REFERENCE LIST OF PROJECTS 2008 Amitech (1408): 90m Stack and civil work R10,3 million Exxaro (T190): Basic Design: Coal Drying Plant: Technology Development: EPC R3,0 million SNC Lavalin (1208): Manholes & pipeline, Madagascar R18,0 million Anglo Platinum (1108): Design, supply, install Gas Scrubbers R2,7 million Exxaro (T184): Direct Curent and Radio Frequency Power Supply: EPC R10,0 million Pilanesburg Platinum (1008): 10 MVA Standby Power Generating Plant R155,0 million East Platinum (0908): Ultrafiltration Plant R0,53 million Boynton Platinum (0708): Groot Boom Access Road (Phase I) R0,79 million Rand Water (0608): Hose pumps & associated equipment, Zuickerbosch R5,90 million TMP (0508): Impala Scrubbers R 27,0 million SNC Lavalin (0308): CCD Thickeners, FRP Liners, Launders, Madagascar R58,0 million Atlantis Metals (0208): Anode Plant, Congo R6,0 million Amitech Industrial SA (0108): Impala GRP Reactors, Star cooler area, WET R3,30 million Precipitation, Cooler: Detail design, manufacture and construction of steelwork 2007 TCTA (2707): Construction of temporary Abstraction Works R19,8 million FBMR (t114): Turnkey Supply of a Nuclear Chemical Plant R35,0 million City of Cape Town (2507): Blackheath Water Treatment Plant R7,14 million Impala Platinum (2407): Detail Design : HSA Off-gas scrubber system R0,69 million Mpilo Water Services (2207): Eskom Komati Powerstation Civil design & steel structures R1,8 million Exxaro (T194): RF Design and Construction: EPC R0,7 million Dept. Public Works (1107, 1307, 1407): Sewage Package Plants for KwaZulu, Natal R1,9 million Dynamic Instrument (T178)s: On site welding small bore-pipes R3,0 million Buffalo Fluorspar (1706): Tailings Recovery: Build, Own, Operate, Maintain (BOOM) R17,0 million Project Eland Platinum (2006): Sewage & Water Treatment Plant: Build, Own, Operate, Maintain R34,0 million (BOOM) Project Rand Water (0107): CO2 Dosing Plant, Zuickerbosch R9,7 million Boynton/Barrick (0207): Boynton/Barrick/Magalies – Water Supply R128,0 million Rand Water (0307): GRP Piping, Klipsriviersberg Reservoir no. 1 R3,6 million Boynton Platinum (0507): Haul Roads R17,0 million Eland Platinum (0607): Tailings Dam R14,0 million 2006 Musuku Refinery (0705): New scrubbing system. R2,2 million Gasrec (T187): Pressure vessel manufacturing R6,0 million Amcoal (0306)l: Neutralisation plant. R4,5 million IST Nuclear: New Orbital Welding method R1,0 million Northam Platinum: Design, construction of mine effluent treatment plant. (Under R27,0 million negotiation) Outokumpu (1206): Lebowa Platinum Mine upgrade – design R0,15 million UP Services (1306): Soap Formulation Plant R0,17 million QIT Madagascar (1606): Design and construction of sewage and potable water treatment R0,62 million plant, Madagascar Bloemfontein Water (1906): Automation of Rustfontein Water Treatment Works R0,3 million 2005 Metlime, Springs: Lime washing plant. R11,0 million PBMR (T129): Explosive Gas design R2,8 million Namakwa Sands: Neutralisation plant R28,0 million Namibia Breweries: Water treatment plant. Pilot plant completed. R0,54 million Sappi Ngodwana: UF Deadend membrane pilot plant. R0,15 million Anglo Platinum: Design, supply and erection of integrated multi-purpose scrubbing R10,27 million system for ARC. NCP Chloorchem: Modifications to existing Moore control system. R0,26 million Francistown Water: Design, supply, erection of emergency chlorine scrubbing system. R0,33 million Anglo American: Comprehensive study and evaluation of AR ventilation and gas R0,17 million cleaning requirements. 2004 Implats: Design of refrigeration plant. R0,6 million Amplats: Piping flexibility analysis (GRP). R0,3 million Kumba Resources: Extension to limestone plant. R1,2 million Zimelco: Design, supply and erection of new chlorine scrubbing system. R0,68 million st Catoca Angola: Diamond acid purification system, 1 Phase: pilot plant R1,0 million Impala Platinum: Hydrogen sulphite scrubber for base metal refinery, Springs. R0,80 million 2003 Northam Platinum: new refrigeration plant. R42,0 million Kromdraai Colliery: Design and construct neutralization plant. R2,0 million Zincor, Springs: Design and construct CaC03 dosing plant. R6,0 million African Pioneer Mining, Barberton: Geobiotics reactor pads. R3,0 million Navigation Colliery: Modifications to limestone neutralization plant. R0,77 million Johnson Tiles: Deflocculant storage and dosing plant. R0,60 million Ticor, Empangeni: Upgrade of chemical dosing. R1,2 million Colour-X: Design, supply and erection of new solvent recovery system. R0,80 million DOW Agro: HCI toluene waste recovery and purification system. R0,80 million Anglo Platinum: Design of new H2S scrubbing system. R0,28 million 2002 Kynoch Fertiliser, Potchefstroom: Design, construction and project management of R1,4 million sulphuric acid tank area upgrade. R0,55 million Kumba Resources: Preliminary engineering and costing for Kumbiox Project, Rosh Pina Mine, Namibia. BCL Botswana, New cleaner circuit, float plant. R10,0 million Impala Platinum: Acid resistant chemicals R2,0 million Enviro Oils, Zambia: Refurbishment and improvement of oleoresin extraction facility. R4,2 million Plaaskem: Re-design of the agro-chemicals production plant and NOx scrubbing system. R0,27 million De Beers: New acid handling and scrubbing system. R0,45 million Heraeus Chemicals: Design, manufacture, supply and erection of an emission control R2,1 million system for a new platinum catalyst manufacturing facility. Harmony Gold Mine: Design and erection of a new osmiridium refinery including R1,98 million emission control. Anglo Gold: New chlorine scrubbing system. R0,65 million 2001 Iscor Heavy Minerals: Chemical dosing plant. R7,0 million Cluff Mining, Barberton: Geobiotics reactor pads. R6,0 million East Driefontein Gold Mine: Construction of a pollution control dam at 5# complex. R6,5 million Navigation Colliery: Design and construction of calcium carbonate dosing system for R0,6 million acid mine drainage treatment. United Sugar, Jeddah, Saudi Arabia: Design, project management, construction R4,0 million management of activated carbon re-activation furnaces and associated plant. BCL, Botswana: Design and construction of calcium carbonate dosing system for acid R5,0 million mine drainage treatment. Zincor, Springs: Access road upgrade, design and construct. R1,0 million Zincor, Springs: Copper/cobalt drying beds. Design and construct. R0,75 million Zincor, Springs: Oxygen plant delivery: road and storage area. Design and construct. R0,55 million Amplats: Design and fabrication of vessels. Sulphuric acid plant. R4,0 million Colour X (Sapekoe): Process design, supply, installation and commissioning of the R15 million Colour-X paprika oleoresin extraction facility at Brits. De Beers: Design and erection of the KAL Scrubber system. R1,1 million Bateman: Design and erection of the MRT plants (molecular recovery technology) R5,6 million Lonmin: Design and erection of the lab scrubber systems. R1,6 million Sabat Battery: Design and erection of the agronomy scrubber system. R3,8 million 2000 Zincor, Springs: Design and construction of emergency storage dams. R4,0 million Sappi Enstra, Springs: Design and detail engineering for aeration lagoon desludging. R0,3 million Devchem (Dow Agro-Sciences): Design and execution of modifications to the BTDA R1,8 million plant filtration and scrubbing systems. Unified Chemicals of Zambia: Engineering design and project management of the new R1,4 million edible oil refinery in Lusaka, Zambia. Karbochem (Dow Chemicals): Engineering design, fabrication and installation of a new R0,84 million small-scale pilot plant facility. Devchem (Dow Agro-Sciences): Design and execution of modifications to the Devchem R1,6 million multi-purpose production facility to enhance HSE issues in the plant. 1999 Samca Tiles, Babelegi: Design and construction of the factory effluent settling facility. R0,15 million Zincor, Springs: Design, detailing and project management of environmental R4,5 million management projects. Foskor, Phalaborwa: Construction of the magnetite penstock. R0,3 million Zincor, Springs: Design and construction of pollution control works. R1,5 million Syntheta (Dow): Design and execution of modifications to two synthesis reactor systems. R0,42 million Anglo American: Design and erection of the Skorpion Project piloting facility. R2,8 million Kolosus Industries: Design, manufacture,erect chemical dosing section of new tannery. R0,85 million 1998 Gold Fields: Greenside Colliery, Witbank: Engineering, procurement construction and R3,0 million commissioning of contaminated plant water management system. Sappi Enstra, Springs: Engineering audit, detail design, procurement, construction, and R2,2 million commissioning of the vacuum seal water project. Northam Platinum: Design, construction, commissioning of the smelter slag granulator. R1,0 million East Driefontein Gold Mine: Design and construction of the no. 4 shaft IPC high R0,5 million pressure bulkhead. Northam Platinum: Upgrading of access roads and mine village roads. R0,4 million East Driefontein Gold Mine: Compressor house 5#. R1,5 million Sentrachem (NCP): Design and project execution of a small scale pilot plant at the R0,58 million Midrand research facility. AEC of SA: Pilot plant development and from that the development of a front-end R4,8 million engineering package for a new fluorinated organic chemical. AECI: Development of a full front-end engineering package for a multi purpose pilot plant R5,23 million for the Modderfontein factory. AEC of S.A.: Development of the front-end engineering package and a definitive cost R0,29 million estimate on an inorganic hydrofluoric acid application (METOX project) Fluoropharm: Design and supply of a hydrofluoric acid and solvent recovery system. This R9,8 million system formed part of a larger plant which included two distillation towers and a sieve tray liquid extraction system. Fluoropharm: Design, supply,installation of a double extraction and scrubbing system. R1,8 million AEC of S.A.: Design and supply of a complete spray drying system with vent scrubber R0,47 million and recycle. Anglo (De Beers): Process design and detail engineering of a bulk acid handling facility R0,85 million with scrubber systems and acid batching to reactor systems. Sasol Carbotar: Process design and specification for the LOCOC project in association R0,22 million with Thermtron Scientific. Debex (De Beers): Detail design and layout of diamond cleaning facility for Juaneng Mine R0,24 million (Botswana) Devchem (Karbochem): Design, manufacture, supply and installation of a NOx emission R1,76 million handling system. SCM: Diamond cleaning and handling facility for a new mine in Angola. R1,33 million 1997 Sappi Saiccor, Umkomaas, Natal: Engineering, procurement, construction and R4,6 million commissioning of a clarifier and sludge dewatering press system for the removal of silica from the plant logwash water circuit. AVMIN: Engineering, procurement, construction and commissioning of tailings dam and R1,2 million storage facility to minimize pollution potential for Ntuane Chrome Mine. Gold Fields: Greenside Colliery, Witbank: Engineering, procurement, construction R2,1 million management and commissioning of clean/dirty water separation system. Gold Fields: Greenside Colliery, Witbank: Engineering, procurement, construction R2,0 million management and commissioning of contaminated mine water storage dams. Engelhard: Design and supply of a gas-chilling unit for the Engelhard facility in the R1,46 million Eastern Cape Sentrachem (Karbochem): Feasibility study and basic process design of an enhanced R0,17 million process for the manufacture of BTDA, an agro-chemical bulk active. Fluoropharm: Process development from pilot plant scale up to the full front-end R5,87 million engineering package. Genmin: Design, supply and installation of a new scrubber system for Impala Platinum, R0,37 million Rustenburg. Columbus Steel: Design/installation of a hydrofluoric acid offloading system. R0,23 million 1996 Sappi Enstra, Springs: Engineering, procurement, construction and commissioning of an R9,0 million activated sludge plant for the treatment of bleach plant and paper machine effluent to a quality suitable for discharge to the public stream. Sentrachem (Karbochem): Sasolburg site effluent handling project which included the R0,17 million evaluation of the site liquid effluent, design of new effluent evaporators to reduce the load on evaporation ponds. 1994 Sasol: The design, fabrication and supply of an oil cooling system. R0,55 million Sentrachem (Synthetha): Chlorhexidine facility at Midrand plant of Syntheta. The R4,5 million product is a pharmaceutical bulk active. The process had batch and continuous sections which included handling of hydrochloric acid, potassium hydroxide, sulphuric acid and toxic organic raw materials. EC of S.A.: Design and project execution of a multi-purpose pilot plant for the fluorinated R4,4 million organic chemicals group of AEC which included extensive safety measures for the handling of anhydrous hydrofluoric acid and toxic organic raw materials and products. 1993 AEC of SA: CFx project. Process and equipment design and supply. R1,2 million Sentrachem (Syntheta): Design and supply of a high vacuum distillation unit which is R0,45 million used for the recovery and purification of heat sensitive organic products.
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