Recovery of copper and other metals from acid mine-drainage streams
Archives: Publications
Contributions of Professor Reed M. Izatt to Molecular Recognition Technology: From Laboratory to Commercial Application
– Highly selective separations of: – Pd and Rh – Hg from sulfuric acid – Cu purification (Bi and Sb) – Gold from high copper gold ore – Berkeley Pit, acid mine drainage: Cu, Fe, Al, Zn, Mn, Cd, As
Removal, Separation, and Recovery of Heavy Metals from Industrial Waste Streams Using Molecular Recognition Technology (MRT)
– Demonstration of successful and economic removal of regulated heavy metals from acid/alkali waste stream: Cu, Cd, Cr (VI, III), Ni, Pb, Zn, and Ag – Removal of these metals was much more effective using MRT™ than conventional methods – Favorable cost analysis for MRT™ over conventional systems – Favorable payback periods for MRT™ installed...
Extraction and Recovery of Precious Metals from Plating Solutions Using Molecular Recognition Technology
Impurity removal capabilities from base and heavy metal finishing solutions: Electrolytic Nickel: Fe3+, Cu, Cr(VI), Cu, Pb, AI Electroless Nickel: Pb, Cd, Cu, Al, Na, SO42- Electrolytic Copper: Cr(VI), Sb. Bi, Fe3+, Sn4+, CI- Acid Zinc: Cr3+, Cr(VI), Fe3+, Pb, Cu, Cd, Ni Hard Chrome VI Electrolytes: Cr3+, Fe3+, Cu Decorative Chrome VI Electrolytes: Cr3+,...
Selective Extraction and Recovery of Gold, Copper, and Other Base Metals from Mine Leach Cyanide Solutions Using Molecular Recognition Technology (MRT)
– Extraction and recovery of gold cyanide – Flow sheet: gold extraction and purification from tailings pond streams – Flow sheet: gold recovery and purification from Merrill – Crowe solution – Extraction and recovery of copper from cyanide solutions – Flow sheet: gold and copper recovery and purification process for high copper ores – Extraction...
An Update on the Application of Environmentally Friendly Molecular Recognition Technology (MRT) for Separations in the Mining Industry
Recovery of species from acid mine drainage streams: copper, zinc, molybdenum, sulfate ion
The Application of Molecular Recognition Technology (MRT) in the Treatment of Aqueous Streams for Effluent Control, and in Efficient Use of Process Water Supplies
– Ion removal from neutral and near neutral pH aqueous effluent streams – Examples discussed: As, B, Mn, Cu, Cd, sulfate ion
The Application of Molecular Recognition Technology (MRT) in the Nuclear Power Cycle: From Uranium Mining and Refining to Power Plant Waste Separation and Recovery, as well as Element Analysis and Isotope Purification
– Acid mine drainage system: large variety of cations and anions – Economic advantages of MRT™ systems