发明授权
- 专利标题： Porous grog composition, water purification device containing the grog and method for making same
- 专利标题（中）： 多孔Grog组合物，含净化装置及其制作方法
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申请号： US11832179申请日： 2007-08-01
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公开(公告)号： US07947619B2公开(公告)日： 2011-05-24
- 发明人: A. Reid Harvey
- 申请人： A. Reid Harvey
- 代理机构： Goodwin Procter LLP
- 主分类号： C04B38/00
- IPC分类号： C04B38/00
摘要：
A porous grog with a body composition of clay and a source of Fe3+. Further, an earthenware water purification filter utilizing the porous grog in the body composition of the filter. Further, an earthenware filter utilizing Fe3+ treatment for water disinfection is disclosed. A water purification system incorporating said filter said water purification system capable of removing about 99% of all particles not less than 1.0 micron is size, and removing virtually 100% of fecal coliform indicators.
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