年产15万吨电锌浸出车间设计(可编辑).docVIP

安徽工业大学 毕业设计 摘要 本文为年产15万吨电锌浸出车间设计在其他冶炼厂锌浸出车间设计的基础上 查阅了大量文献资料在对各种锌浸出流程综合比较以后本设计选用了技术较为成熟 的硫酸化焙烧-浸出-净化-电积这一湿法炼锌工艺流程对焙烧浸出净化电积等 湿法炼锌主要工序进行了物料平衡计算对主要技术经济指标进行了选择和论证对矿 粉浸出和氧化锌浸出车间的中浸槽酸浸槽浓缩槽等主要设备进行选型计算选择了 标准化大型化的冶炼设备还对炼锌厂址进行了选择与论证对经济状况进行了投资 核算对三废治理及环境保护提出了要求和相应措施计算结果表明本设计方案是可 行的 关键词湿法炼锌中性浸出酸性浸出 i 安徽工业大学 毕业设计 Abstract This paper is an annual output of 150000tons electrolytic zinc leaching plant design based on the other design of leaching zinc smelter workshop access to a large number of documentsinavariety ofzincleachingprocess aftercomprehensivecomparisonthisdesign uses a sulfating roasting-mature technology leaching and purifying the hydrometallurgy of zinc electrowinning the process of roasting leaching purification etc electrowinning zinc hydrometallurgyprocess ofmaterialbalance calculationthe selectionandverification ofthe maintechnicalandeconomicindicatorstheselectionandcalculationoforeleachingandzinc oxide leaching workshop in the dip tank pickling tank concentration tank and other major equipmentsmeltingequipmentselectionlarge-scalestandardizationtheofzincsmeltingsite were selected and argumentation the economic conditions of the investment accounting requirements and relevant measures for waste management and environmental protection is putforward Thecalculationresultsshowthatthedesignschemeisfeasible Keywordszinchydrometallurgyneutralleachingacidleaching ii 安徽工业大学 毕业设计 目录 第一章 绪 论 1 11锌的性质