年产5万吨硫酸法钛白粉金红石型生产工艺设计—沉降至水解工段.doc

PAGE III 毕 业 设 计 题 目：年产5万吨硫酸法钛白粉（金红石型)生产工艺设计 ——沉降至水解工段 英文题目：The Design of producing 50000t TiO2 per year In Acid solution process —Settlement to the hydrolysis process 姓 名： 专 业： 化学工程与工艺 学 号： ` 指导老师： 教授 二0一二年六月 东华理工大学毕业设计（论文） 摘要 PAGE IV 年产5万吨硫酸法钛白粉（金红石型）生产工艺设计 ——沉降至水解工段 （化生材学院化学工程与工艺专业 江西抚州 ） 摘 要 本设计介绍了钛白粉的性质、用途、发展趋势、及各种钛白粉的生产方法并做相应的比较，最终采用目前国内普遍使用并且技术比较成熟的酸解法。 本设计的目的是完成年产5万吨酸解法钛白粉（金红石型）生产工艺设计，其中包括工艺流程设计、物料衡算、能量衡算、主要设备的选型、生产过程中的三废处理以及废副产品的利用。 关键词：钛白粉；硫酸法；水解；工艺计算 东华理工大学毕业设计（论文） ABSTRACT The Design of producing 50000t TiO2 per year in Acid solution process ——— Settlement to the hydrolysis process zhang ying jiao (Department of Chemical Engineering and Technology , East China Institute of Technology, Fuzhou, Jiangxi , ) ABSTRACT This design introduced the titanium dioxide powder nature, the use, the trend of development as well as methods of producing titanium dioxide. according to the comparison of these methods. finally determines to use the Acid solution process which is commonly used and its technology more mature. The purpose of this design is to complete the design of producing 50000t TiO2 per year in Acid solution process which from Settlement to the hydrolysis process. which includes process design, material balance, equipment selection, the waste treatment in acid solution production , waste utilization of byproducts. Keywords: titanium dioxide; sulfate; hydrolysis; process calculation 东华理工大学毕业设计（论文） 目录 目