秋田冶炼厂的锌冶炼（三菱材料公司）１序言三菱材料公司秋田冶炼厂于１９５２年以５６０ｔ／月电锌的生产能力开始投产。其后生产能力逐渐增加，到１９７３年电锌能力达到８１００ｔ／月。１９６６年开发了浸出渣的处理方法——硫酸化焙烧法，以后一直用这种方法作业。过... Zinc Smelting at Akita Smelter (Mitsubishi Materials) 1 Introduction Mitsubishi Materials Akita smelter started production in 1952 with a capacity of 560 t / month of zinc. After that, the production capacity gradually increased to reach 8100t / month by 1973. In 1966 the leaching residue was developed - the sulfated roasting method and has been used in this way since. Too ...