Course Overview

The Mineral Processing and Metallurgy course provides participants with comprehensive knowledge and practical skills in the extraction, beneficiation, concentration, and metallurgical treatment of mineral resources. The course examines the complete mineral value chain, from ore characterisation and comminution through concentration, extraction, refining, and metal recovery.

Participants will gain insights into modern mineral processing technologies, metallurgical operations, process optimisation techniques, environmental considerations, quality management, and emerging innovations shaping the mining and metallurgical industries. Emphasis is placed on achieving maximum recovery, operational efficiency, sustainability, and profitability in mineral processing plants and metallurgical operations.

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Course Objectives

By the end of this course, participants will be able to:

• Understand the principles of mineral processing and extractive metallurgy.
• Evaluate ore characteristics and their influence on process performance.
• Apply comminution and classification techniques effectively.
• Design and optimise mineral beneficiation circuits.
• Understand pyrometallurgical and hydrometallurgical processes.
• Improve metal recovery and concentrate quality.
• Monitor and optimise processing plant performance.
• Apply metallurgical accounting and reconciliation principles.
• Address environmental and sustainability challenges in mineral processing.
• Utilise process control and advanced technologies for operational excellence.

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Target Audience

This course is designed for:

• Metallurgical Engineers
• Process Engineers
• Mineral Processing Engineers
• Mining Engineers
• Plant Managers
• Production Supervisors
• Laboratory Technicians
• Plant Operators
• Metallurgists
• Mine Managers
• Quality Control Personnel
• Researchers and Consultants
• Government Mining and Mineral Sector Regulators

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Training Methodology

The programme combines:

• Interactive lectures
• Practical calculations
• Process simulations
• Industrial case studies
• Group discussions
• Laboratory demonstrations
• Performance evaluation exercises
• Plant optimisation workshops

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Module 1: Introduction to Mineral Processing and Metallurgy

Topics

• Overview of the mining and mineral value chain
• Fundamentals of mineral processing
• Principles of extractive metallurgy
• Types of minerals and ores
• Economic importance of mineral beneficiation
• Mining to metal production processes
• Processing plant flowsheets
• Challenges in mineral processing operations

Learning Outcomes

Participants will be able to:

• Explain mineral processing fundamentals.
• Understand the role of metallurgy in mineral extraction.
• Identify major mineral processing stages.

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Module 2: Mineralogy and Ore Characterisation

Topics

• Introduction to mineralogy
• Ore types and classifications
• Physical and chemical properties of minerals
• Ore microscopy principles
• Mineral liberation analysis
• Geometallurgy concepts
• Sampling methods and protocols
• Laboratory testing procedures

Practical Exercise

• Ore characterisation case study
• Mineral identification exercise

Learning Outcomes

Participants will be able to:

• Analyse ore characteristics.
• Assess mineral liberation requirements.
• Apply geometallurgical principles.

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Module 3: Crushing and Grinding (Comminution)

Topics

Crushing Principles

• Primary, secondary, and tertiary crushing
• Crusher selection criteria
• Jaw crushers
• Gyratory crushers
• Cone crushers
• Impact crushers

Grinding Principles

• Ball mills
• SAG mills
• Rod mills
• AG mills
• Grinding circuit design
• Energy efficiency in comminution

Process Optimisation

• Particle size reduction theory
• Bond Work Index
• Mill performance assessment
• Circuit optimisation

Practical Exercise

• Comminution circuit design workshop
• Crusher and mill performance calculations

Learning Outcomes

Participants will be able to:

• Design efficient comminution circuits.
• Optimise crushing and grinding operations.
• Improve energy utilisation.

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Module 4: Screening and Classification

Topics

• Purpose of classification
• Screening technologies
• Vibrating screens
• Hydrocyclones
• Mechanical classifiers
• Particle size analysis
• Classification efficiency
• Process troubleshooting

Practical Exercise

• Hydrocyclone performance evaluation
• Screening efficiency calculations

Learning Outcomes

Participants will be able to:

• Select appropriate classification equipment.
• Improve classification efficiency.
• Troubleshoot separation problems.

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Module 5: Gravity Separation Techniques

Topics

• Principles of gravity concentration
• Density-based separation methods
• Jigs
• Spirals
• Shaking tables
• Dense media separation
• Enhanced gravity separators
• Process applications

Practical Exercise

• Gravity recovery calculations
• Circuit evaluation exercise

Learning Outcomes

Participants will be able to:

• Apply gravity concentration techniques.
• Select suitable equipment for ore types.
• Improve recovery efficiency.

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Module 6: Froth Flotation and Concentration Technologies

Topics

• Fundamentals of flotation
• Surface chemistry principles
• Reagents and chemical additives
• Collectors, frothers, modifiers, and depressants
• Flotation cell design
• Flotation circuit optimisation
• Factors affecting flotation performance
• Selective mineral separation

Practical Exercise

• Flotation recovery calculations
• Reagent optimisation case study

Learning Outcomes

Participants will be able to:

• Optimise flotation processes.
• Improve concentrate grades.
• Enhance mineral recovery.

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Module 7: Magnetic and Electrostatic Separation

Topics

• Magnetic separation principles
• Low-intensity magnetic separation
• High-intensity magnetic separation
• Electrostatic separation fundamentals
• Equipment selection
• Iron ore beneficiation
• Rare earth mineral processing
• Industrial applications

Learning Outcomes

Participants will be able to:

• Apply magnetic and electrostatic separation methods.
• Evaluate separation performance.
• Improve process efficiency.

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Module 8: Dewatering and Tailings Management

Topics

• Dewatering fundamentals
• Thickening processes
• Filtration methods
• Dry stacking technologies
• Water recovery systems
• Tailings management principles
• Tailings storage facility management
• Environmental considerations

Practical Exercise

• Water balance calculations
• Tailings management case study

Learning Outcomes

Participants will be able to:

• Optimise dewatering systems.
• Improve water recovery.
• Manage tailings responsibly.

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Module 9: Hydrometallurgical Processes

Topics

Leaching Processes

• Heap leaching
• Tank leaching
• Pressure leaching
• Bioleaching

Solution Processing

• Solvent extraction
• Ion exchange
• Adsorption technologies
• Activated carbon processes

Metal Recovery

• Electrowinning
• Precipitation
• Crystallisation

Practical Exercise

• Gold and copper leaching case studies
• Recovery efficiency calculations

Learning Outcomes

Participants will be able to:

• Understand hydrometallurgical operations.
• Evaluate leaching performance.
• Optimise metal recovery processes.

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Module 10: Pyrometallurgical Processes

Topics

• Principles of pyrometallurgy
• Roasting operations
• Smelting technologies
• Converting processes
• Refining operations
• Furnace technologies
• Energy management in smelting
• Emissions control systems

Practical Exercise

• Smelter performance evaluation
• Metallurgical balance calculations

Learning Outcomes

Participants will be able to:

• Understand thermal extraction processes.
• Analyse smelting performance.
• Improve process efficiency.

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Module 11: Ferrous and Non-Ferrous Metallurgy

Topics

Ferrous Metallurgy

• Iron ore processing
• Steelmaking fundamentals
• Blast furnace operations
• Direct reduction processes

Non-Ferrous Metallurgy

• Copper metallurgy
• Aluminium metallurgy
• Nickel processing
• Zinc metallurgy
• Lead metallurgy
• Precious metals extraction

Case Study

• Comparative analysis of metal extraction routes

Learning Outcomes

Participants will be able to:

• Differentiate ferrous and non-ferrous processes.
• Evaluate metal extraction methods.
• Assess processing routes for different commodities.

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Module 12: Process Control and Plant Optimisation

Topics

• Process monitoring systems
• Instrumentation fundamentals
• Distributed control systems (DCS)
• SCADA systems
• Advanced process control
• Data analytics in metallurgy
• Production performance optimisation
• Metallurgical troubleshooting

Key Performance Indicators (KPIs)

• Recovery rates
• Concentrate grade
• Throughput
• Reagent consumption
• Water usage
• Energy efficiency
• Plant availability
• Operating costs

Practical Exercise

• Metallurgical performance analysis
• Plant optimisation workshop

Learning Outcomes

Participants will be able to:

• Monitor plant performance.
• Identify process inefficiencies.
• Optimise processing operations.

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Module 13: Metallurgical Accounting and Reconciliation

Topics

• Metallurgical accounting principles
• Mass balancing
• Metal balancing
• Sampling protocols
• Data reconciliation
• Recovery calculations
• Production reporting
• Performance measurement systems

Practical Exercise

• Plant reconciliation exercise
• Metal accounting case study

Learning Outcomes

Participants will be able to:

• Conduct metallurgical accounting.
• Analyse production performance.
• Identify recovery losses.

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Module 14: Environmental Sustainability and ESG in Metallurgy

Topics

• Environmental management systems
• Sustainable mineral processing
• Energy efficiency initiatives
• Water conservation strategies
• Waste minimisation
• Carbon footprint reduction
• Circular economy approaches
• ESG compliance frameworks

Learning Outcomes

Participants will be able to:

• Integrate sustainability practices into operations.
• Support environmental compliance.
• Enhance resource efficiency.

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Module 15: Emerging Technologies in Mineral Processing and Metallurgy

Topics

• Digital transformation in processing plants
• Artificial Intelligence applications
• Machine learning in process optimisation
• Digital twins
• Automation and robotics
• Real-time process monitoring
• Sensor-based ore sorting
• Smart mineral processing plants

Case Study

• Industry 4.0 implementation in mineral processing facilities

Learning Outcomes

Participants will be able to:

• Understand emerging technologies.
• Evaluate digital transformation opportunities.
• Apply innovation for operational excellence.

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Capstone Project: Integrated Mineral Processing and Metallurgical Plant Design

Participants will develop a comprehensive processing strategy incorporating:

• Ore characterisation
• Beneficiation route selection
• Flowsheet design
• Metallurgical test work interpretation
• Equipment selection
• Recovery optimisation
• Process control strategies
• Environmental management planning

Project Deliverables

• Process Flowsheet
• Mass Balance Report
• Recovery Analysis
• Plant Optimisation Plan
• Sustainability Assessment
• Final Presentation

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Industry Case Studies

Participants will analyse real-world examples involving:

• Gold Processing Plants
• Copper Concentrator Operations
• Iron Ore Beneficiation Facilities
• Platinum Group Metals Processing
• Coal Preparation Plants
• Nickel and Cobalt Extraction Operations
• Rare Earth Mineral Processing Projects