1. 1 DUNDEESUSTAINABLETECHNOLOGIES MERCURY-FREE AND CYANIDE-FREE PROCESS FOR GOLD EXTRACTION 2. 2 DUNDEESUSTAINABLETECHNOLOGIES OUR VISION “The development of an economically…
Multi-Helix Reverse Spiral “ Secondary Concentrator “ OUR CLAIM: “The “Martin” Multi-Helix Reverse Spiral is the most efficient gold concentrator in the industry…