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58194991A (ja) | 1983-11-14 |
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