发明授权
- 专利标题： PORTABLE REVERSE OSMOSIS UNIT FOR PRODUCING DRINKING WATER
- 专利标题（中）： 便携式反渗透装置饮用水制备
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申请号： EP98903967.2申请日： 1998-02-23
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公开(公告)号： EP0966319B1公开(公告)日： 2005-04-27
- 发明人: DALY, Frederick, J. , DEUTSCHMANN, Ake , BEHMANN, Henry , HAUSCHILD, Martin, J.
- 申请人： ZENON ENVIRONMENTAL INC.
- 申请人地址： 845 Harrington Court Burlington, Ontario L7N 3P3 CA
- 专利权人： ZENON ENVIRONMENTAL INC.
- 当前专利权人： ZENON ENVIRONMENTAL INC.
- 当前专利权人地址： 845 Harrington Court Burlington, Ontario L7N 3P3 CA
- 代理机构： Ebner von Eschenbach, Jennifer
- 优先权： US38512P 19970225; US20726 19980209
- 国际公布： WO1998037950 19980903
- 主分类号： B01D61/04
- IPC分类号： B01D61/04 ; C02F1/44 ; B01D65/02
摘要：
A method of purifying impure water to provide drinking water using an apparatus, the method comprising the steps of providing a microfiltration unit, a reverse osmosis unit and a CIP (clean-in-place) tank containing retentate interconnected to permit backflushing the microfiltration filter with retentate and continued or uninterrupted operation of the reverse osmosis unit by directing retentate thereto.
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