Keyphrases
Phosphogypsum
100%
Fly Ash
94%
Basic Oxygen Furnace
83%
Reduction Crystallization
50%
Particle Size Distribution
44%
South Africa
41%
Phosphogypsum Waste
41%
Acid Mine Drainage
40%
Nickel Powder
40%
Slag-based Geopolymer
37%
Geopolymer
37%
Reducing Agent
34%
Heavy Metal Removal
32%
Effluent
31%
Adsorption
30%
Unconfined Compressive Strength
29%
Sludge
29%
Sewage Sludge
29%
Solid Loading
28%
Alkaline Activation
27%
Trace Metals
27%
Sulfate Removal
26%
Curing Temperature
26%
Wastewater Treatment
25%
Lightweight Construction Block
25%
Geotechnical Properties
25%
Wastewater
25%
Anaerobic Digestion
25%
Iron Oxide
23%
Silica
22%
Particulate Processes
21%
Thorium
20%
Organic Fraction of municipal Solid Waste (OFMSW)
20%
Sulfate Solution
20%
Adsorbent
20%
Solid-to-liquid Ratio
20%
Expansive Soil
19%
Torrefaction
18%
Desilicated Fly Ash
18%
Mixed Metal
18%
Phosphorus
18%
Municipal Solid Waste Generation
18%
Sodium Hydroxide
18%
Leaching
17%
Aqueous Solution
17%
Column Study
17%
Proximate Analysis
17%
Municipal Solid Waste
16%
Animal Waste
16%
Ni-Co
16%
Engineering
Furnace Slag
66%
Basic Oxygen Furnace
60%
Geopolymer
53%
Curing Temperature
51%
Phosphogypsum
50%
Municipal Solid Waste
36%
Compressive Strength
36%
Hydration Product
28%
Mine Tailing
26%
Torrefaction
25%
Leachability
25%
Gold Mines
25%
Nanofiller
25%
Adsorption
21%
Expansive Soil
19%
Larger Quantity
19%
Solid Ratio
17%
Porosity
17%
Stabilised Soil
17%
Platinum Group Metal
16%
Thermostatics
16%
Microstructure
16%
Calcium Silicate Hydrate
16%
Elemental Composition
15%
Fourier Transform
15%
Ray Diffraction
15%
Removal Efficiency
15%
Micrograph
15%
X-Ray Fluorescence
15%
Cation Exchange Capacity
15%
Waste to Energy
15%
Breakage
15%
Raw Sewage Sludge
14%
Core Model
14%
Optimum Condition
14%
Biochemicals
12%
Alkaline Activation
12%
Coal Property
12%
Lignocellulosic Biomass
12%
Leaching Test
12%
Dense Layer
12%
Optimum Moisture Content
12%
Maximum Dry Density
12%
Biochar
12%
Borohydride
12%
Aqueous Solution
12%
Kinetics Analysis
12%
Mineral Phase
12%
Leaching Behavior
12%
Alloy
12%