| Original document(10 pages) 中文版 |
A dewatering agent for treating sludge and sewage is prepared from anionic or non-ionic polyacrylamide, formaldehyde, organic amine, fresh water, chelating agent and reaction promotor through reaction to obtain a colloidal aqueous solution. |
Application Number
申请号 |
200510047543 |
Application Date
申请日 |
2005.10.26 |
| Title 名称 |
Preparation method of sludge dewatering agent |
Publication Number
公开号 |
1955126 |
Publication Date
公开日 |
2007.05.02 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
C02F11/14 |
Applicant(s) Name
申请人 |
China Petrochemical Corp. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Wang Youhua;Yang Li;Zhao Jingxia;Huang Yuhong |
| Attorney & Agent 代理人 |
liwei |
| More information 更 多 信 息 |
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