Keyphrases
Copolymer
100%
Random Copolymer
100%
Performance Characterization
100%
Pervaporation Performance
100%
Crystallinity
40%
Terephthaloyl Chloride
40%
Diamino
40%
Permeation Flux
40%
Isophthaloyl Chloride
40%
Thermogravimetric Analysis
20%
Infrared Spectroscopy
20%
Low Temperature
20%
Separation Factor
20%
1H nuclear Magnetic Resonance (1H NMR)
20%
Separation Characteristics
20%
Solution Polycondensation
20%
Dimethylpiperazine
20%
Differential Scanning Calorimetry
20%
Order of Magnitude
20%
Physical Properties
20%
Feed Ratio
20%
Viscosity Measurement
20%
Intrinsic Viscosity
20%
Wide-angle X-ray Diffraction
20%
Pervaporation Membrane
20%
Pervaporation Process
20%
13C nuclear Magnetic Resonance
20%
Membrane Properties
20%
Piperazine
20%
Chemistry
Copolymer
100%
Random Copolymer
100%
Pervaporation
100%
Monomer
40%
Crystallinity
40%
Thermogravimetric Analysis
20%
NMR Spectroscopy
20%
Polycondensation
20%
Differential Scanning Calorimetry
20%
Intrinsic Viscosity
20%
Piperazine
20%
Wide-Angle X-Ray Scattering
20%
Chemical Engineering
Copolymer
100%
Pervaporation Performance
100%
Permeation Flux
33%
Polycondensation
16%
Differential Scanning Calorimetry
16%
Pervaporation
16%
Pervaporation Membrane
16%
Viscosity Measurement
16%
Material Science
Copolymer
100%
Thermogravimetric Analysis
16%
Nuclear Magnetic Resonance
16%
Polycondensation
16%
Differential Scanning Calorimetry
16%
Physical Property
16%
Intrinsic Viscosity
16%
Wide Angle X-Ray Diffraction
16%