发明名称 meio de filtração de líquidos, sistema de filtração para filtrar as partículas dos líquidos e processo para a produção de um meio de filtração de líquidos
摘要 The present invention relates to a liquid filtration medium comprising at least one nonwoven sheet wherein the nonwoven sheet has a water flow rate of at least 10 ml/min/cm2/KPa and a tortuosity filter factor of at least 3.0. The liquid filtration medium can be used in a filter system with an optional pre-filter layer or microfiltration membrane.
申请公布号 BR112013029147(A2) 申请公布日期 2017.02.07
申请号 BR20131129147 申请日期 2012.05.14
申请人 E.I DU PONT DE MOURS AND COMPANY 发明人 GUANGHUI CHEN;HYUN SUNG LIM;PATRICK HENRY YOUNG;ROBERT ANTHONY MARIN;SIMON FRISK;TIMOTHY FREDERICK COMPTON
分类号 B01D39/16;D04H3/16 主分类号 B01D39/16
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