Ingeniería y ciencia de los materiales
Hydrodesulfurization
100%
Catalysts
95%
Aluminum oxide
85%
Catalyst supports
53%
Alumina
48%
Pyridine
38%
Impregnation
30%
Ligands
28%
Gas oils
28%
Nuclear magnetic resonance
25%
Nuclear magnetic resonance spectroscopy
23%
Temperature
21%
Atoms
19%
Molybdenum
18%
Physisorption
18%
X ray diffraction
18%
Activation energy
16%
Spectroscopy
15%
Phenols
15%
Rare earths
15%
Acids
13%
Degradation
13%
Stereoselectivity
12%
Sol-gels
12%
Sulfur
12%
Derivatives
12%
Nickel
12%
Mass spectrometry
11%
X ray photoelectron spectroscopy
11%
X ray diffraction analysis
11%
Catalyst activity
11%
Hydrogenation
11%
Molybdenum oxide
11%
X ray crystallography
10%
Batch reactors
10%
Oils
10%
X rays
10%
Hot Temperature
10%
Structural properties
10%
Raman spectroscopy
9%
Fluid catalytic cracking
9%
Metallorganic chemical vapor deposition
9%
Pyrolysis
9%
Oxides
9%
Annealing
9%
Desulfurization
9%
Deuterium
8%
Pilot plants
8%
Química
Hydrodesulfurization
90%
Catalyst
56%
Dibenzothiophene
41%
Impregnation
25%
Pyridine
22%
X-Ray Diffraction
18%
X-Ray
18%
1-phenyl-1,2-propanedione
16%
Gas
16%
X-Ray Crystallography
15%
Reduction
15%
Hypervalence
14%
Silicon-29 Magnetic Resonance Spectroscopy
14%
NMR Spectroscopy
14%
Reaction Activation Energy
12%
Additive
12%
Chelating Agent
12%
Physisorption
11%
Ligand
10%
Fluid Catalytic Cracking
10%
Desulfurization
10%
Chitosan
10%
Piperazine
10%
(-)-Norephedrine
9%
Batch Reactor
9%
Lanthanoid Atom
9%
Organosiloxane
9%
Dimethyltin
9%
Sulfurization
9%
2-Aminothiophenol
9%
Phenol
9%
Reaction Yield
8%
Hot Filament Vapor Deposition
8%
2-Aminophenol
8%
Spectroscopy
8%
Deuterium Atom
8%
Mass Spectrometry
8%
119Sn NMR Spectroscopy
8%
Pressure
8%
Guaiacol
7%
Castor Oil
7%
Surface
7%
Sulfide
7%
Hydrogenation
7%
Glyoxal
7%
Molybdenum Oxide
7%
Dimethylamine
7%
Silicon Atom
7%
Oxidative Dehydrogenation
7%
X-Ray Photoelectron Spectroscopy
7%
Física y astronomía
pyridines
31%
synthesis
23%
ligands
20%
nuclear magnetic resonance
19%
catalysts
18%
x rays
16%
diffraction
10%
spectroscopy
9%
characterization
8%
siloxanes
8%
mass spectroscopy
8%
phenols
7%
sulfides
7%
crystallography
7%
phenyls
6%
interactions
6%
ethylenediamine
6%
tin
5%
citric acid
5%
porosity
5%
oils
5%
rare earth elements
5%
aluminum oxides
5%