Metals
  • Gold$3,993.62/oz0.00%
  • Silver$53.90/oz+0.02%
  • Platinum$1,552.00/oz0.00%
  • Palladium$1,046.50/oz0.00%
  • Copper$6.48/lb0.00%
  • Aluminium$3,047/t+0.01%
  • Nickel$15,870/t+0.13%
  • Zinc$3,744/t−0.09%
  • Lead$1,895/t−0.49%
  • Lithium$14,542/t−0.04%
  • Cobalt$23.11/lb0.00%
  • Uranium$90.10/lb+0.02%
Indicative · 08:22 UTC · Prices by MetalCharts

Processing & Smelting

Home / Mining Technology / Processing & Smelting

Processing and smelting news covers the critical steps of mineral extraction—from ore treatment to final metal refinement. Explore developments in hydrometallurgy, pyrometallurgy, leaching, and advanced separation technologies. This category also tracks plant upgrades, emissions control, smelter operations, and recovery efficiencies across global facilities. Essential for metallurgists, plant engineers, and executives focused on cost-effective, sustainable refining. Related coverage includes Mining Technology, Metals Prices, and Mining Operations.

Mining Finance • Jun 7, 2025

Rio Tinto’s Tomago Smelter Faces Uncertain

Rio Tinto in bailout talks with Australian government over its Tomago aluminium smelter. Power costs, tax credits key to survival. Read the full story.

Processing & Smelting • May 19, 2025

Rare Earth Supply Chain Splinters as U.S. and

Rare earth diversification and processing gain traction as the U.S. and Brazil move to weaken China’s dominance over critical mineral supply chains.

Investment & Project Finance • May 12, 2025

Weir Invests in CiDRA to Accelerate P29

Weir Group invests in CiDRA to fast-track deployment of P29, a breakthrough mineral separation technology for sustainable mining flowsheets.

Blog • Apr 2, 2025

Golden Valley Mine Invests $600K in Solar Power

Golden Valley Mine in Zimbabwe is investing $600,000 in solar power and plant upgrades to boost gold production amid soaring global prices and persistent power shortages.

Mining Equipment • Jan 27, 2025

Metso Partners with Mazoon Mining to Supply

Metso has signed an agreement with Mazoon Mining, a wholly owned subsidiary of Minerals Development Oman (MDO), to supply advanced process equipment for their copper concentrator…

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