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
    • 3. 发明授权
    • Fluid separation element
    • 流体分离元件
    • US4623460A
    • 1986-11-18
    • US619953
    • 1984-06-12
    • Hideshi KuzumotoTetsuo UkaiAkira Uejima
    • Hideshi KuzumotoTetsuo UkaiAkira Uejima
    • B01D63/02B01D13/00
    • B01D63/022B01D63/024
    • A fluid separation element comprising a casing and a bundle of selectively permeable hollow fibers accommodated therein, the bundle being potted with a resinous potting agent at the end portions and the gaps among the hollow fibers being blocked with the resinous potting agent, characterized in that (1) the ratio of the porosity of the membrane of the hollow fiber at the effective permeation portion (HA) and the porosity of the membrance of the hollow fiber at the potting portion (HB) satisfies the following condition: 0.9.gtoreq.HB/HA.gtoreq.0.4 and (2) the outer diameter of the hollow fiber at the effective permeation portion (OD.sub.A) and the outer diameter of the follow fiber at the potting portion (OD.sub.B) satisfies the following condition: 0.95.gtoreq.OD.sub.B /OD.sub.A .gtoreq.0.7, whereby the firm potting between the hollow fibers and the resinous potting agent is achieved, and a good separation efficiency without the increase of a pressure loss can be maintained for a long period of time.
    • 流体分离元件包括壳体和容纳在其中的选择性渗透性中空纤维束,所述束在端部被树脂灌封剂灌封,并且中空纤维之间的间隙被树脂灌封剂阻挡,其特征在于(( 1)中空纤维在有效渗透部分(HA)的孔隙率与封装部分(HB)中空纤维膜孔隙率的比率满足下列条件:0.9> / = HB / HA> / = 0.4,(2)有效渗透部分(ODA)处的中空纤维的外径和封装部分的后续纤维的外径(ODB)满足以下条件:0.95> / = ODB / ODA> / = 0.7,由此实现了中空纤维和树脂灌封剂之间的牢固灌封,并且可以长时间保持不增加压力损失的良好的分离效率。