年产10万吨湿法炼锌冶金计算.docVIP

昆明理工大学 毕业设计（论文） 题 目：年产10万吨电锌厂浸出（常规浸出）车间设计 学 院： 冶金与能源工程学院 专 业： 冶金工程 年 级： 学生姓名： 指导教师： 日 期： 2016.2.28-2016.6.5 Design instruction booklet Kunming University of Science and Technology Topic:The Design?of an annual output of 100,000 tons zinc leaching workshop by conventional leaching process Institute: Metallurgical Energy Engineering College Major：Metallurgy Engineering Grade： Name: Advisor： Date：2016.2.28~2016.6.5 摘 要 100000吨电锌厂热酸浸出针铁矿法浸出车间。设计的内容主要包括：总论、工艺流程的选择与论证、湿法炼锌冶金计算、设备的选择与论证、车间配置、车间成本估算、车间组织与经济分析、总结利用和环境保护与综合利用、安全、卫生、节能与消防等。 本设计采用的是常规浸出法，选用精矿含Zn 49.6%，Fe 8.26%，S 31.24%，Cd 0.24%，Cu 1.10%，Pb 0.42%，CaO 0.90%，MgO 0.50%，SiO2 3.18%4.56%。经计算可年处理锌精矿210101.87吨，年产锌锭100000吨。车间长度设计为72米，宽度为18米，高度为18米。主体设备选择：1台Φ3.2m×3.9m的球磨机，19个Φ5.0m×5.5m的反应槽，11台Φ18m×3.6m的浓密机,8台120m2的压滤机。由经济分析可得该项目预计投资8亿元，综合利润为0.9335亿元，回收期为14年。 关键词：锌精矿；焙烧；常规浸出；浸出车间；设计 ABSTRACT This design is?base?on the?production of Yunnan?Mengzimining limited liability company. Analyzes the situation of zinc resource in domestic and international, market situation?and?zinc?smelting technology. Combined with the current zinc smelting more advanced technology equipment, By looking for information and guidance of teachers, Self-designed of an annual output of 100,000 tons zinc factory extract workshop by Hot acid leaching goethite process.The content include: General, process selection and demonstration, hydrometallurgy metallurgical calculations, equipment Choose and demonstration, Workshop configuration and cost estimating, workshop organization and economic analysis, summary utilization and environmental protection and comprehensive utilization, safety, health, energy and fire, etc. This design used is hot acid lea