Keyphrases
Air Gap Length
12%
Blending System
12%
CH4 Selectivity
12%
Defect Formation
100%
Dense Layer
12%
Dual-layer Hollow Fiber Membrane
12%
Fractional Free Volume
12%
Gas Permeation
25%
Gas Separation Performance
12%
Hollow Fiber
12%
Hollow Fiber Membrane
100%
Intrinsic Value
12%
Layer Thickness
12%
Membrane Gas Separation
100%
PIM-1
100%
Polyetherimide
100%
Polymers of Intrinsic Microporosity
12%
Selective Layer
12%
Spinning Conditions
12%
Spinning Parameters
12%
Take-up Speed
12%
Ultem
87%
Ultrathin
12%
Engineering
CH4
33%
Defects
100%
Dense Layer
33%
Free Volume
33%
Hollow Fibre
33%
Hollow-Fiber Membrane
100%
Layer Thickness
33%
Polyetherimide
100%
Polymer of Intrinsic Microporosity
33%
Separation Gas
100%
Separation Performance
33%
Spinning Parameter
33%