Recycling of waste river sludge into unfired green bricks stabilized by a combination of phosphogypsum, slag, and cement

Keyphrases

• Waste Recycling 100%
• Phosphogypsum 100%
• River Sludge 100%
• Green Bricks 100%
• Waste Materials 40%
• Ordinary Portland Cement 40%
• Unconfined Compressive Strength 40%
• Microstructure 20%
• Sludge Treatment 20%
• Utilization Rate 20%
• Ettringite 20%
• Brick 20%
• Excellent Performance 20%
• Strength Development 20%
• Calcium-silicate-hydrate (C-S-H) 20%
• Thermogravimetric Analysis 20%
• Standard Chinese 20%
• Pozzolanic 20%
• Water Absorption 20%
• Scanning Electron Microscopic 20%
• Sodium Silicate 20%
• Ground Granulated Blast Furnace Slag (GGBFS) 20%
• High Moisture Content 20%
• Mineral Formation 20%
• Applications in the Field 20%
• X-ray Diffraction (XRD) Analysis 20%
• Brick Properties 20%

Engineering

• Phosphogypsum 100%
• Ordinary Portland Cement 66%
• Hemihydrate 66%
• Compression Strength 66%
• Compressive Strength 66%
• Potential Application 33%
• Ray Diffraction 33%
• Sludge Treatment 33%
• Strength Development 33%
• Calcium Silicate Hydrate 33%
• Ground Granulated Blast Furnace Slag 33%
• Ettringite 33%

Material Science

• Portland Cement 100%
• Compressive Strength 100%
• Thermogravimetric Analysis 50%
• X-Ray Diffraction 50%
• Silicate 50%
• Sodium 50%