Engineering & Materials Science
Pyrolysis
100%
Algae
97%
Wastewater
83%
Nutrients
77%
Microwaves
61%
Catalysts
59%
Plasmas
49%
Lipids
47%
Oils
46%
Feedstocks
44%
Manures
44%
Nitrogen fixation
38%
Biofuels
36%
Ammonia
35%
Wastewater treatment
30%
Nitrogen
29%
Biodiesel
28%
Water
26%
Fatty acids
25%
Liquids
25%
Temperature
24%
Acids
22%
Catalysis
22%
Naphthas
21%
Waste utilization
21%
Carbon
19%
Plastics
19%
Purification
19%
Photocatalysts
19%
Anaerobic digestion
19%
Breweries
19%
Electric fields
18%
Gasification
18%
Recovery
17%
Chemical analysis
16%
Aluminum oxide
16%
Zeolites
16%
Vacuum
15%
Lignin
15%
Pasteurization
13%
Recycling
13%
Phosphorus
13%
Proteins
13%
Photobioreactors
12%
Bacteria
12%
Plasma jets
12%
Vapors
12%
Low density polyethylenes
12%
Earth & Environmental Sciences
pyrolysis
65%
catalyst
46%
microwave
40%
alga
36%
biomass
35%
nutrient removal
34%
wastewater
34%
manure
25%
oil
21%
plastic waste
20%
microalga
19%
lipid
18%
fatty acid
16%
maize
15%
biofuel production
15%
ammonia
15%
gasification
15%
carbon
14%
liquid manure
14%
nitrogen
13%
anaerobic digestion
13%
nutrient
13%
plastic
13%
oil production
12%
liquid waste
10%
catalysis
10%
cultivation system
10%
wastewater treatment
10%
harvest
9%
energy
9%
plasma
9%
purification
8%
temperature
8%
zeolite
8%
lignin
8%
effect
8%
protein
8%
circular economy
8%
removal
7%
acid
7%
productivity
7%
methanogenesis
7%
lime
7%
recycling
7%
ester
6%
economic analysis
6%
carbohydrate
6%
Chemical Compounds
Nutrient
55%
Wastewater
46%
Pyrolysis
44%
Nitrogen Fixation
29%
Food
27%
Catalyst
24%
Biodiesel
24%
Wastewater Treatment
23%
Liquid
23%
Lipid
21%
Homogenization
20%
Biofuel
19%
Reaction Yield
19%
Electric Field
18%
Ammonia
17%
Recycling
17%
Plasma
17%
Nitrogen
17%
Catalytic Pyrolysis
15%
Gasification
14%
Photobioreactors
13%
Solid Waste
12%
Lignin
11%
Energy
11%
Zeolite
10%
Carbon Atom
10%
Acid
10%
Photocatalytic Activity
10%
Phosphorus(.)
9%
Chemical Oxygen Demand
8%
Bioavailability
8%
Jet
8%
Fermentation
8%
Purification
8%
Fuel
8%
Catalysis
8%
Foam
7%
Catalytic Reforming
7%
Application
7%
Catalytic Cracking
7%
Coating Agent
7%
Formaldehyde
7%
Industry
7%
Pressure
6%
Sulforaphane
6%
Fluid Mechanics
6%
Fatty Acid
6%
Microwave
6%
Progestin
6%