Instructions of gold (Ag, PGM) precipitation method will be sent to users once the order is . to replace the widely used but acute toxic sodium cyanide in gold extraction. . leaching in most common gold ore process; Eco goldex E series: for E waste .. recycling operations is safe and with very low toxic risk to environment.get price>>
What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.