JPH0576992B2 - - Google Patents

Info

Publication number

JPH0576992B2

JPH0576992B2 JP17535885A JP17535885A JPH0576992B2 JP H0576992 B2 JPH0576992 B2 JP H0576992B2 JP 17535885 A JP17535885 A JP 17535885A JP 17535885 A JP17535885 A JP 17535885A JP H0576992 B2 JPH0576992 B2 JP H0576992B2

Authority

JP

Japan

Prior art keywords

slurry

concentration

demineralized

coal

line

Prior art date

1985-08-09

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 - Fee Related

Links

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• 239000002002 slurry Substances 0.000 claims description 253
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 83
• 239000003245 coal Substances 0.000 claims description 73
• 239000000654 additive Substances 0.000 claims description 39
• 238000002156 mixing Methods 0.000 claims description 36
• 239000011882 ultra-fine particle Substances 0.000 claims description 20
• 238000004519 manufacturing process Methods 0.000 claims description 9
• 230000001143 conditioned effect Effects 0.000 claims description 5
• 239000003250 coal slurry Substances 0.000 claims 2
• 238000000227 grinding Methods 0.000 description 63
• 239000011362 coarse particle Substances 0.000 description 31
• 230000000694 effects Effects 0.000 description 25
• 239000002245 particle Substances 0.000 description 24
• 238000002485 combustion reaction Methods 0.000 description 18
• 230000032258 transport Effects 0.000 description 18
• 238000000034 method Methods 0.000 description 15
• 238000010790 dilution Methods 0.000 description 13
• 239000012895 dilution Substances 0.000 description 13
• 238000003860 storage Methods 0.000 description 12
• 239000006185 dispersion Substances 0.000 description 11
• 230000000996 additive effect Effects 0.000 description 10
• 238000010298 pulverizing process Methods 0.000 description 10
• 239000008400 supply water Substances 0.000 description 8
• 230000018044 dehydration Effects 0.000 description 6
• 238000006297 dehydration reaction Methods 0.000 description 6
• 238000004898 kneading Methods 0.000 description 6
• 238000003756 stirring Methods 0.000 description 6
• 230000008569 process Effects 0.000 description 5
• 230000002195 synergetic effect Effects 0.000 description 5
• 238000005054 agglomeration Methods 0.000 description 4
• 230000002776 aggregation Effects 0.000 description 4
• 230000003750 conditioning effect Effects 0.000 description 3
• 238000010008 shearing Methods 0.000 description 3
• 238000007792 addition Methods 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 2
• 238000005115 demineralization Methods 0.000 description 2
• 230000002328 demineralizing effect Effects 0.000 description 2
• 238000009826 distribution Methods 0.000 description 2
• 239000012530 fluid Substances 0.000 description 2
• 239000000446 fuel Substances 0.000 description 2
• 230000006872 improvement Effects 0.000 description 2
• 239000004094 surface-active agent Substances 0.000 description 2
• 239000003795 chemical substances by application Substances 0.000 description 1
• 238000007865 diluting Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000010419 fine particle Substances 0.000 description 1
• 238000005188 flotation Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• 239000004449 solid propellant Substances 0.000 description 1