Engineering & Materials Science
Pyrolysis
100%
Biomass
63%
Nuclear magnetic resonance
52%
Oils
37%
Acids
35%
Economics
34%
Feedstocks
27%
Sustainable development
22%
Butenes
22%
Carbon capture
22%
Oxidoreductases
22%
Purification
21%
Fuel oils
20%
Catalysts
20%
Proteins
19%
Municipal solid waste
19%
Carbonization
18%
Cogeneration plants
18%
Carbon dioxide
18%
Renewable energy resources
18%
Acidity
18%
Carbon
17%
Glucose
16%
Sulfonation
16%
Bacteria
16%
Fermentation
16%
Economic analysis
16%
Gas oils
15%
Energy balance
15%
Ethylene
15%
Fossil fuels
14%
Recovery
14%
Magnetic resonance spectrometers
13%
Esterification
13%
Wood
13%
Biofuels
13%
Seed
12%
Water content
11%
Biodiesel
11%
Hot Temperature
11%
Olefins
10%
Industry
10%
Aldehydes
10%
Ketones
10%
Costs
9%
Nuclear magnetic resonance spectroscopy
9%
Zeolites
8%
Methanol
8%
Potential energy
8%
Amorphous carbon
7%
Earth & Environmental Sciences
bioenergy
78%
pyrolysis
42%
biomass
37%
nuclear magnetic resonance
27%
energy
24%
oil
23%
marine fuel
23%
acid
23%
political economy
20%
alternative energy
20%
methanol
19%
spectrometer
18%
vessel
18%
straw
17%
purification
17%
fuel oil
17%
catalyst
17%
sustainability
17%
product
15%
gasification
15%
industry
14%
immobilization
14%
carbon dioxide
14%
energy balance
13%
Africa
13%
carbon sequestration
13%
glucose
13%
fermentation
13%
policy
13%
marine gas oil
13%
innovation
12%
stakeholder
11%
port operation
11%
fossil fuel
11%
tar
10%
analysis
10%
state of the art
10%
energy supply
9%
acidity
9%
bacterium
9%
project
9%
land
8%
transition
8%
finance
8%
removal
7%
electricity
7%
Intergovernmental Panel on Climate Change
7%
biomass feedstock
6%
reactor
6%
engine
6%
Chemistry
Fuel
24%
Polyhydroxyalkanoate
19%
Fuel Oil
19%
Microbial Biomass
18%
Surface Acidity
17%
Pyrolysis
16%
Acid Catalyst
14%
Biodiesel
14%
Fermentation
13%
Esterification
13%
Butene
13%
NMR Spectroscopy
13%
Carbonyl Group
13%
Biofuel
12%
Leaf Like Crystal
12%
Reaction Yield
10%
Flash Point
10%
Gas
8%
Catalyst Activity
7%
Oleic Acid
7%
Arene
6%
Energy
6%
Sulfuric Acid
6%
Industry
6%
Product Distribution
6%
Aldehyde
5%
Powder X-Ray Diffraction
5%
Electricity
5%
Elemental Analysis
5%
Amount
5%
Acid Number
5%
Amorphous Material
5%