发明名称 |
WASTE TREATMENT PROCESS FOR ALKALINE WASTE LIQUID |
摘要 |
There is disclosed a waste treatment process for alkaline waste liquid in which substances to be removed exist in ionic and colloidal states. In the process, powdered tannin is added to the waste liquid to produce solid substance of the tannin and to capture the substances to be removed on the solid substance. Then, the waste liquid is subjected to filtration to thereby separate the solid substance including the substances to be removed.
|
申请公布号 |
CA2040538(A1) |
申请公布日期 |
1991.10.26 |
申请号 |
CA19912040538 |
申请日期 |
1991.04.16 |
申请人 |
MITSUBISHI NUCLEAR FUEL CO. |
发明人 |
KAMEI, YOSHINOBU;SHIRATO, WATARU |
分类号 |
G21C19/42;C02F1/28;C02F1/52;C02F1/62;C02F101/20;G21F9/04;G21F9/12;(IPC1-7):C02F1/54;B01D21/01;C02F1/58 |
主分类号 |
G21C19/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|