John Kane

• Metallurgical studies NOT limited to floatation, Ambient and elevated temperature leaching and treatment determining the appropriate treatment options for various copper ore sources
• Developing financial models for the adopted metallurgical options, determining NPV, IRR and payback on the investment
• Carrying out plant audits and offer advice to operating plants on recovery improvement.
• Carrying out various flotation test works with different reagents to find the most economical and efficient for the operating plants

• Feasibility study of the heap leaching project
• Established effective communication among team members for enhanced collaboration and successful project completion.
• Met project deadlines without sacrificing build quality or workplace safety.
• Project initiation workshop with stakeholders
• Manage team members
• Develop various packages for the construction of the pilot heap leaching project
• Develop work breakdown structure (WBS) and Project execution plan (PEP)
• Designing of 200,000 t of pilot heap leaching project
• Hold design review meetings
• Supervise the execution of various packages
• Technical adjudication of various packages
• Explore opportunities to reduce the overall cost of the project
• Implemented and maintained appropriate systems to enable successful planning and scheduling
• Monitored project spending and compiled budgets to develop business use cases
• Hold bi weekly meeting with EXCO to update on the progress.
• Development of financial models
• Successfully commissioned a pilot heap leaching project and produced 400 tonnes of copper cathode.
• Developed the met accounting procedure for the pilot plant
• Trained operators
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• Prepared reports illustrating technical research and testing results
• Consulted with geologists and geophysicists to gain greater industry knowledge
• Coordinated laboratory test work of to maximize recovery copper extraction
• Established safety standards and procedures for carrying out laboratory testing operations
• Conducted research to develop new extraction methods such as elevated temperature leaching in addition to heap leaching
• Investigated processes of extracting metals from ores and evaluated individual applications.

• Preparation of Daily metallurgical balance
• Buying consumables such as Extractant, Flocculants, steel balls, vortex finders and spigots
• Monitoring the daily operations of milling, leaching, washing and solvent extraction circuits
• Implementation of management systems
• Working with the maintenance team to implement process improvement initiatives
• Preparation of weekly performance reports for the superintendent
• Troubleshooting the causes of process diversions and offer workable solutions
• Plant trials of new reagents
• Training of subordinates.
• Enhanced plant efficiency by implementing advanced metallurgical processes and techniques.
• Mentored junior metallurgists, fostering professional growth and knowledge sharing within the team.
• Participated in continuous improvement projects, identifying opportunities for enhancing plant performance and driving process improvements.
• Provided technical expertise in resolving complex metallurgical issues, resulting in enhanced plant performance.

• Conducted research to develop new extraction methods for low grade copper ores
• Coordinated extraction of copper using heap leaching technology
• Planned layout and directed pilot plant construction
• Examined deposits or mines to evaluate profitability
• Consulted with geologists and geophysicists to gain greater industry knowledge
• Developed new best practicing procedures for new pilot plant
• Selected mining and extraction methods and equipment to meet requirements
• Investigated processes of extracting metals from ores and evaluated individual applications
• Trained workforce to operate pilot heap leaching operation
• Coordinated the bottle roll and column tests done by AHK for the Nkana ore
• Determined the appropriate PSD in a bid to enhance percolation
• Built and commissioned 20,000 t heap leach test pad
• Developed best operating practices for operatives
• Developed a team to run the pilot for six months.

• Maintained records of reagent consumption
• Prepared reports illustrating technical research and testing results of process improvement projects
• Conducted research to develop new improvement methods which included using new flocculents for dewatering
• Optimizing classification by using different sizes of vortex finder and spigots
• Established safety standards and procedures for processing operations
• Trained subordinates.

• Flotation Circuit MCM - Determining appropriate collector and frother dosages depending on ore types

• Maintaining process parameters such as pulp densities, pH to enhance recovery of valuable mineral - Trouble shooting when copper losses where high in tails

• Adjust parameters on columns to maximize recovery but maintain good copper grades

• Inspection of fag banks and make recommendations to maintenance to refurbish worn out parts

• Carrying out laboratory tests by testing new reagents - Liaison with maintenance teams on planned works across flotation section

• Grinding Circuit MCM - Maintaining COF between 60 - 70 % passing microns - Ensuring that both rod and ball mills are charged - Ordering of steel balls as well as rods

• Scheduling addition of grinding media

• Buying and replacement of spigots - Inspecting of cyclones and make recommendations to maintenance team

• Troubleshooting to find root cause of process upset.

· Carried out metallurgical account

· Operated the copper Solvent extraction plant

· Operated copper tank house

· Operated the cobalt impurity removal section (FEM), Zinc Solvent extraction plant and Nickel ion exchange plant

· Operated the rotary drum vacuum filters for dewatering of roaster calcine and gypsum from the cobalt cleaning section

· Optimized the flocculent dosages across the thickeners

· Carrying out current mapping in both copper/cobalt tank houses

· Carrying out impurity survey across cobalt circuit

· Trouble shooting