August 2009 Complete Uranium Project Capability Studies Detailed Engineering Design Implementation Operations Acid Leach Alkaline Leach CCD/SX RIP H 2 SO 4 Plants Water Treatment Plants Power Plants Operations
Jun 14, 2015
August 2009
Complete Uranium Project
Capability Studies Detailed Engineering Design Implementation Operations
Acid Leach Alkaline Leach CCD/SX RIP
H2SO4 Plants Water Treatment Plants Power Plants
Operations
Introduction
South African based E+PC Engineering & Projects Company Limited (E+PC) is a subsidiary of the international project development and construction company AVENG (AFRICA) LTD.
E+PC serves the mining, chemical, petrochemical and energy industries providing comprehensive project management, engineering design, technology sourcing, procurement and construction management services for large scale multi-disciplinary projects.
E+PC is an ISO 9001:2008 accredited company which employs a broad range of skills within six business divisions located across South Africa. E+PC’s Minerals & Industrial Division specialises in Gold, Uranium, and Coal projects, amongst others.
Total Uranium Capability
Studies
Recent feasibility study work has been undertaken on a number of uranium projects within Southern Africa :
Langer Heinrich Uranium – Original BFS
Kayelekera Uranium – BFS Flowsheet Review and Optimisation
Langer Heinrich Uranium Stage 3 Expansion
GoldFields Driefontein – PFS to Treat Historical Tailings
GoldFields Driefontein – BFS to Treat Current Gold Plant Tailings
Implementation
For the detailed design and implementation phase, E+PC possesses the necessary capabilities to undertake all aspects of a greenfields Uranium project including the different process options: -
Acid to Alkaline
Conventional to RIP
In addition E+PC also has in-house design and construction capabilities in ancilliaries typical of a greenfields Uranium project : -
Sulphuric Acid Plants
Water Treatment Plants
Power Plants
Langer Heinrich Uranium
Plant Alkaline Leach CCD / SX
Kayelekera Uranium
Plant Acid Leach RIP
Kayelekera H2SO4 Plant
230tpd
Trekkopje Desalination
Plant 25ml / day
Recent Uranium Projects Implemented
Kayelekera PROJECT DETAILS EPCM Greenfields LOCATION Karonga District, Malawi VALUE $ 175M DATE March 2007 – April 2009 CLIENT Paladin Energy Ltd
Scope
Milling and preleach thickening
Leaching – ambient temp, acid leach
Resin-in Pulp - carousel
Elution
Direct precipitation (1st stage gypsum, 2nd stage U)
Drying
Packaging
Tailings thickening, neutralisation and deposition
Water reticulation and reagent plants
All associated infrastructure Sulphuric Acid Plant
Langer Heinrich
PROJECT DETAILS EPCM - Phase 2 Expansion LOCATION Swakopmund, Namibia VALUE R 454 Million DATE October 2007 - June 2009 CLIENT Langer Heinrich Uranium (Pty) Ltd
Scope
Modification of : o Crushing and Scrubbing circuit o Classification circuit
Additional: o Pre-leach thickening o Leach tanks o CCD thickeners o Ion-exchange columns.
Expansion to: o Precipitation o Drying and packaging plants
Recent Water Treatment Projects Implemented
The project is a world first with both positive environmental and economic spin-offs.
Kleinkopje Desalination Plant
PROJECT DETAILS Fidic EPC “Silver Book” LOCATION Swakopmund , Namibia VALUE R428 Million DATE Completion : 3
rd Quarter 2009
CLIENT Areva
Keyplan has developed a high recovery desalination process (HiPRO) which significantly outperforms any comparable technology. What sets this process apart from other technologies is its ultra high water recovery. Most RO membrane process can achieve no more than 75 to 80% water recovery. To improve on this, one normally uses an evaporator/ crystallisers. The HiPRO process eliminates the need for an evaporator which has a relatively high operating cost.
Crocodile River Platinum Concentrator
PROJECT DETAILS Operate and Maintain LOCATION Brits , South Africa VALUE US$ 15 Million DATE (Operations) December 2000 – December 2005 CLIENT Barplats ( Impala Platinum)
Plant Operating Experience Minerals Processing Sulphuric Acid Water Treatment
Kayelekera Acid Plant
PROJECT DETAILS EPCM with ongoing Operations LOCATION Kayelekera, Malawi VALUE R 152m CAPEX on behalf of Paladin DATE (Construction) August 2007 – June 2009 CLIENT Paladin Resources
Emalahleni Water Treatment Plant
PROJECT DETAILS LSTK with ongoing Operations and Maintenance LOCATION Witbank, South Africa VALUE R 220 Million DATE (Construction) March 2006 – September 2007 CLIENT AngloCoal/BHP Billiton
Operating Contract Methodologies
E+PC has been operating metallurgical plants on an outsourcing basis since 1991
It has successfully completed in excess of 14 contracts
Various different contracting methodologies can be applied:
o B+O (Build and Operate)
o BOO/T (Build, Own, Operate and Transfer)
o O+M (Operate and Maintain)
CAMELOT GOLD PROJECT
Project Details: Gold
Build, Own and Operate
Location: Barberton, RSA
Value: R144 million US$ 31 million (1997) Date: June 1997 to
April 2005
Client: Eastern Transvaal Consolidated Mines
SUMO COAL PROJECT Project Details: Coal
Build, Operate and Maintain Location: Middelburg, RSA
Value: R11.0 million Date: November 1996 to July 2005 Client: Sumo Collieries
CROCODILE RIVER CONCENTRATOR
Project Details: PGE’s
Operate and Maintain
Location: Brits, RSA Value: R105 million
US$15 million (2000)
Date: December 2000 to December 2005 Client: Barplats (Impala Platinum)
Financial Incentives
E+PC can access various different incentives aimed at delivering studies and projects in Africa and across the world.
Incentives for Bankable Feasibility Studies
o Funding available for up to 55% of the cost of the study.
Incentives for the Implementation Phase.
o Political Risk Cover (100% of the Loan Amount)
o Commercial Risk Cover (85% of the Loan Amount)
o Debt funding at 6 month Libor plus 2 ½ %
o Foreign Exchange Risk Cover
o Profit Make up Facility based on Libor plus 2 ½ %
Building 30, The Woodlands , Woodmead Drive , Sandton, South Africa | Phone: +27 (0)10 205 1000 | Fax: +27 (0)87 807 0143
[email protected]@e-pc.co.za | www.e-pc.co.za