Manganese has excellent performance in removing metal ions from aqueous solutions, but there are few studies on the adsorption and removal of heavy metal impurities in metal salt solutions. In this ...

Chromium (Cr) is a metal of high environmental concern, which exists as Cr(III) and Cr(VI) in the environment, with Cr(VI) considered the most toxic and mobile. Humic substances may reduce Cr(VI) to ...

On June 19, the SMM battery-grade nickel sulphate index price was 27,363 yuan/mt, with a quotation range for battery-grade nickel sulphate of 27,370-27,800 yuan/mt. The average price fell slightly ...

The solution was prepared using iron sulfate octahydrate (Fe 2 (SO 4) 3.8H 2 O) ... Gode, F. and Pehlivan, E., A comparative study of two chelating ion-exchange resins for the removal of chromium(III) ...