Engineering
Hydrothermal Liquefaction
100%
Biomass
59%
Bio-Oil
55%
Aqueous Phase
46%
Yields
45%
Production
34%
Water
30%
Catalyst
25%
Recirculation
24%
Products
22%
Hydrothermal Liquefaction Process
19%
Temperature
16%
Biofuels
11%
Solid Residue
11%
Pretreatment
11%
Oil
10%
Fuel
10%
Experiments
9%
Biofuel
9%
Barley Straw
9%
Hydrothermal
9%
Mixture
9%
Supercritical Condition
9%
Lignocellulosic Biomass
7%
Municipal Solid Waste
7%
Supercritical
7%
Recovery
6%
Models
6%
Hydroprocessing
5%
High Heating Value
5%
Properties
5%
Reuse
5%
Chemistry
Bio-Oil
87%
Crudity
66%
Reaction Yield
50%
Liquefaction
31%
Chemical Reaction Product
26%
Sludge
24%
Reaction Temperature
24%
Supercritical
24%
Solid
17%
Petroleum
16%
Oil
14%
Alkali
13%
Phase Composition
12%
Energy Recovery
12%
Nitrogen
11%
Supercritical Condition
10%
Fuel
10%
Catalyst
9%
Calorific Value
9%
Sample
8%
Solubility
7%
Wastewater
7%
Thermogravimetric Analysis
6%
Reaction Time
6%
Biomass Conversion
6%
Chemical Reaction
6%
Liquid
6%
Glucose
6%
Xylose
6%
Fourier Transform Infrared Spectroscopy
6%
Gas Chromatography Mass Spectrometry (GCMS)
6%
Carboxylic Acid
6%
Pressure
6%
Protein
6%
Mixture
5%
Recycling
5%
Nutrient
5%
Acid
5%
Phenol
5%
Compost
5%
Earth and Planetary Sciences
Sewage Sludge
22%
Yield
15%
Biomass
13%
Investigation
12%
Product
12%
Catalyst
11%
Water
10%
Waste Water Treatment Plant
8%
Quality
8%
Biofuel
7%
Nitrogen
7%
Plant
6%
Citric Acid
6%
Science and Technology
6%
Landfill
6%
Grass
6%
Wood
6%
Disposal
6%
Solid
5%
Sludge
5%
Temperature
5%
Alga
5%