CONTACT

MINING

Barren Leach Cyanide Recover

 

Barren Leach purified and discharged into environment for Water Balance maintenance

 

Hardness Removal from bore hole cyanide make-up water

 

Copper Production PLS Concentration

 

• Zero Liquid Discharge

 

Lean Electrolyte Concentration

 

AMD Copper Recovery

 

Surface Discharge Quality from AMD Water

 

Gold Production

 

•      Gold Concentration
•      Copper Gold Fraction
•      Cyanide Recovery from SART

Reference List of Membrane Installations and Experiences of MDS:

 

• Phelps-Dodge (Freeport-McMoran) El Paso Texas, 40 m3/h, on line since 1992 MDS Acid Purification with NF and Concentration with RO Zero Liquid Discharge
• Sun Metals Zinc Refinery - 250 m3/h NF and RO process Townsville, Australia 1999, post physical chemical high pH MDS Zero Liquid Discharge
• Korea Zinc Refinery - 200 m3/h NF followed by RO Pusong, Korea 2001, post physical chemical MDS
• Newmont Waihi Gold - 250 m3/h with MDS with Harrison Western Process Technologies (HWPT), 2008, post physical chemical high pH
• Asarco Refinery, Denver, Colorado - 20 m3/h, MDS Membranes and HWPT 1995, post physical chemical
• Yanacocha Gold Mine Barren Leach - 3500 m3/h, MDS with HWPT first system installed in 2003
• Phelps-Dodge (Freeport-McMoran) Tucson, Arizona - 150 m3/h, ARD (acid-rock-drainage) 2003 MDS
• Cananea de Mexicana - 2000 m3/h, ARD MDS Membranes - HWPT 1997
• Kennecott Copper (Rio Tinto) - 500 m3/h, ARD MDS Membranes- HWPT 1998
• Zijin Copper 250 m3/h ARD (acid rock drainage) Xiamen China 2009 MDS
• Seawater Plant Chennai, India Consultant - 6250 m3/h Hollow Fiber Pretreatment to SWRO 2013
• Cobre Las Crucas Sevilla, Spain - 600 m3/h, ARD MDS with Spanish partner MP from Sevilla, Spain Zero Liquid Discharge 2011
• Barrick Gold Mine Barren Gold Mine Barren-Lagunas Norte and Pierina, Peru - 910 m3/h, barren leach post physical chemical treatment installation 2015
• Design and Element supply for a 400 m3/h waste water system in Ghana Africa 2016