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公开(公告)号：US20140014569A1
公开(公告)日：2014-01-16
申请号：US14008050
申请日：2012-03-23
CPC分类号： B01D63/10 , B01D63/103 , B01D65/003 , B01D67/00 , B01D2313/04
摘要： A spiral separation membrane element including a plurality of separation membrane pairs wound around the outer peripheral surface of a water collection pipe, wherein the plurality of separation membranes include at least two sets of separation membrane pairs in which two adjacent separation membranes are stacked such that the water supply sides of the separation membranes form opposing surfaces, and the water supply-side surfaces at the ends of separation membranes close to the water collection pipe and parallel to the lengthwise direction of the water collection pipe are sealed by a sealing material.
摘要翻译： 一种螺旋分离膜元件，包括缠绕在集水管的外周表面上的多个分离膜对，其中所述多个分离膜包括至少两组分离膜对，其中两个相邻的分离膜被堆叠，使得 分离膜的供水侧形成相对的表面，并且靠近集水管的分离膜的端部处的水供给侧表面并且与收集管的长度方向平行的密封材料密封。
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公开(公告)号：US09764291B2
公开(公告)日：2017-09-19
申请号：US14008050
申请日：2012-03-23
CPC分类号： B01D63/10 , B01D63/103 , B01D65/003 , B01D67/00 , B01D2313/04
摘要： A spiral separation membrane element including a plurality of separation membrane pairs wound around the outer peripheral surface of a water collection pipe, wherein the plurality of separation membranes include at least two sets of separation membrane pairs in which two adjacent separation membranes are stacked such that the water supply sides of the separation membranes form opposing surfaces, and the water supply-side surfaces at the ends of separation membranes close to the water collection pipe and parallel to the lengthwise direction of the water collection pipe are sealed by a sealing material.
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公开(公告)号：US09387445B2
公开(公告)日：2016-07-12
申请号：US13642449
申请日：2011-06-02
申请人： Masahiro Kimura , Katsufumi Oto , Kentarou Takagi , Hiroho Hirozawa , Masakazu Koiwa , Yutaro Suzuki
发明人： Masahiro Kimura , Katsufumi Oto , Kentarou Takagi , Hiroho Hirozawa , Masakazu Koiwa , Yutaro Suzuki
CPC分类号： B01D69/12 , B01D69/06 , B01D2313/146 , B01D2325/06
摘要： To provide a separation membrane element that is able to increase the amount of permeate fluid per unit time and also able to improve stability performance, provided is a separation membrane element, comprising a separation membrane and a permeate spacer, wherein a separation functional layer is arranged on the surface of said separation membrane and a nonwoven fabric served as a substrate is arranged on the back surface of said separation membrane, wherein said permeate spacer is arranged on the back surface side of said substrate, wherein said permeate spacer is made of a different material from said separation membrane, and a projection area ratio of said permeate spacer to said separation membrane is 0.03 to 0.80.
摘要翻译： 为了提供能够增加每单位时间的渗透液的量并且还能够提高稳定性的分离膜元件，提供了分离膜元件，其包括分离膜和渗透物间隔物，其中分离功能层被布置 在所述分离膜的表面上配置作为基材的非织造布，其特征在于，所述分离膜的背面配置有所述渗透隔离物，其中所述渗透隔离物由不同的 来自所述分离膜的材料，并且所述渗透物间隔物与所述分离膜的投影面积比为0.03至0.80。
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公开(公告)号：US20140224726A1
公开(公告)日：2014-08-14
申请号：US13642449
申请日：2011-06-02
申请人： Masahiro Kimura , Katsufumi Oto , Kentarou Takagi , Hiroho Hirozawa , Masakazu Koiwa , Yutaro Suzuki
发明人： Masahiro Kimura , Katsufumi Oto , Kentarou Takagi , Hiroho Hirozawa , Masakazu Koiwa , Yutaro Suzuki
IPC分类号： B01D69/12
CPC分类号： B01D69/12 , B01D69/06 , B01D2313/146 , B01D2325/06
摘要： To provide a separation membrane element that is able to increase the amount of permeate fluid per unit time and also able to improve stability performance, provided is a separation membrane element, comprising a separation membrane and a permeate spacer, wherein a separation functional layer is arranged on the surface of said separation membrane and a nonwoven fabric served as a substrate is arranged on the back surface of said separation membrane, wherein said permeate spacer is arranged on the back surface side of said substrate, wherein said permeate spacer is made of a different material from said separation membrane, and a projection area ratio of said permeate spacer to said separation membrane is 0.03 to 0.80.
摘要翻译： 为了提供能够增加每单位时间的渗透液的量并且还能够提高稳定性的分离膜元件，提供了分离膜元件，其包括分离膜和渗透物间隔物，其中分离功能层被布置 在所述分离膜的表面上配置作为基材的非织造布，其特征在于，所述分离膜的背面配置有所述渗透隔离物，其中所述渗透隔离物由不同的 来自所述分离膜的材料，并且所述渗透物间隔物与所述分离膜的投影面积比为0.03至0.80。
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