Additionally, a novel atmospheric pressure leaching method using sulfuric acid has been proposed as an environmentally friendly alternative to traditional high-pressure leaching processes.

ICMM and the International Network for Acid Prevention have launched a new resource to help mining companies prevent and ...

Acid rock drainage and metal leaching are natural processes that occur when sulphide minerals in rocks are exposed to air and water, producing sulfuric acid. However, these natural chemical processes ...

One significant area of research involves the use of ultrasound-assisted leaching to improve gallium recovery from corundum flue dust. This method optimizes conditions such as sulfuric acid ...

The International Council on Mining and Metals (ICMM) and the International Network for Acid Prevention (INAP) have launched a new resource to help […] ...

Acid leaching involves using strong acids, such as hydrochloric or sulfuric acid, to dissolve REEs from waste phosphors. This method has shown significant recovery rates but raises concerns ...

The order, citing a violation of Article 27 of the Chemical Substances Control Act, stated that Korea Zinc's Onsan smelter is prohibited from storing sulfuric ... acid in the leaching and ...