公开(公告)号：US20150321140A1

公开(公告)日：2015-11-12

申请号：US14652689

申请日：2014-02-19

Applicant: LG CHEM, LTD.

Inventor： Sang Beom LEE ,  Moon Kyoon CHUN ,  Sung Ho LEE ,  Jong Ku LEE ,  Joon Ho SHIN

IPC: B01D53/22 ,  C07C7/00 ,  B01J19/24 ,  C07C7/144 ,  B01D63/00 ,  C08J9/14

CPC classification number: B01D53/225 ,  B01D53/226 ,  B01D53/228 ,  B01D63/00 ,  B01D2053/221 ,  B01D2257/708 ,  B01D2311/25 ,  B01D2311/263 ,  B01D2311/2646 ,  B01D2317/022 ,  B01D2317/08 ,  B01D2319/06 ,  B01J19/24 ,  B01J2219/24 ,  C07C7/005 ,  C07C7/144 ,  C08F6/12 ,  C08J9/141 ,  C08J2325/06 ,  C08L25/04

Abstract: The present application relates to a membrane separation device. According to the separation device of the present application, components to be separated using a separation membrane having a small area size can be separated with high selectivity and consequently processing efficiency and economical efficiency can be superbly improved; and according to a method for producing an expanded polystyrene which includes the membrane separation device, components to be separated using a separation membrane having a small area size, in particular, a volatile organic compound (VOC), can be separated with high selectivity and consequently processing efficiency and economical efficiency can be superbly improved, and also, by separating and recovering VOC, an effect in preventing environmental pollution caused by global warming is exhibited.

Abstract translation: 本申请涉及膜分离装置。 根据本申请的分离装置，可以高选择性地分离具有小面积尺寸的分离膜分离的成分，从而可以显着提高加工效率，经济效益。 并且根据包括膜分离装置的发泡聚苯乙烯的制造方法，可以高选择性地分离使用面积小的分离膜（特别是挥发性有机化合物（VOC））分离的成分，因此， 加工效率和经济效益可以得到极大的提高，并且通过分离和回收挥发性有机化合物，可以发挥防止全球变暖引起的环境污染的作用。