High quality super fine zinc dusts are produced with electric furnace crude zincpig as raw material by using distillation condensation technology.
以电炉粗锌为原料,采用精馏-蒸发-冷凝法生产高品质超细活性锌粉。
2
Mining company Outokumpu dumped 450 cubic meters of pig slurry into the waste water near the closed Kangasjarvi mine, which once produced zinc, copper and sulfur.