研究了硅藻土梯度陶瓷微滤膜对自来水的净化性能.结果表明,平均孔径为0.15 μm的梯度陶瓷膜,可100%滤除水中的大肠杆菌、沙门氏菌、金葡萄球菌和霉菌等致病病菌以及铁锈、红虫和各种悬浮微粒.通过简单的机械清刷,通量可完全恢复,无膜的深层污染和孔隙堵塞,可有效地防止净水的再次污染.一个10英寸(1英寸=25.4 mm)的标准滤芯可净化普通自来水50 m3以上.
参考文献
| [1] | A. Bottino;C. Capannelli;A. Del Borghi;M. Colombino;O. Conio .Water treatment for drinking purpose: ceramic microfiltration application[J].Desalination: The International Journal on the Science and Technology of Desalting and Water Purification,2001(1):75-79. |
| [2] | Yuasa A. .Drinking water production by coagulation-microfiltration and adsorption-ultrafiltration[J].Water Science and Technology,1998(10):135-146. |
| [3] | Ken Darcovich;Caroline R. Cloutier .Processing of functionally gradient ceramic membrane substrates for enhanced porosity[J].Journal of the American Ceramic Society,1999(8):2073-2079. |
| [4] | Nijmeijer A;Huiskes C;Natascha G M .Centrifugal casting of tubular membrane supports[J].American Ceramic Society Bulletin,1998,77(04):95-98. |
| [5] | 黄肖容;黄仲涛 .熔模离心法制备高纯氧化铝基质膜管[J].膜科学与技术,1996,16(02):31-35. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%