Polymeric Gas-Separation Membranes for Petroleum Refining

Table 15

Performance of polymeric membranes for LPG removal.

Polymer	(Barrer)	(Barrer)			(°C)	Ref.
Polyvinyl-allyl-dimethylsilane (PVADMS)	11.2	41.3	2.7	10.1	35	[175]
Dimethyl silicon rubber	410	900	4.3	9.5	25	[61]
Poly(4-methyl-2-pentyne) (PMP)	4700	40,300	1.6	13.9	25	[176]
Polydimethylsiloxane (PDMS)	7400	14,000	5.7	10.8	35	[171, 172]
Poly[1-(trimethylsilyl)-1-propyne] (PTMSP)	33,800	53,500	5.2	8.2	25	[173, 174]