Keyphrases
Highly Selective
100%
Counterion
100%
Natural Gas Separation
100%
Hydrogen Recovery
100%
Sulfonated Polyethersulfone
100%
Zn2+
44%
Polyethersulfone Membrane
33%
Degree of Sulfonation
33%
Gas Separation
11%
Proton
11%
Mixed Gas
11%
Elemental Analysis
11%
Gas Molecules
11%
Membrane Materials
11%
PES Membrane
11%
Thermal Stability
11%
Plasticization
11%
N2-H2
11%
Permselectivity
11%
Gas Separation Performance
11%
Gas Measurement
11%
Solution Casting
11%
Affinity Properties
11%
Ag +
11%
CH4 Gas
11%
Penetrant
11%
Rare Transitions
11%
Polymer Samples
11%
Complete Replacement
11%
Ion Exchange Treatment
11%
Sulfonic Acid Groups
11%
Chlorosulfonic Acid
11%
Degradation Curves
11%
PES Polyethersulfone
11%
Engineering
Natural Gas
100%
Sulphonation
100%
Electrostatics
66%
Methane
66%
Separation Gas
33%
Applicability
33%
Promising Candidate
33%
Separation Performance
33%
Casting Solution
33%
Perm-Selectivity
33%
Gas Molecule
33%
Ion Exchange
33%
Polymer Sample
33%
Plasticisation
33%
Grafts
33%
Material Science
Natural Gas
100%
Transition Metal
100%
Thermogravimetric Analysis
50%
Thermal Stability
50%
Elemental Analysis
50%
Energy-Dispersive X-Ray Spectroscopy
50%
Chemical Engineering
Methane
100%
Transition Metal
100%
Ion Exchange
50%
Gas Fuel Measurement
50%