Keyphrases
Aluminum Oxide
77%
High Temperature
74%
Membrane Bioreactor
71%
MFI Zeolite Membrane
62%
Oxygen Permeability
57%
Dual-phase Membrane
55%
Zeolite Membrane
50%
Sorbent
48%
Silicalite
44%
CO2 Permeation
42%
Ceramic-carbonate
40%
Ceramic Membrane
40%
Sol-gel
40%
CO2 Separation
37%
Carbon Dioxide
35%
Perovskite
34%
Adsorption
34%
Pore Structure
32%
Zeolite
31%
Chemical Vapor Deposition
30%
Gas Permeation
28%
Zirconia
28%
Oxidative Coupling of Methane
28%
Pore Size
27%
Yttria-stabilized Zirconia
26%
Yttrium Oxide
26%
Separation Factor
25%
Conducting Ceramics
25%
Pervaporation
25%
Alumina Support
23%
Oxygen Adsorption
23%
Hydrogen Permeation
23%
Thermal Stability
23%
Copper(II) Oxide
22%
Zeolitic Imidazolate framework-8 (ZIF-8)
22%
Inorganic Membrane
21%
Permeation Flux
21%
Permeation Properties
20%
Carbonate
20%
Ordered Mesoporous Silica
19%
Alumina Membrane
19%
Helium
18%
Secondary Growth
18%
Metal-organic Frameworks (MOFs)
18%
Separation Characteristics
18%
Hydrogen Production
18%
CO 2
18%
Vapor Deposition
17%
Silica Membrane
17%
Separator
17%
Material Science
Carbon Dioxide
100%
Zeolite
83%
Aluminum Oxide
78%
Ceramic Membrane
60%
Surface (Surface Science)
57%
Oxide Compound
51%
Silicon Dioxide
47%
Film
47%
Zirconia
42%
Chemical Vapor Deposition
37%
Sol-Gel
31%
Pore Size
30%
Activation Energy
28%
Metal-Organic Framework
28%
Pore Structure
23%
Al2O3
22%
Palladium
22%
Yttria Stabilized Zirconia
22%
Yttrium Oxide
22%
Phase Composition
21%
X-Ray Diffraction
21%
Porous Ceramics
20%
Strontium
19%
Cerium Oxide
19%
Thermal Stability
16%
Samarium
16%
Composite Membrane
16%
Stainless Steel
15%
Ordered Mesoporous Silica
15%
Sorbent
14%
Bismuth
13%
Water Vapor
13%
Thin Films
13%
Scanning Electron Microscopy
12%
Crystal Structure
12%
Lithium
11%
Surface Reaction
11%
Desorption
11%
Terbium
10%
Composite Material
10%
Carbon Nanotube
10%
Seawater
10%
Metal Oxide
10%
Thermogravimetric Analysis
10%
Lithium Ion Battery
9%
Oxygen Vacancy
9%
Pore Size Distribution
9%
Sintering
9%
Yttrium
9%
Doping (Additives)
8%
Engineering
Mols
44%
Aluminum Oxide
40%
Membrane Reactor
34%
Membrane Phase
31%
Vapor Deposition
31%
Methane
31%
Pervaporation
28%
Porosity
27%
Silicalite
26%
Chemical Vapor Deposition
26%
Separation Factor
25%
Permeation Property
25%
Gas Permeation
24%
Activation Energy
20%
Phase Composition
19%
Carbon Dioxide Capture
18%
Yttria-Stabilized Zirconia
18%
Separation Gas
17%
Growth Method
17%
Oxygen Partial Pressure
16%
Fixed Bed
16%
Oxidative Coupling of Methane
15%
Temperature Range
15%
Separation Performance
15%
Silicon Dioxide
14%
Intermediate Layer
14%
Diffusivity
14%
Porous Alumina
12%
Limiting Step
12%
Syngas
11%
Flue Gas
11%
Feed Pressure
11%
Hollow-Fiber Membrane
10%
Experimental Result
10%
Hydrogen Production
10%
Partial Pressure
9%
Water Gas Shift Reaction
9%
Perm-Selectivity
9%
Room Temperature
8%
Crystallite
8%
Porous Substrate
8%
Low-Temperature
8%
Cerate
8%
Fiber Grating
8%
Dense Membrane
8%
Deposition Process
8%
Thin Films
7%
Mathematical Model
7%
Dip Coating
7%
Carbon Nanotube
7%