Track 2: Process Innovation, Circularity and Recovery

throughput efficiency directly reduce both technical and economic risk, helping to close the gap between feasibility-level assumptions and real operational performance. Modularization of Filtration Plants and Dry-Stack Infrastructure Traditional filtration plants were often large, complex facilities requiring extensive civil works. Modern designs increasingly embrace modular concepts, which offer the following benefits: • reduced construction time, • predictable capital deployment, • easier expansion of installed capacity, • simplified logistics during installation, • standardized maintenance and spares. Modular designs are a key enabler for improving the viability of filtration at scale, particularly in remote or space-limited sites. Modularization reduces risk in early project stages by creating scalable building blocks that can be aligned with mine development increments. This modular approach is echoed in large-scale feasibility work, which demonstrates how multi-train filter plants—each based on modular process units—can produce 85-90% water recovery while maintaining high process availability. Figure 7 shows a Typical modular plant solution Figure 49 Automation, Digital Monitoring, and Process Optimization Another significant technological advance has been the application of automation and digital monitoring systems to filtration. Across several documents, the emerging role of real-time sensing, automated cycle control, and performance analytics is highlighted as a key factor in reducing variability and enhancing reliability. Automation helps address several barriers: • Optimizing moisture content: Automated cycle adjustments allow the system to respond to changing feed characteristics, aligning cake moisture with geotechnical requirements. • Predictive maintenance: Monitoring of hydraulic pressures, cycle times, cloth performance, and air blow efficiency reduces unplanned downtime. • Operational consistency: Digital control reduces dependence on operator intervention, lowering risk associated with skill shortages. Addressing the Barriers to Filtered Tailings emphasizes automation as an essential tool for bridging the gap between feasibility assumptions and real-world performance, ensuring that

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