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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|