| 发明名称 |
Method of removing colorants from wastewater |
| 摘要 |
Cationic polymers are added to wastewater containing colorants to form a cationic polymer/colorant complex. Anionic polymers are then added to the wastewater to produce a flocculent precipitate that is separated from the wastewater.
|
| 申请公布号 |
US6059978(A) |
申请公布日期 |
2000.05.09 |
| 申请号 |
US19980073540 |
申请日期 |
1998.05.06 |
| 申请人 |
SIMCO HOLDING CORPORATION |
发明人 |
PACIFICI, JOSEPH A.;SIMS, DANIEL G. |
| 分类号 |
C02F1/56;(IPC1-7):C02F1/56 |
主分类号 |
C02F1/56 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
