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Slide 1 PERUMIN September 2017 Mining Water Supply Waste Water Environment THE GROUP Engineering & Consulting – worldwide FICHTNER GmbH & Co. KG Sucursal del Perú Calle Monterrey No. 355 Oficinas 901-902 Santiago de Surco, Lima 33 Perú Tel.: (+511) 637-6041 E-Mail: [email protected] September 2017

Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

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Page 1: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 1PERUMIN September 2017

Mining

Water Supply

Waste Water

Environment

THE GROUPEngineering & Consulting – worldwide

FICHTNER GmbH & Co. KGSucursal del Perú Calle Monterrey No. 355 Oficinas 901-902Santiago de Surco, Lima 33 PerúTel.: (+511) 637-6041E-Mail: [email protected]

September 2017

Page 2: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 2PERUMIN September 2017

Mining

Water Supply

Waste Water

Environment

Efficient Water Management in Mining Processes

Dr. Bernd VelsSenior Advisor Mining

Page 3: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 3PERUMIN September 2017

Mining

Water Supply

Waste Water

Environment

The Fichtner Group 

• Established in 1922 and family-owned ever since

• Germany’s biggest independent engineering andconsultancy enterprise for infrastructure projects

• More than 1,500 employees worldwide –over 500 of these in our Home Office

• Project experience in more than 160 countries

• Over 1800 ongoing projects – 500 of these in our Home Office

• Total turnover of approx. € 300 million in 2016

• Capital investment volume now under planning in the home office: € 215 billion – of which some € 108 billion is in renewable energies

Page 4: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 4PERUMIN September 2017

Mining

Water Supply

Waste Water

Environment

Fichtner‘s Areas of ActivityEnergy

Energy economics • conventional power plants • renewables • district heating • energy transmission and distribution • I&C and power system technology • smart grids • electric mobility • energy efficiency • CO2 sequestration/CCS • gas caverns

Environment & MiningEnvironmental management • environmental information systems • mine planning • environmental studies • permit management/strategy • environmental protection technologies • soil and water protection • air pollution control • reserve calculation• waste management • mine closure concepts • mining legislation • EITI studies

Water & InfrastructureTotal water management • drinking water supply and sanitation • seawater desalination • integrated infrastructure concepts • site development • traffic, transportation and civil engineering • mining and mineral economics

Consulting & ITStudies • org4anization and strategy consultancy • privatizations • project management • financial modeling • infrastructure management • IT consultancy and services • geo-solutions • political advice • restructuring • corporate governance

Page 5: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 5PERUMIN September 2017

Mining

Water Supply

Waste Water

Environment

Services in the field of Environment and MiningConsultancy for mining projects

• Reserve calculation and classification (according to JORC or NI43-101)• Geotechnical studies, planning of tailings ponds, CCS sites, dam sites, etc.• Technical risk assessment for mining, processing and remediation projects• Planning of mining projects including processing and infrastructure• Best international practice in mining legislation, mine-taxation and financial

guarantees

Environmental consultancy

• Environmental Impact Assessments and Evaluations• Development of mine closure and clean-up concepts• Evaluation and geotechnical planning of underground storage of liquid and

gaseous substances for the energy-industry (CO2, oil and gas, steam and water)

Due Diligence and Bankable Feasibility Studies

• Economic evaluations, Cash-Flow-Calculations, Cost-Benefit Analyses• Monitoring of technical, environmental and economic processes

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Slide 6PERUMIN September 2017

Cape Preston Iron Ore, Western AustraliaHarbor, Airfield, Power Station, Camp Facilities, seawater Desalination, Plant for Process and Potable Water

Page 7: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 7PERUMIN September 2017

Cupper province, Coloso, ChilePlanning of new Desalination Plant

Page 8: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 8PERUMIN September 2017

Systematic Cross‐section Tailings Pond

Page 9: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 9PERUMIN September 2017

Tailings Ponds, Wismut, former East GermanyTypical for Eastern European Tailings Pond Technology

Page 10: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 10PERUMIN September 2017

Bor Copper Mine, SerbiaSlurried Tailings Pond with Cyclone (in Background)

Page 11: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 11PERUMIN September 2017

Systematic Cross‐sectionTailings Pond

Page 12: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 12PERUMIN September 2017

Bor Copper Mine, SerbiaSurface Water blown over Dam Crest

Page 13: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 13PERUMIN September 2017

Systematic Cross‐sectionTailings Pond

Page 14: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 14PERUMIN September 2017

Cu Mine Baia de Aries, RomaniaConstruction of a Water‐impermeable Cover and of a Drainage Channel

Page 15: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 15PERUMIN September 2017

Systematic Cross‐sectionTailings Pond

Page 16: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 16PERUMIN September 2017

Covering / Capsulation of a Tailings PondSchematic diagram of an interim cover placemat

Page 17: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 17PERUMIN September 2017

Cu Mine Baia de Arieş, RomaniaConstruction of circular dewatering channels

Page 18: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 18PERUMIN September 2017

Systematic Cross‐section Tailings Pond

Page 19: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 19PERUMIN September 2017

Uranium Mine, Pöhla Wetland, GermanyWetland for the „conditioning“ of the seepage water

Page 20: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 20PERUMIN September 2017

Uranium Mine Pöhla, GermanySettling ponds with before planting the vegetation

Page 21: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 21PERUMIN September 2017

Cu‐Mine Bor, SerbiaWaste Heaps with Acid Mine Drainage

Page 22: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 22PERUMIN September 2017

Uranium / Gold Tailings, South AfrikaRe‐processed former tailings and waste dumps

Page 23: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 23PERUMIN September 2017

Systematic Cross‐sectionTailings Pond

Page 24: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 24PERUMIN September 2017

Coal Processing Plant, MongoliaPonds covered with „Mattresses“ to avoid evaporation 

Page 25: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 25PERUMIN September 2017

Comparison of „dry“ and „wet“ Tailings Pond Remediation  Techniques

Page 26: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 26PERUMIN September 2017

Shimkent Uranium District, KazakhstanIn‐Situ Leaching (ISL) of Uranium mineralization

Page 27: Efficient Water Management in Mining Processes 170815 li ...€¦ · Construction of circular dewatering channels. PERUMIN September 2017 Slide 18 ... Waste Heaps with Acid Mine Drainage

Slide 27PERUMIN September 2017

Contact

Nikolaus LinderHead of Mining & Raw MaterialsOffice Essen (Competent Person)

Phone: +49-201-1252898-22E-Mail: [email protected]

Robert PerkuhnGeologistOil and Gas, Energy Resources

Phone: +49-201-1252898-33E-Mail: [email protected]

David NiggemannResource GeologistGeological Modelling

Phone: +49-201-1252898-23E-Mail: [email protected]

Tobias GehrkeDirector Business Development AmericasFichtner GmbH & Co. KG

Phone: +49-711-8995-491E-Mail: [email protected]

Armin HunkeMine Engineer and Mine Surveyor Geotechnical and Environmental Issues

Phone: +49-201-1252898-36E-Mail: [email protected]

Dr. Bernd VelsSenior Consultant(Competent Person)

Phone: +49-201-1252898-23E-Mail: [email protected]

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Slide 28PERUMIN September 2017

Thank youfor your kind attention and interest!

Dr. Bernd Vels