Method for washing hollow fiber membrane
    2.
    发明公开
    Method for washing hollow fiber membrane 失效
    中空纤维膜的清洗方法

    公开(公告)号:EP0847796A3

    公开(公告)日:1998-09-16

    申请号:EP97121635.3

    申请日:1997-12-09

    IPC分类号: B01D69/08 B01D67/00

    摘要: A method for washing a hollow fiber membrane used for blood dialysis, comprising washing the inner wall of the hollow fiber with a clearing solvent comprising, as a main component, a specific aliphatic hydrocarbon having a boiling point of 110-240°C and a flash point of not less than 21°C. According to the present invention, the lipophilic liquid contained in the core part of the hollow fiber can be removed selectively without removing the glycerol filled in the pores of the hollow fiber membrane. In addition, the method of the present invention is free of the problems of flammability and pollution of global environment.

    摘要翻译: 一种清洗血液透析用中空纤维膜的方法,其特征在于,将中空纤维的内壁用作为主成分的沸点为110〜240℃的特定脂肪族烃和闪光灯 点不低于21°C。 根据本发明,包含在中空纤维芯部中的亲脂性液体可以被选择性地去除,而不会去除填充在中空纤维膜孔中的甘油。 另外,本发明的方法没有可燃性和全球环境污染的问题。

    Method for washing hollow fiber membrane
    4.
    发明公开
    Method for washing hollow fiber membrane 失效
    Methode zum Waschen einer Hohlfasermembrane

    公开(公告)号:EP0847796A2

    公开(公告)日:1998-06-17

    申请号:EP97121635.3

    申请日:1997-12-09

    IPC分类号: B01D69/08 B01D67/00

    摘要: A method for washing a hollow fiber membrane used for blood dialysis, comprising washing the inner wall of the hollow fiber with a clearing solvent comprising, as a main component, a specific aliphatic hydrocarbon having a boiling point of 110-240°C and a flash point of not less than 21°C. According to the present invention, the lipophilic liquid contained in the core part of the hollow fiber can be removed selectively without removing the glycerol filled in the pores of the hollow fiber membrane. In addition, the method of the present invention is free of the problems of flammability and pollution of global environment.

    摘要翻译: 一种洗涤用于血液透析的中空纤维膜的方法,包括用清亮溶剂洗涤中空纤维的内壁,所述清色溶剂包含沸点为110-240℃的特定脂族烃和闪蒸的主要组分 不低于21℃。根据本发明,可以选择性除去包含在中空纤维的芯部分中的亲脂性液体,而不去除填充在中空纤维膜的孔中的甘油。 此外,本发明的方法没有可燃性和全球环境污染的问题。