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比利时的巴伦工厂,是一个年产电解锌16万吨规模的湿法炼锌厂,工艺流程和自动化水平比较先进,如鲁奇式沸腾焙烧炉、针铁矿沉淀法处理浸出渣、电解采用2.6(米~2/片)的大阴极板、净化提纯以及电解操作的全部自动化等。该厂冶炼回收率达95％以上,劳动生产率为5～6(小时/吨锌·人)。
Balen factory in Belgium, is an annual output of 160,000 tons of electrolytic zinc hydrometallurgical plant, the process and automation of the more advanced level, such as the Lurgi roaster, goethite precipitation treatment of leaching residue, electrolytic use 2.6 (m ~ 2 / piece) of the large cathode plate, purification and purification of all the automation and operation. The plant smelting recovery rate of 95% or more, labor productivity of 5 to 6 (hours / ton of zinc · people).