JPS59193992A - 脱灰高濃度石炭−水スラリの製造方法 - Google Patents

Info

Publication number

JPS59193992A

JPS59193992A JP6701583A JP6701583A JPS59193992A JP S59193992 A JPS59193992 A JP S59193992A JP 6701583 A JP6701583 A JP 6701583A JP 6701583 A JP6701583 A JP 6701583A JP S59193992 A JPS59193992 A JP S59193992A

Authority

JP

Japan

Prior art keywords

coal

slurry

water slurry

particle size

water

Prior art date

1983-04-18

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

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• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
• 239000002002 slurry Substances 0.000 title claims abstract description 40
• 239000003245 coal Substances 0.000 claims abstract description 108
• 239000002245 particle Substances 0.000 claims abstract description 35
• 239000004088 foaming agent Substances 0.000 claims abstract description 16
• 238000003756 stirring Methods 0.000 claims abstract description 3
• 238000005188 flotation Methods 0.000 claims description 19
• 238000004519 manufacturing process Methods 0.000 claims description 6
• 239000002516 radical scavenger Substances 0.000 claims description 3
• 238000011084 recovery Methods 0.000 abstract description 5
• 238000009826 distribution Methods 0.000 abstract description 2
• 230000000694 effects Effects 0.000 abstract description 2
• 238000004380 ashing Methods 0.000 abstract 2
• 239000008394 flocculating agent Substances 0.000 abstract 1
• 239000003795 chemical substances by application Substances 0.000 description 12
• 238000000034 method Methods 0.000 description 7
• 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
• 238000000605 extraction Methods 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• 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
• OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-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
• 239000003610 charcoal Substances 0.000 description 2
• 238000002485 combustion reaction Methods 0.000 description 2
• 239000003350 kerosene Substances 0.000 description 2
• 239000011362 coarse particle Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000018044 dehydration Effects 0.000 description 1
• 238000006297 dehydration reaction Methods 0.000 description 1
• 239000010419 fine particle Substances 0.000 description 1
• 239000000446 fuel Substances 0.000 description 1
• 239000012528 membrane Substances 0.000 description 1
• 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 239000008213 purified water Substances 0.000 description 1
• 238000007670 refining Methods 0.000 description 1

Cited By (4)