目录目录........................................................................................................................I摘要...................................................................................................................V第一章文献综述..........................................................................................................11.1钨冶金概况..........................................................................................................11.2我国钨矿产资源结构..........................................................................................11.3我国钨产业现状、发展前景、存在问题及对策..............................................21.4国内钨冶炼技术的进展......................................................................................41.4.1矿石分解技术的发展....................................................................................51.4.2净化除杂工艺的发展....................................................................................51.4.3APT结晶，母液处理及废弃物处理的发展................................................61.5设计仲钨酸铵生产车间的意义..........................................................................6第二章工艺流程的选择与论证..................................................................................82.1工艺流程的选择与论证......................................................................................82.1.1钨矿物原料分解工艺的选择与论证............................................................82.1.2净化粗钨酸钠溶液以生产仲钨酸铵工艺的选择与论证..........................172.1.3除钼工艺的选择与论证..............................................................................202.1.4仲钨酸铵溶液结晶工艺选择与论证..........................................................212.1.5仲钨酸铵结晶母液回收工艺选择与论证..................................................222.2总流程的选定....................................................................................................242.2.1磨矿工序......................................................................................................242.2.2苏打压煮浸出工序......................................................................................242.2.3压滤、洗涤工序..........................................................................................262.2.4稀释、交前液配制......................................................................................262.2.5离子交换工序..............................................................................................262.2.6钨钼分离......................................................................................................272.2.7压滤、洗涤..................................................................................................272.2.8蒸发结晶......................................................................................................282.2.9干燥、过筛、包装......................................................................................282.2.10结晶母液回收............................................................................................282.3厂址选择.........................................................................................................29第三章冶金计算...........................................................
