Application of Nanotechnology in Mining Processes

Name: Application of Nanotechnology in Mining Processes | Beneficiation and Sustainability
Brand: Wiley
Price: 190.99 EUR
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Beneficiation and Sustainability

Elvis Fosso-Kankeu Martin Mkandawire Bhekie B. Mamba(Herausgeber*in)

Wiley (Verlag)

1. Auflage

Erschienen am 3. Februar 2022

384 Seiten

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Inhalt

Cover
Half-Title Page
Series Page
Title Page
Copyright Page
Contents
Preface
1 Modified Dendrimer Nanoparticles for Effective and Sustainable Recovery of Rare Earth Element from Acid Rock Drainage
1.1 Introduction
1.2 Rare-Earth Element Occurrence in Acid Mine Drainage
1.2.1 Acid Mine Drainage Generation and Effects
1.2.2 Rare-Earth Elements and Their Importance
1.2.3 Classical AMD Remediation and Treatment Methods
1.3 Dendrimer as Extraction Agent of Rare Earth Element in AMD
1.3.1 Poly(amidoamine) (PAMAM) Dendrimers
1.3.2 Principle REE Extraction Using PAMAM
1.4 Designed a Recovery System for REE from AMD
1.4.1 Process Overview
1.4.2 Components and Their Functions
1.5 Challenges and Opportunities for the Future of Metal Mining
1.6 Conclusion
Acknowledgment
References
2 Cellulose-Based Nanomaterials for Treatment of Acid Mine Drainage-Contaminated Waters
2.1 Introduction
2.2 Cellulose
2.2.1 Structure and Properties of Cellulose
2.2.2 Nanocellulose
2.3 Synthesis of CNFs and CNCs
2.3.1 Synthesis of CNFs
2.3.2 Synthesis of CNCs Through Acid Hydrolysis
2.3.3 Cationization for Anion Uptake
2.3.4 Application of CNF and CNC Nanocomposite in Metal and Anion Removal
2.4 Cellulose Composites
2.4.1 Cellulose/Chitosan Nanocomposites
2.4.2 Cellulose/Metal Oxide Nanoparticles: ZnO, Magnetic Iron Oxide Nanoparticles, Nano Zero-Valent Iron
2.5 Valorization of AMD-Contaminated Water and the Possible Uses of Recovered Elements
2.5.1 Sludge from AMD
2.5.2 Resource Recovery
2.6 Conclusion
References
3 Application of Nanomaterials for Remediation of Pollutants from Mine Water Effluents
3.1 Introduction
3.1.1 Mine Water Chemistry
3.2 Existing Treatment Methods of Mine Water and Their Limitations
3.3 Nanoremediation of Mine Water
3.4 Application of Nanomaterials for Mine Water Remediation
3.5 Conclusions and Future Perspectives
References
4 Application of Nanofiltration in Mine-Influenced Water Treatment: A Review with a Focus on South Africa
4.1 Introduction
4.1.1 Mine-Influenced Water
4.1.2 Reuse of Mine-Influenced Water
4.2 Nanofiltration for Mine-Influenced Water Treatment
4.2.1 Introduction-Membrane Separation Technologies
4.2.2 Nanofiltration
4.2.3 Membrane Distillation
4.3 Large-Scale Operations Using Nanofiltration or Reverse Osmosis
4.3.1 Integration of Membrane and Conventional Treatment Approaches
4.3.2 Pilot-Scale Case Studies
4.3.3 Challenges of Scale-Up and Commercialization
4.4 Some Perspectives and Research Directions
References
5 Recovery of Gold from Thiosulfate Leaching Solutions with Magnetic Nanoparticles
5.1 Introduction
5.2 Recovery of Precious Metals with Magnetic Nanohydrometallurgy
5.3 Synthesis and Functionalization of Magnetic Nanoparticles
5.4 Characterization of Magnetic Nanoparticles
5.5 Recovery of Gold from Thiosulfate Leaching Solutions
5.6 Gold Elution and Reuse of the Adsorbent
5.7 Industrial Scale-Up and Challenges
5.8 Environmental Concerns and Toxicity of MNPs
References
6 Recovery of Na2CO3 and Nano CaCO3 from Na2SO4 and CaSO4 Wastes
6.1 Introduction
6.2 Literature Survey
6.2.1 Gypsum Reduction
6.3 Materials and Methods
6.3.1 Feedstock, Chemicals and Reagents
6.3.2 Equipment
6.3.3 Experimental and Procedure
6.3.4 Analysis
6.3.5 OLI Software Simulations
6.4 Results and Discussion
6.4.1 Direct Conversion of Na2SO4 to Na2S
6.4.2 CaSO4 Reduction
6.4.3 Na2CO3 Production
6.4.4 CaCO3 Formation
6.5 Conclusions
Acknowledgments
References
7 Recovery of Drinking Water and Nanosized Fe2O3 Pigment from Iron Rich Acid Mine Water
7.1 Introduction
7.1.1 Formation and Quantities
7.1.2 Legal Requirements
7.1.3 ROC Process
7.1.4 Raw Material Manufacturing
7.1.5 Objectives
7.2 Literature Review
7.2.1 Uses of Nanopigment
7.2.2 Production of Nanopigment
7.2.3 Market for Nanopigment
7.3 Materials and Methods
7.3.1 Neutralization
7.3.2 Coagulation
7.3.3 Pigment Formation
7.4 Results and Discussion
7.4.1 Neutralization with MgO and Na2CO3
7.4.2 Concentration of Acid Mine Water
7.4.3 Pigment Formation
7.4.4 Process Configurations
7.4.5 Economic Feasibility
7.5 Conclusion
7.6 Recommendation
Acknowledgments
References
8 Advances of Nanotechnology Applications in Mineral Froth Flotation Technology
8.1 Introduction to Froth Flotation
8.2 Current Developments of Nanotechnology in the Mineral Froth Flotation Process
8.2.1 Nanobubbles in Mineral Froth Flotation
8.2.2 General Overview of Applications of Nanobubbles in Mineral Froth Flotation and Recovery of Selected Minerals
8.2.3 Nanofrothers in Mineral Froth Flotation
8.2.4 Nanocollectors in Mineral Froth Flotation
8.2.5 Nanodepressants in Mineral Froth Flotation
8.3 Intellectual Property (IP) and Commercialization of Nanotechnology in Mineral Froth Flotation Technology
8.4 Current Research Gaps
8.5 Conclusion
References
9 Nanoscale Materials for Mineral Froth Flotation: Synthesis and Implications of Nanoscale Material Design Strategies on Flotation Performance
9.1 Introduction
9.2 Classification of Minerals
9.2.1 Chemical Classification of Minerals
9.3 Synthesis and Characterization of Nanoscale Materials
9.3.1 Top-Down Synthesis Approach
9.3.2 Bottom-Up Synthesis Approach
9.3.3 Characterization of Nanomaterials
9.3.4 Effect of Nanoparticle Size, Morphology and Structure on Flotation Performance
9.4 Nanoflotation Reagents and Mineral Particle Interaction in the Flotation Environment
9.4.1 Effect of Mineral Surface Properties on Recovery
9.5 Nanotoxicology
9.6 Conclusion
References
Index
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