Engineering & Materials Science
Biodiesel
100%
Oils
67%
Esters
56%
Asphaltenes
50%
Wastewater
47%
Fatty acids
43%
Biomass
41%
Transesterification
38%
Cooking
38%
Biofuels
37%
Enhanced recovery
36%
Lipids
35%
Catalysts
34%
Surface active agents
29%
Yeast
29%
Adsorption
25%
Molecular modeling
24%
Nuclear magnetic resonance
23%
Crude oil
22%
Liquids
21%
Toxicity
21%
Temperature
21%
Recovery
20%
Micronutrients
19%
Corrosion inhibitors
19%
Acids
19%
Seed
19%
Chemical analysis
18%
Green Synthesis
18%
Wetting
17%
Carbonates
17%
Tanning
17%
Infrared spectroscopy
16%
Petroleum industry
16%
Molecules
15%
Feedstocks
15%
Nutrients
15%
Lignin
14%
Scanning electron microscopy
14%
Carbohydrates
14%
Molar ratio
14%
Carbon steel
14%
Metabolites
14%
Anthracene
13%
Lignocellulosic biomass
13%
Water
13%
Biodegradation
13%
Impurities
12%
High performance liquid chromatography
12%
Bioproducts
12%
Chemistry
Fatty Acid Methyl Ester
34%
Biodiesel
30%
Oxazolidines
24%
Wastewater
22%
Castor Oil
20%
Petroleum
20%
Salinity
20%
Methyl Ester
19%
Liquid
17%
Surfactant
16%
Transesterification
15%
Strain
15%
Green
15%
Molecular Modeling
14%
Acute Toxicity
14%
Corrosion Inhibitor
14%
Petroleum Industry
14%
Corrosion
13%
Fuel
13%
119Sn NMR Spectroscopy
13%
Dispersing Agent
13%
Succinimide
12%
Carbonate
12%
Zwitterionic Surfactant
11%
Gasoline
11%
Biocidal
10%
Nutrient
10%
Biocide
10%
Acid
10%
Biodegradation
10%
Catalyst
10%
Industry
10%
Hydrocracking
10%
Alkylbenzene
10%
Adsorption
10%
Lipid
9%
Gas
9%
Microwave Assisted Synthesis
9%
Chemical Element
9%
Phthalocyanines
9%
Flocculation
9%
Purity
8%
Culture Media
8%
QSAR Study
8%
Neutralization
8%
Open Circuit Potential
8%
Wastewater Treatment
8%
Mixture
8%
Butene
8%
Sulfonate
7%
Earth & Environmental Sciences
oil
23%
circular economy
20%
ester
18%
catalyst
18%
biomass
16%
biofuel
15%
fatty acid
14%
nuclear magnetic resonance
13%
toxicity
12%
infrared spectroscopy
12%
wastewater
11%
lignin
11%
anaerobic process
10%
chemical
10%
thermogravimetry
10%
valorization
9%
catalysis
9%
inhibitor
9%
enhanced oil recovery
9%
neutralization
8%
soybean
8%
removal
8%
amine
8%
surfactant
8%
acid
8%
foam
8%
yeast
8%
spray
8%
polarization
7%
methanol
7%
diesel
7%
amino acid
7%
chromium
7%
hardness
7%
pesticide
7%
seed
7%
microwave
7%
potassium
6%
principal component analysis
6%
corrosion inhibitor
6%
dissolution
6%
effluent
6%
spectroscopy
6%
corrosion
6%
temperature
6%
phenol
6%
petroleum industry
6%
methane
6%
sulfur
6%
sulfuric acid
6%