| 发明名称 |
Dispersant for aqueous slurry of coal powder |
| 摘要 |
A dispersant for forming an aqueous slurry of coal powder having a good flowability, which comprises as the active ingredient at least one member selected from sulfonation products of polycyclic aromatic compounds which may have a hydrocarbon group as a substituent, salts thereof and formaldehyde condensates thereof.
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| 申请公布号 |
US4330301(A) |
申请公布日期 |
1982.05.18 |
| 申请号 |
US19800165877 |
申请日期 |
1980.07.03 |
| 申请人 |
KAO SOAP CO., LTD. |
发明人 |
YAMAMURA, MASAAKI;MORIYAMA, NOBORU;WATANABE, SHIN-ICHI |
| 分类号 |
C10L1/00;B01F17/00;B01F17/12;B01F17/52;C10L1/32;C10L10/18;(IPC1-7):C10L1/32 |
主分类号 |
C10L1/00 |
| 代理机构 |
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