发明授权
- 专利标题: Method for removing contaminants from water using membrane filtration in combination with particle adsorption to reduce fouling
- 专利标题(中): 使用膜过滤与颗粒吸附结合从水中除去污染物以减少结垢的方法
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申请号: US981346申请日: 1998-06-01
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公开(公告)号: US6113792A公开(公告)日: 2000-09-05
- 发明人: Mark M. Benjamin , Yu-Jung Chang
- 申请人: Mark M. Benjamin , Yu-Jung Chang
- 申请人地址: WA Seattle
- 专利权人: University of Washington
- 当前专利权人: University of Washington
- 当前专利权人地址: WA Seattle
- 主分类号: B01D15/00
- IPC分类号: B01D15/00 ; B01D61/04 ; B01D61/16 ; B01D65/08 ; B01J20/06 ; C02F1/44 ; C01G49/02
摘要:
Heated iron oxide particles are combined with membrane filtration to remove contaminants from water. The use of the heated particles reduces fouling of the membrane typically encountered when membranes alone are used to remove contaminants from water. The heated particles of iron oxide are regenerable and can be reconditioned to revive their adsorption capacity. The heated particles can be added to the stream of contaminant containing water upstream of the membrane.
公开/授权文献
- US5286604A Single layer dry processible photothermal-sensitive element 公开/授权日:1994-02-15
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