JPS6315893A - 高濃度石炭・水スラリ−の湿式製造方法 - Google Patents

Info

Publication number

JPS6315893A

JPS6315893A JP15841786A JP15841786A JPS6315893A JP S6315893 A JPS6315893 A JP S6315893A JP 15841786 A JP15841786 A JP 15841786A JP 15841786 A JP15841786 A JP 15841786A JP S6315893 A JPS6315893 A JP S6315893A

Authority

JP

Japan

Prior art keywords

coal

water

water slurry

slurry

concentration

Prior art date

1986-07-05

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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• 239000003245 coal Substances 0.000 title claims description 56
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 56
• 239000002002 slurry Substances 0.000 title claims description 44
• 238000004519 manufacturing process Methods 0.000 title claims description 7
• 239000011362 coarse particle Substances 0.000 claims description 16
• 239000002270 dispersing agent Substances 0.000 claims description 6
• 238000000034 method Methods 0.000 description 18
• 238000010298 pulverizing process Methods 0.000 description 18
• 239000002245 particle Substances 0.000 description 17
• 238000009826 distribution Methods 0.000 description 10
• -1 sulfate ester salts Chemical class 0.000 description 4
• 238000010586 diagram Methods 0.000 description 3
• 239000003381 stabilizer Substances 0.000 description 3
• 239000000654 additive Substances 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 239000010419 fine particle Substances 0.000 description 2
• 239000002736 nonionic surfactant Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 241000124033 Salix Species 0.000 description 1
• 125000000129 anionic group Chemical group 0.000 description 1
• 239000003945 anionic surfactant Substances 0.000 description 1
• 229910000278 bentonite Inorganic materials 0.000 description 1
• 239000000440 bentonite Substances 0.000 description 1
• SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 125000002091 cationic group Chemical group 0.000 description 1
• 239000003093 cationic surfactant Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 230000018044 dehydration Effects 0.000 description 1
• 238000006297 dehydration reaction Methods 0.000 description 1
• 238000007865 diluting Methods 0.000 description 1
• 239000006185 dispersion Substances 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000010685 fatty oil Substances 0.000 description 1
• 239000000446 fuel Substances 0.000 description 1
• 150000004676 glycans Chemical class 0.000 description 1
• 238000004898 kneading Methods 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 229920000728 polyester Polymers 0.000 description 1
• 229920001282 polysaccharide Polymers 0.000 description 1
• 239000005017 polysaccharide Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 238000007873 sieving Methods 0.000 description 1
• 239000004575 stone Substances 0.000 description 1
• 238000003860 storage Methods 0.000 description 1
• 238000001238 wet grinding Methods 0.000 description 1