Effect of phthalates on the stability and performance of AgBF4-PVP membranes for olefin/paraffin separation.
The presence of a phthalate in dry polymer membranes consisting of polyvinylpyrrolidone (PVP) and AgBF4, AgBF4-PVP, provides long-term stability and better performance for the separation of propylene/propane gas mixtures.
Jose
B
B
CFC Alternatives Research Center, Korea Institute of Science and Technology, 39-1, Hawolgokdong, Seongbukgu, Seoul 136-791, Korea.
Ryu
J H
JH
Lee
B G
BG
Lee
H
H
Kang
Y S
YS
Kim
H S
HS