The present study aimed to evaluate the recovery of gold in a floated concentrate subjected to pressure oxidation in an alkaline environment using NaOH and Na 2 CO 3 solutions and in a sulfuric acid ...

Ecovyst Inc. (NYSE: ECVT), a leading integrated and innovative global provider of advanced materials, specialty catalysts, sulfuric acid and regeneration services ("Ecovyst"), and ChiralVision B.V., a ...

Produced 1,635 tonnes P 2 O 5 of Direct Application Phosphate Rock (“DAPR”) and Partially Acidulated Phosphate Rock (“PAPR”) compared to 643 tonnes P 2 O 5 in Q4 2023, with the increase due to the ...

Conda: Produced 97,307 tonnes P2O5 compared to 95,719 tonnes P2O5 in Q4 2023 driven by production efficiencies resulting from the ...

In what might seem like a headscratcher, China is now urging its citizens to trade in their lithium-ion battery-based ...