会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • Composite filtration media
    • Verbundfiltermedien
    • EP0790070A1
    • 1997-08-20
    • EP96302838.6
    • 1996-04-23
    • Advanced Minerals Corporation
    • Palm, Scott K.Smith, Timothy R.Shiuh, Jerome C.Roulston, John S.
    • B01D39/06B01D39/20B01J20/00C04B38/00
    • C03C14/004B01D39/06B01D39/201B01D39/2075C04B26/02C04B38/08C04B2111/00793C04B14/08C04B14/185
    • This invention relates to advanced composite filtration media comprising (i) a functional filtration component and (ii) a matrix component, wherein said matrix component has a softening point temperature less than the softening point temperature of said functional filtration component, and wherein said functional filtration component is intimately bound to said matrix component; and methods for preparing and using same. More particularly, this invention pertains to advanced composite filter media and advanced composite filter media products comprised of a functional filtration component, such as a biogenic silica product ( e.g ., diatomite) or a natural glass product ( e.g ., expanded perlite) which bears a distinguishing porous and intricate structure suitable for filtration, which is thermally sintered to a matrix component, such as an engineering polymer ( e.g ., glasses, crystalline minerals, thermoplastics, and metals) that has a softening temperature below that of the functional filtration component. The advanced composite filtration media of the present invention offer unique properties such as increased permeability, low centrifuged wet density, low cristobalite content, and uniquely shaped particles ( e.g ., fibers).
    • 本发明涉及先进的复合过滤介质,其包括(i)功能性过滤组分和(ii)基质组分,其中所述基质组分的软化点温度低于所述功能性过滤组分的软化点温度,并且其中所述功能过滤 组分与所述基质组分紧密结合; 以及制备和使用它们的方法。 更具体地说,本发明涉及高级复合过滤介质和由诸如生物二氧化硅产物(例如硅藻土)或天然玻璃制品(例如,膨胀珍珠岩)的功能性过滤组分组成的先进的复合过滤介质产品,其具有区别 适于过滤的多孔和复杂结构,其被热烧结成基质组分,例如软化温度低于功能性过滤组分的工程聚合物(例如玻璃,结晶矿物,热塑性塑料和金属)。 本发明的先进的复合过滤介质提供独特的性能,例如增加的渗透性,低离心湿密度,低方英石含量和独特成形的颗粒(例如纤维)。