发明名称 |
METHOD FOR TREATING FLUORIDE-CONTAINING WASTE WATER AND SYSTEM OF TREATING WASTE WATER |
摘要 |
A method for treating fluoride-containing waste water is disclosed. The method includes, first, inducing fluoride-containing waste water and calcium compound into a crystallization reaction tank having a plurality of crystallizing webs so as to conduct a reaction between the fluoride-containing waste water and the calcium compound to form calcium fluoride crystals on the crystallizing webs; meanwhile, stirring the fluoride-containing waste water and the; then, discharging the fluoride-containing waste water out of the crystallization reaction tank for conducting a successive treating step.
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申请公布号 |
US2009082607(A1) |
申请公布日期 |
2009.03.26 |
申请号 |
US20070861794 |
申请日期 |
2007.09.26 |
申请人 |
POWERCHIP SEMICONDUCTOR CORP. |
发明人 |
HUANG CHEN-CHUNG;SUNG KUN-SEN;LIN CHIH-HUNG;YANG YI-LIN |
分类号 |
A62D3/30;B01D9/02;B01J19/00 |
主分类号 |
A62D3/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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