Engineering & Materials Science
Alkalinity
85%
Transesterification
82%
Oxides
55%
Catalysts
55%
Impregnation
52%
Acids
39%
Temperature programmed desorption
32%
Citric acid
32%
Acidity
29%
Lipids
29%
X ray photoelectron spectroscopy
26%
Zirconia
25%
Biofuels
24%
Transmission electron microscopy
22%
Methanol
22%
Metals
13%
Chemistry
Tributyrin
100%
Surface Basicity
94%
Transesterification
64%
Impregnation
56%
Mixed Metal Oxide
41%
Alcoholysis
39%
Acid / Base Behaviour
38%
Oxide
35%
Heterogeneous Catalyst
31%
Catalyst
27%
Desorption
24%
Lipid
22%
Methanol
19%
Surface
10%
Earth & Environmental Sciences
basicity
82%
catalyst
58%
oxide
48%
biofuel production
27%
acid
27%
citric acid
26%
metal oxide
25%
X-ray spectroscopy
22%
methanol
21%
acidity
21%
transmission electron microscopy
20%
desorption
19%
lipid
18%
X-ray diffraction
16%
family
15%
method
14%
material
8%
temperature
8%
Physics & Astronomy
mixed oxides
79%
catalysts
60%
routes
53%
preparation
47%
citrates
40%
acids
29%
citric acid
22%
acidity
22%
methyl alcohol
16%
zirconium oxides
16%
reactivity
16%
lipids
15%
metal oxides
15%
desorption
14%
transmission electron microscopy
10%
performance
7%
temperature
4%