Keyphrases
Indonesia
100%
Activated Carbon
47%
Propolis
43%
Biodiesel
43%
Reactor
40%
Oil Palm Empty Fruit Bunch (OPEFB)
36%
Rutile
30%
Adsorption
29%
Methanol
29%
Palm Oil
29%
Plasma Electrolytic Oxidation
27%
Chitosan
27%
Wastewater
25%
Indonesian
24%
Ozonation
24%
Ethanol
24%
Extraction Methods
22%
Carbon Nanotubes
21%
Hydrogen Production
21%
Adsorbent
20%
Techno-economic Analysis
20%
Hydrogen Peroxide
20%
Electrolysis Method
20%
Natural Gas
19%
Bio-oil
19%
Sodium Hydroxide
19%
Glycerol
19%
Antioxidant
19%
Contact Glow Discharge Electrolysis
16%
Microalgae
16%
Biodiesel Production
16%
Response Surface Methodology
15%
Chlorella Vulgaris
15%
Nicotiana Tabacum
15%
Honey
15%
Biodiesel Synthesis
15%
Surfactant
15%
Escherichia Coli
14%
Spirulina Platensis
14%
Wastewater Treatment
13%
Zeolite
13%
Bioethanol
13%
Antioxidant Activity
13%
Cellulose
13%
Energy Consumption
13%
Furfural
13%
Lipase
12%
Copper(II) Oxide
12%
Natural Deep Eutectic Solvents (NADES)
12%
Co-pyrolysis
12%
Corncob
12%
Pyrolysis
12%
Natural Zeolite
12%
Flavonoids
12%
Air Injection
12%
Solid-state Fermentation
12%
Leaf Extract
12%
Carbon Dioxide
11%
Deep Eutectic Solvents
11%
Phenol Degradation
11%
Rice Straw
11%
Reaction Time
11%
Operating Conditions
11%
Process Simulation
11%
Vegetable Oil
11%
Techno-economic Assessment
11%
Photocatalyst
11%
Polypropylene
10%
Kinetic Model
10%
Fourier Transform Infrared Spectroscopy (FT-IR)
10%
Fatty Acids
10%
Picrate
10%
Environmentally Friendly
10%
Model Predictive Control
10%
Particle Size
10%
Chemical Oxygen Demand
10%
Antibacterial Activity
10%
Methane
10%
Biofuel
10%
Renewable Energy
9%
Dimethyl Ether
9%
Sulfuric Acid
9%
Adsorption Process
9%
Triglycerides
9%
Stingless Bees
9%
Water Content
9%
Hydrocarbons
9%
Aqueous Solution
9%
Plasma Reactor
9%
Lignin
9%
Nitrate
9%
Crude Palm Oil
9%
Venom
9%
Chitosan-alginate
8%
Economic Analysis
8%
Hydrolysis
8%
Anions
8%
Feed Gas
8%
Tobacco Leaf
8%
Control Performance
8%
Engineering
Activated Carbon
32%
Natural Gas
23%
Empty Fruit Bunch
22%
Methane
21%
Biodiesel
21%
Carbon Nanotube
19%
Pretreatment
17%
Flow Velocity
16%
Flow Rate
15%
Predictive Control Model
15%
Glow Discharge
15%
Nanotube
14%
Renewable Energy
14%
Chemical Oxygen Demand
13%
Optimum Condition
13%
Pyrolysis
13%
Simulation Result
12%
Hydrogen Production
12%
Experimental Result
12%
Mols
11%
Computational Fluid Dynamics
11%
Hollow-Fiber Membrane
10%
Response Surface Methodology
10%
Bioethanol
10%
Photocatalysts
10%
Nanocomposite
10%
Power Generation
9%
Bio-Oil
9%
Electric Power Plant
9%
Microbial
9%
Gas Pipeline
9%
Gas Flowrate
9%
Solid-State Fermentation
8%
Nanoparticle
8%
Silicon Dioxide
8%
Stainless Steel
8%
Liquefied Natural Gas
8%
Gas Field
8%
Membrane Contactors
7%
Initial Concentration
7%
Reactive Distillation
7%
Feasibility Study
7%
Ozonation
7%
Microbial Fuel Cell
7%
Adsorption Capacity
7%
Distillation Column
7%
Greenhouse Gas
6%
Payback Period
6%
Petroleum Industry
6%
Chlorella vulgaris
6%
Wastewater Treatment
6%
Hydrophobic
6%
Process Simulation
6%
Microalgae
6%
Isolation Method
6%
Extraction Process
6%
Energy Efficiency
6%
Removal Efficiency
6%
Mass Transport
6%
Kinetic Model
6%
Bioreactor
6%
Membrane Module
6%
Eutectics
6%
Phenolics
6%
Integral Controller
5%
Surfactant
5%
Renewables
5%
Desalination
5%
Jatropha Curcas
5%
Cooling System
5%
Syngas
5%
Performance Test
5%
Net Present Value
5%
Biofuel
5%
Contactor
5%
Internal Rate of Return
5%
Bioethanol Production
5%
Assisted Deposition
5%
Disinfection
5%
Ultrasonics
5%
Hemicellulose
5%
Plasma Reactor
5%
Rice Husk
5%
Hydroprocessing
5%