Engineering & Materials Science
Pyrolysis
100%
Catalysts
85%
Biomass
74%
Acids
39%
Oils
34%
Biodiesel
26%
Feedstocks
26%
Gasification
26%
Temperature
21%
Silica
20%
Carbon
18%
Oxidation
18%
Liquids
17%
Alcohols
17%
Gases
17%
Ethanol
17%
Nanoparticles
17%
X ray photoelectron spectroscopy
16%
Adsorption
16%
Hydrogen
16%
Water
15%
Hot Temperature
15%
Esterification
14%
Engines
14%
Zeolites
14%
Biofuels
14%
Methanol
13%
Economics
12%
Alumina
12%
Catalysis
12%
Lignin
11%
Transesterification
11%
Chemical analysis
11%
Greenhouse gases
11%
Hydrocarbons
10%
Wood
10%
Hydrogenation
10%
Catalyst activity
10%
Straw
10%
Triglycerides
9%
Calcination
9%
Solid oxide fuel cells (SOFC)
9%
Costs
8%
Methane
8%
Hydrogen production
8%
Gasoline
8%
Vapors
8%
Catalyst supports
8%
Cellulose
8%
Lignocellulosic biomass
8%
Acidity
8%
Tar
8%
Aluminum oxide
7%
Oxygen
7%
Oxides
7%
Glucose
7%
Dehydrogenation
7%
Membranes
7%
Fluidized beds
7%
Metals
7%
Fibers
7%
Zirconia
7%
Decomposition
7%
Electricity
7%
Palladium
7%
Crops
7%
Degradation
6%
Sustainable development
6%
Fatty acids
6%
Computational fluid dynamics
6%
Ashes
6%
Internal combustion engines
6%
Phenols
6%
Thermogravimetric analysis
6%
Diesel engines
6%
Renewable energy resources
6%
Plastics
6%
Gas emissions
5%
Liquid fuels
5%
Hydrolysis
5%
Reforming reactions
5%
Activation energy
5%
Recovery
5%
Catalyst selectivity
5%
Glycerol
5%
Coke
5%
Sulfates
5%
Platinum
5%
Acetic acid
5%
Recycling
5%
Ethylbenzene
5%
Climate change
5%
Steam reforming
5%
Carbon dioxide
5%
Styrene
5%
Polymers
5%
Heating rate
5%
Esters
5%
Molecules
5%
Potassium
5%
Chemistry
Catalyst
36%
Pyrolysis
32%
Fuel
30%
Biodiesel
19%
Gasification
18%
Gas
14%
Surface
13%
Meso Porosity
13%
Liquid
12%
Nanoparticle
11%
Reaction Yield
11%
Acid
11%
Energy
10%
Transesterification
10%
Application
10%
Esterification
10%
Catalytic Pyrolysis
10%
Simulation
9%
Biofuel
9%
Acid Catalyst
9%
Flow
8%
Zeolite
8%
Lignin
8%
Carbon Atom
8%
Oxidation Reaction
7%
Fiber
7%
Adsorption
7%
Surface Area
7%
Triglyceride
7%
Methanol
7%
Methane
7%
Hydrocarbon
7%
Crotyl Alcohol
6%
Porosity
6%
Ethanol
6%
Pore
6%
Hydrogen
6%
Time
6%
Reduction
6%
Hemicellulose
6%
Hydrogenation
6%
Heterogeneous Catalyst
6%
Sulfonic Acid
6%
Decomposition
6%
Micro Porosity
5%
Bubbling
5%
Metal
5%
Pressure
5%
Refuse Derived Fuel
5%
Dioxygen
5%
Gasoline
5%
Catalysis
5%
Calcination
5%
Earth & Environmental Sciences
pyrolysis
37%
catalyst
27%
biomass
26%
bioenergy
18%
oil
14%
gasification
12%
acid
10%
energy
9%
product
9%
reactor
9%
engine
9%
liquid
8%
electric vehicle
7%
chemical
6%
gas
6%
ethanol
5%
alternative energy
5%
biofuel
5%
carbon
5%
cost
5%
straw
5%
temperature
5%
hydrogen
5%
diesel
5%