JPS58191794A - 石炭の脱灰方法 - Google Patents
石炭の脱灰方法Info
- Publication number
- JPS58191794A JPS58191794A JP7337882A JP7337882A JPS58191794A JP S58191794 A JPS58191794 A JP S58191794A JP 7337882 A JP7337882 A JP 7337882A JP 7337882 A JP7337882 A JP 7337882A JP S58191794 A JPS58191794 A JP S58191794A
- Authority
- JP
- Japan
- Prior art keywords
- coal
- tank
- gas
- scavenger
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 30
- 238000005188 flotation Methods 0.000 claims abstract description 17
- 239000002002 slurry Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002516 radical scavenger Substances 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004939 coking Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000007667 floating Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 19
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000002956 ash Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7337882A JPS58191794A (ja) | 1982-05-04 | 1982-05-04 | 石炭の脱灰方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7337882A JPS58191794A (ja) | 1982-05-04 | 1982-05-04 | 石炭の脱灰方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58191794A true JPS58191794A (ja) | 1983-11-09 |
| JPH0149196B2 JPH0149196B2 (en]) | 1989-10-23 |
Family
ID=13516457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7337882A Granted JPS58191794A (ja) | 1982-05-04 | 1982-05-04 | 石炭の脱灰方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58191794A (en]) |
-
1982
- 1982-05-04 JP JP7337882A patent/JPS58191794A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0149196B2 (en]) | 1989-10-23 |
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