support from the Key Technology R&D Program of China(2011BAD11B05);the National Nonprofit Institute Research Grant of Chinese Academy of Agricultural Sciences(2011-28,2013-17);supported by the National Basic Research Program of China(973 Program,2003CB615701);the National Natural Science Foundation of China(20576059,20676067,31572204);the China Petroleum&Chemical Corporation(SINOPEC Foundation,X505002);the China National Petroleum Corporation(CNPC)InnovationFoundation(05051143)
Polyimide(PI) is a type of important membrane material. A soluble polymer was synthesized from 4,4′-(hexafluoroisopropylidene) diphthalic anhydride(6FDA) and 2,2-bis[4-(4-aminophenoxy) phenyl] hexafluoroprop...
supported by the Major State Basic Research Program of China(No.2009CB623404);National Natural Science Foundation of China(Nos.20736003,20676067);National High Technology Research and Development Program of China(Nos.2007AA06Z317,2008EG111021);Foundation of Ministry of Education of China (No.20070003130);Foundation of the State Key Laboratory of Chemical Engineering(SKL-ChE-08A01)
Ultra-fine silicalite-1 particles were modified with four kinds of chlorosilanes (dodecyltrichlorosilane, octyltrichlorosilane, hexadecyltrichlorosilane and octadecyltrichlorosilane) and characterized by FI-IR, TGA,...
supported by the Major State Basic Research Program of China(No.2009CB623404);National Natural Science Foundation of China(Nos.20736003,20676067);National High Technology Research and Development Program of China(No.2007AA06Z317);Foundation of Ministry of Education of China(No.20070003130);Foundation of the State Key Laboratory of Chemical Engineering(SKL-ChE-08A01);Postdoctor Science Foundation of China (No.023201069)
Thin-film zeolite-filled silicone/PVDF composite membranes were fabricated by incorporating zeolite particles into PDMS(poly(dimethylsiloxane)) membranes.The morphology of zeolite particles and zeolite filled silicone...
supported by the China Postdoctoral Science Foundation(No20060400436);the Major State Basic Research Program of China(No2009CB623404);National Natural Science Foundation of China(Nos20736003,20676067);National High Technology Research and Development Program of China(No2007AA06Z317);Foundation of Ministry of Education of China(No20070003130) ;Foundation of the State Key Laboratory of Chemical Engineering(SKL-ChE-08A01)
This study deals with polydimethylsiloxane(PDMS)/polyvinylidene fluoride(PVDF) composite membranes for propane separation from propane/nitrogen mixtures,which is relevant to the recovery of propane in petroleum and ch...