Keyphrases
Indonesia
100%
Activated Carbon
53%
Biodiesel
50%
Propolis
48%
Reactor
47%
Oil Palm Empty Fruit Bunch (OPEFB)
36%
Rutile
34%
Adsorption
34%
Methanol
31%
Plasma Electrolytic Oxidation
31%
Chitosan
30%
Palm Oil
29%
Wastewater
27%
Indonesian
25%
Ozonation
25%
Carbon Nanotubes
25%
Adsorbent
24%
Bio-oil
23%
Ethanol
23%
Electrolysis Method
22%
Hydrogen Peroxide
22%
Glycerol
21%
Extraction Methods
21%
Antioxidant
21%
Sodium Hydroxide
20%
Contact Glow Discharge Electrolysis
20%
Techno-economic Analysis
20%
Natural Gas
20%
Microalgae
19%
Hydrogen Production
18%
Chlorella Vulgaris
18%
Honey
17%
Biodiesel Synthesis
17%
Escherichia Coli
17%
Spirulina Platensis
16%
Biodiesel Production
16%
Zeolite
16%
Response Surface Methodology
16%
Nicotiana Tabacum
15%
Energy Consumption
15%
Surfactant
15%
Cellulose
15%
Co-pyrolysis
15%
Natural Zeolite
15%
Air Injection
15%
Solid-state Fermentation
14%
Flavonoids
14%
Natural Deep Eutectic Solvents (NADES)
14%
Corncob
14%
Carbon Dioxide
13%
Wastewater Treatment
13%
Antioxidant Activity
13%
Copper(II) Oxide
13%
Leaf Extract
13%
Phenol Degradation
13%
Pyrolysis
13%
Rice Straw
12%
Vegetable Oil
12%
Reaction Time
12%
Picrate
12%
Bioethanol
12%
Deep Eutectic Solvents
12%
Lipase
12%
Fourier Transform Infrared Spectroscopy (FT-IR)
12%
Methane
11%
Antibacterial Activity
11%
Particle Size
11%
Photocatalyst
11%
Techno-economic Assessment
11%
Furfural
11%
Sulfuric Acid
11%
Aqueous Solution
11%
Plasma Reactor
11%
Water Content
11%
Adsorption Process
11%
Triglycerides
11%
Model Predictive Control
10%
Fatty Acids
10%
Kinetic Model
10%
Polypropylene
10%
Chitosan-alginate
10%
Stingless Bees
10%
Chemical Oxygen Demand
10%
Anions
10%
Process Simulation
10%
Water Hyacinth
10%
Fermentation Methods
10%
Dimethyl Ether
10%
Hydrocarbons
10%
Iron Oxide
10%
Pyrogallol
10%
Resin
10%
Operating Conditions
10%
Venom
10%
Hydrolysis
10%
Nanoparticles
10%
Control Performance
10%
Feed Gas
9%
Bioinsecticide
9%
Waste Cooking Oil
9%
Engineering
Energy Engineering
52%
Activated Carbon
37%
Adsorption
31%
Biodiesel
25%
Natural Gas
25%
Empty Fruit Bunch
23%
Carbon Nanotube
22%
Methane
22%
Pretreatment
19%
Predictive Control Model
18%
Flow Rate
18%
Glow Discharge
17%
Nanotube
16%
Experimental Result
14%
Pyrolysis
14%
Optimum Condition
14%
Power Generation
13%
Mols
13%
Computational Fluid Dynamics
13%
Response Surface Methodology
12%
Hydrogen Production
12%
Simulation Result
12%
Renewable Energy
11%
Photocatalysts
11%
Microbial
11%
Bio-Oil
10%
Solid-State Fermentation
10%
Membrane Contactors
10%
Nanocomposite
10%
Bioethanol
10%
Gas Pipeline
10%
Nanoparticle
10%
Gas Flowrate
10%
Energy Conservation
9%
Gas Field
9%
Hollow-Fiber Membrane
9%
Microbial Fuel Cell
9%
Feasibility Study
9%
Liquefied Natural Gas
9%
Initial Concentration
9%
Distillation Column
8%
Stainless Steel
8%
Reactive Distillation
8%
Extraction Process
8%
Chlorella vulgaris
8%
Ozonation
8%
Microalgae
8%
Wastewater Treatment
8%
Hydrophobic
8%
Process Simulation
7%
Bioreactor
7%
Hollow Fibre Membrane Module
7%
Inhibition
7%
Eutectics
7%
Contactor
7%
Greenhouse Gas
7%
Surfactant
6%
Removal Efficiency
6%
Petroleum Industry
6%
Renewables
6%
Integral Controller
6%
Desalination
6%
Jatropha Curcas
6%
Kinetic Model
6%
Energy Efficiency
6%
Transmissions
6%
Performance Test
6%
Fourier Transform
6%
Phenolics
6%
Ultrasonics
6%
Plasma Reactor
6%
Net Present Value
6%
Rice Husk
6%
Energy Source
6%
Assisted Deposition
6%
Disinfection
6%
Adsorption Capacity
5%
Chemical Oxygen Demand
5%
Degradation Process
5%
Multiobjective Optimization
5%
Bioethanol Production
5%
Battery (Electrochemical Energy Engineering)
5%
Payback Period
5%
Triglyceride
5%
Syngas
5%
Mass Ratio
5%
Set Point
5%
Biofuels
5%
Hydrochloric Acid
5%
Gas Production
5%
Distillation
5%
Fossil Fuel
5%
Microbial Electrolysis Cell
5%
Enhanced Oil Recovery
5%
Sonication
5%
Production of Methanol
5%
Kinetic Study
5%
Feed Gas Flow
5%
Transesterification
5%
Dielectrics
5%