Chemistry
Carbon Dioxide
100%
Amine
35%
Piperazine
28%
Inorganic Ion
21%
Propanediol
21%
Gas
14%
Methane
14%
Transport Property
14%
Hydrogen Bonding
14%
Humidity
14%
Pressure
7%
Liquid
7%
Permeation
7%
Permeability
7%
Hydroxyl Group
7%
Reaction Selectivity
7%
Diatomic Carbon
7%
13C NMR Spectroscopy
7%
Carbamate
7%
Secondary Amino Group
7%
Pharmacology, Toxicology and Pharmaceutical Science
Carbon Dioxide
100%
Amine
35%
Dicarbonate
21%
Piperazine
21%
Propylene Glycol
21%
Polyvinyl Alcohol
14%
Carbon
7%
Carbon 13
7%
Hydrogen
7%
Hydroxyl Group
7%
Carbamic Acid
7%
Piperazine Derivative
7%
Chemical Engineering
Amine
35%
Separation
21%
Polyvinyl Alcohol
14%
Carbon
7%
Derivative
7%
Diffusion
7%
Material Science
Polymeric Membrane
28%
Membrane
21%
Gas
14%
Decoupling
14%
Liquid
7%
Structure (Composition)
7%