Sodium Sulfide and Sodium Sulfhydrate used in tannery and mining
Both industries of tannery and mining use the sodium sulfide and the sodium sulfhydrate for the dehairing of skins in the first case, and the flotation of minerals (copper, molybdenum, cobalt, zinc, nickel…) in the second one. Their applications include the treatment of industrial waters and the paper industry among other industrial sectors. In Quimidroga…