-
公开(公告)号:US06258278B1
公开(公告)日:2001-07-10
申请号:US09330641
申请日:1999-06-11
IPC分类号: B01D6100
CPC分类号: C02F1/52 , B01D61/022 , B01D61/025 , B01D61/04 , B01D61/12 , B01D61/145 , B01D61/147 , B01D61/16 , B01D65/08 , B01D2311/04 , B01D2321/04 , B01D2321/16 , B01D2321/168 , B01D2321/185 , B01D2321/2075 , B01D2321/30 , C02F1/283 , C02F1/441 , C02F1/444 , Y10S210/90 , B01D2311/2623 , B01D2311/268 , B01D2311/18 , B01D2311/12 , B01D2311/2642 , B01D2311/243
摘要: A method of producing high purity water using dealkalization and a double pass reverse osmosis membrane system having enhanced membrane life.
摘要翻译: 一种使用脱碱性生产高纯度水的方法和具有增强膜寿命的双层反渗透膜系统。
-
公开(公告)号:US06267891B1
公开(公告)日:2001-07-31
申请号:US09365280
申请日:1999-07-30
IPC分类号: B01D6100
CPC分类号: B01D61/022 , B01D61/025 , B01D61/04 , B01D61/12 , B01D61/145 , B01D61/147 , B01D61/16 , B01D65/08 , B01D2311/04 , B01D2321/04 , B01D2321/16 , B01D2321/168 , B01D2321/185 , B01D2321/2075 , B01D2321/30 , C02F1/283 , C02F1/441 , C02F1/444 , C02F1/52 , Y10S210/90 , B01D2311/2623 , B01D2311/268 , B01D2311/18 , B01D2311/12 , B01D2311/2642 , B01D2311/243
摘要: A method of producing high purity water using weak acid cation exchange for dealkalization and a double pass reverse osmosis membrane system having enhanced membrane life.
摘要翻译: 使用弱酸性阳离子交换进行脱碱化生产高纯度水的方法和具有增强膜寿命的双层反渗透膜系统。
-