Viking Mines achieves positive first-pass metallurgical testing results at Linka Initial sighter gravity separation on a sample from the project delivered a 16-fold increase in grade The company is ...

Korean researchers have used thermal and wet gravity separation (WGS) to separate EVA from reclaimed silicon powder in end-of-life PV modules with “minimal” chemical usage. The proposed technique ...

Delivery of Humphrey Spirals Marks Key Milestone in Construction Timeline; Circuit Designed for 1,000 TPD Tailings Reprocessing to Produce Gold, Silver, and Mica Vancouver, British Columbia--(Newsfile ...

Preliminary metallurgical beneficiation test work carried out by Mineral Technologies on composite material collected from historical tailings at the mine successfully upgraded tungsten grades by up ...