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公开(公告)号:US20090241497A1
公开(公告)日:2009-10-01
申请号:US12353353
申请日:2009-01-14
CPC分类号: B01D53/02 , B01D39/2006 , B01D39/2017 , B01D46/521 , B01D2239/0414 , B01D2257/406 , B01D2279/51 , D04H3/16
摘要: A chemical filter is obtained by pleating a nonwoven fabric, the nonwoven fabric being a spunlace nonwoven fabric prepared by causing fibers to be entangled by a spunlace method, and ion-exchange groups being introduced into the fibers by radiation graft polymerization.
摘要翻译: 通过对无纺布进行打褶而获得化学过滤器,无纺布是通过水刺法使纤维缠结而制备的水刺无纺布,并且通过辐射接枝聚合将离子交换基团引入到纤维中。
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公开(公告)号:US20100059435A1
公开(公告)日:2010-03-11
申请号:US12539721
申请日:2009-08-12
申请人: Akihiro Imai , Takashi Tanahashi , Toshiro Nakano , Tainen Shimotsu , Shiro Ishiwata , Takashi Shimonosono
发明人: Akihiro Imai , Takashi Tanahashi , Toshiro Nakano , Tainen Shimotsu , Shiro Ishiwata , Takashi Shimonosono
CPC分类号: B01D53/58 , B01D39/1615 , B01D39/1623 , B01D2239/0414 , B01D2257/406 , B01D2257/90 , B01D2258/0216
摘要: A chemical filter obtained by fabricating a chemical filter material, the chemical filter material being a woven or nonwoven fabric formed from a hydroxyl group-containing organic fiber, the hydroxyl group-containing organic fiber containing cation exchange groups introduced by radiation graft polymerization, the chemical filter material having an ion-exchange capacity of 400 meq/m2 or more with respect to the cation exchange groups, and the chemical filter material having a tensile strength of 5 to 20 N/15 mm.
摘要翻译: 通过制造化学过滤材料获得的化学过滤器,化学过滤材料是由含羟基的有机纤维形成的织造或非织造织物,通过辐射接枝聚合引入的含有阳离子交换基团的含羟基的有机纤维,化学品 相对于阳离子交换基团的离子交换容量为400meq / m 2以上的过滤材料,抗拉强度为5〜20N / 15mm的化学过滤材料。
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