Engineering & Materials Science
Membranes
100%
Liquid membranes
53%
Natural gas
46%
Gases
40%
Distillation
34%
Polymeric membranes
31%
Temperature
26%
Pervaporation
25%
Thermal effects
25%
Propanol
24%
Amines
24%
Gas permeability
23%
Fibers
22%
Pressure effects
22%
Rotating disks
21%
Hydrates
20%
Emulsions
18%
Eutectics
17%
Choline
17%
Permeation
15%
Refractive index
14%
Mathematical models
13%
Alkanolamines
13%
Viscosity index
12%
Transesterification
12%
Solubility
10%
Saline water
10%
Process design
10%
Dehydration
10%
Density (specific gravity)
10%
Economics
10%
Methanol
9%
Salts
9%
Azeotropes
9%
Physical properties
9%
Carbon dioxide
9%
Swelling
9%
Economic analysis
9%
Computer simulation
9%
Energy efficiency
8%
Triethanolamine
8%
Distillation columns
8%
Vapors
7%
Hydrodynamics
7%
Greenhouse gases
6%
Costs
6%
Aging of materials
6%
Water
6%
Gas mixtures
5%
Chemical Compounds
Gas
43%
Natural Gas
41%
Simulation
33%
Distillation
31%
Hydrate
23%
Fiber
21%
Pervaporation
19%
Pressure
18%
Methyl Acetate
15%
Liquid
13%
Choline Chloride
13%
Refractive Index
12%
Butyl Acetate
11%
Methane
10%
Joule-Thomson Effect
10%
Carbon Dioxide
10%
Transesterification
9%
Permeability
9%
Energy
9%
Piperazine
8%
Azeotropic Mixture
8%
Tertiary Amine
8%
Aqueous Solution
8%
Eutectics
8%
Hydrodynamics
7%
Amine
7%
Dehydration
7%
Emulsion
6%
Nucleation
6%
Distillation Columns
6%
Molar Volume
6%
Greenhouse Gas
6%
Triethanolamine
6%
Purity
6%
Nonequilibrium
6%
Methanol
5%
Acetate
5%
Industry
5%
Shape
5%
Flow
5%
Impeller
5%
Thermodynamics
5%
Earth & Environmental Sciences
membrane
37%
natural gas
36%
hydrogen
15%
aqueous solution
14%
risk assessment
12%
gas
12%
fossil fuel
12%
simulation
11%
gas mixture
9%
countercurrent
9%
economic analysis
9%
refractive index
9%
desalination
8%
laboratory
8%
energy
8%
biofuel
8%
amine
8%
temperature effect
8%
emulsion
8%
methane
8%
documentation
8%
swelling
7%
safety
7%
carbon sequestration
7%
catalyst
7%
sensitivity analysis
7%
temperature
6%
effect
6%
removal
6%
viscosity
6%
fiber
6%
parameter
6%
biogas
6%
combustion
5%
brine
5%
liquid
5%