发明授权
- 专利标题: Wastewater treatment process
- 专利标题(中): 污水处理工艺
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申请号: US11267277申请日: 2005-11-07
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公开(公告)号: US07468137B2公开(公告)日: 2008-12-23
- 发明人: Hitoshi Kojima , Shinichiro Kawashima , Kazuya Mori , Atsushi Yamahashi , Yuji Masuda
- 申请人: Hitoshi Kojima , Shinichiro Kawashima , Kazuya Mori , Atsushi Yamahashi , Yuji Masuda
- 申请人地址: JP Tokyo
- 专利权人: Fuji Xerox Co., Ltd.
- 当前专利权人: Fuji Xerox Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oliff & Berridge, PLC
- 优先权: JP2005-177361 20050617
- 主分类号: C02F1/52
- IPC分类号: C02F1/52
摘要:
A wastewater treatment process for treating wastewater comprising a water-based dispersion containing a surfactant, a colorant and silica, as well as other solid matter, wherein the wastewater is treated using a polysilicato-iron coagulant.
公开/授权文献
- US20060283806A1 Wastewater treatment process 公开/授权日:2006-12-21
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