| 发明名称 |
Sulfur-containing lignins as magnesium sulfite tri-hydrate dispersants |
| 摘要 |
The present invention relates to a method for treating an aqueous medium containing magnesium sulfite tri-hydrate under precipitating conditions which method comprises adding to the medium an effective amount for the purpose of a sulfur-containing lignin.
|
| 申请公布号 |
US4326962(A) |
申请公布日期 |
1982.04.27 |
| 申请号 |
US19760702634 |
申请日期 |
1976.07.06 |
| 申请人 |
BETZ LABORATORIES, INC. |
发明人 |
JONES, ROBERT L.;VOLGENAU, LEWIS;DAVIS, PHILIP S. |
| 分类号 |
C02F5/10;(IPC1-7):C02F5/10 |
主分类号 |
C02F5/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
