公开(公告)号：US20190209973A1

公开(公告)日：2019-07-11

申请号：US16328788

申请日：2017-08-25

Applicant: BASF SE

Inventor： Natalia WIDJOJO ,  Menno BOS ,  Martin HEIJNEN ,  Peishan ZHONG ,  Martin WEBER

IPC: B01D65/08 ,  B01D61/14 ,  B01D69/08 ,  B01D71/80 ,  B01D71/68 ,  B01D69/12 ,  B01D71/52 ,  B01D71/70 ,  C02F1/44

CPC classification number: B01D65/08 ,  B01D61/145 ,  B01D69/08 ,  B01D69/12 ,  B01D71/40 ,  B01D71/52 ,  B01D71/68 ,  B01D71/70 ,  B01D71/80 ,  C02F1/444

Abstract: Multilayer single-bore hollow fibre membranes M or multilayer multi-bore hollow fibre membranes M for ultrafiltration applications are disclosed, comprising at least one hollow fibre membrane substrate S comprising a polymer bulk material P1 and at least one functional layer F disposed on at least the inner surface of the hollow fibre membrane substrate S, wherein the functional layer F comprises at least one polymer P2. The hollow fibre membranes may be used in ultrafiltration methods and filtration modules, in particular for the treatment of waste water.

公开(公告)号：US20160158707A1

公开(公告)日：2016-06-09

申请号：US14902752

申请日：2014-06-27

Applicant: BASF SE

Inventor： Martin HEIJNEN ,  Martin WEBER ,  Claudia STAUDT ,  Marc JUNG ,  Natalia WIDJOJO ,  Peishan ZHONG ,  Jia Le LOW

IPC: B01D69/10 ,  B01D71/56 ,  B01D67/00 ,  B01D61/00 ,  B01D61/02

CPC classification number: B01D69/10 ,  B01D61/002 ,  B01D61/02 ,  B01D63/066 ,  B01D67/0006 ,  B01D67/0088 ,  B01D69/12 ,  B01D69/125 ,  B01D71/56 ,  B01D71/68

Abstract: Membrane comprising a carrier and a rejection layer, wherein said membrane is a multiple channel membrane. The rejection layer is a polyamide layer. Process for making multiple channel membranes coated with a polyamide layer.

Abstract translation: 包含载体和排斥层的膜，其中所述膜是多通道膜。 拒绝层是聚酰胺层。 制造涂有聚酰胺层的多通道膜的方法。