JPH0328476B2 - - Google Patents
Info
- Publication number
- JPH0328476B2 JPH0328476B2 JP6701583A JP6701583A JPH0328476B2 JP H0328476 B2 JPH0328476 B2 JP H0328476B2 JP 6701583 A JP6701583 A JP 6701583A JP 6701583 A JP6701583 A JP 6701583A JP H0328476 B2 JPH0328476 B2 JP H0328476B2
- Authority
- JP
- Japan
- Prior art keywords
- coal
- water
- particle size
- water slurry
- flotation
- 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 claims description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000002002 slurry Substances 0.000 claims description 29
- 239000002245 particle Substances 0.000 claims description 24
- 238000005188 flotation Methods 0.000 claims description 19
- 239000004088 foaming agent Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002516 radical scavenger Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 239000002956 ash Substances 0.000 description 21
- 239000003795 chemical substances by application Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000001143 conditioned effect Effects 0.000 description 5
- 239000008396 flotation agent Substances 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- WUOACPNHFRMFPN-SECBINFHSA-N (S)-(-)-alpha-terpineol Chemical compound CC1=CC[C@@H](C(C)(C)O)CC1 WUOACPNHFRMFPN-SECBINFHSA-N 0.000 description 2
- OVKDFILSBMEKLT-UHFFFAOYSA-N alpha-Terpineol Natural products CC(=C)C1(O)CCC(C)=CC1 OVKDFILSBMEKLT-UHFFFAOYSA-N 0.000 description 2
- 229940088601 alpha-terpineol Drugs 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003350 kerosene 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
- 239000010883 coal ash Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6701583A JPS59193992A (ja) | 1983-04-18 | 1983-04-18 | 脱灰高濃度石炭−水スラリの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6701583A JPS59193992A (ja) | 1983-04-18 | 1983-04-18 | 脱灰高濃度石炭−水スラリの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59193992A JPS59193992A (ja) | 1984-11-02 |
JPH0328476B2 true JPH0328476B2 (de) | 1991-04-19 |
Family
ID=13332658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6701583A Granted JPS59193992A (ja) | 1983-04-18 | 1983-04-18 | 脱灰高濃度石炭−水スラリの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59193992A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59215391A (ja) * | 1983-05-21 | 1984-12-05 | Electric Power Dev Co Ltd | 脱灰高濃度スラリ−の製造方法 |
JPS61123699A (ja) * | 1984-11-20 | 1986-06-11 | Electric Power Dev Co Ltd | 脱灰高濃度スラリ−の製造方法 |
JPS61133293A (ja) * | 1984-11-30 | 1986-06-20 | Electric Power Dev Co Ltd | 高濃度スラリ−の製造方法 |
JPS61133294A (ja) * | 1984-11-30 | 1986-06-20 | Electric Power Dev Co Ltd | 高濃度スラリ−の製造方法 |
-
1983
- 1983-04-18 JP JP6701583A patent/JPS59193992A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59193992A (ja) | 1984-11-02 |
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