长沙理工大学化学与环境工程系本（专）科生毕业设计（论文）开题报告（届）题目：指导教师专业名称班级学生姓名学号年月日目录摘要···························IAbstract·······························II第1章选题依据····················11.1课题来源····································································11.1.1硫化锑矿的分布状况·····························11.1.2硫化锑矿的生产及利用现状·············11.2课题背景····································································11.2.1矿渣状况·························································11.2.2矿渣危害·························································21.2.3矿渣治理·························································21.3课题研究目的······················································21.3.1精细硫磺的性质········································21.3.2精细硫磺的用途········································21.4课题意义·································································21.4.1不溶性硫磺性质········································21.4.2不溶性硫磺用途········································2第2章毕业实习调研报告·············32.1前言············································································32.2实习调研内容······················································32.2.1实习工作的主要内容·····························32.2.2生产单位的工艺流程·····························32.2.3管理规范·························································32.3实习总结和体会················································3第3章文献综述····················4第4章研究方案····················94.1课题研究目标······················································94.1.1液固比······························································94.1.2冷却温度·························································94.1.3加热时间·························································94.1.4加热温度·························································94.2课题主要研究内容·················...
