关键词:相转移催化,对硝基苯甲醚,设计
Language Learning
Summary: Nitrobenzene ether is an important organic intermediates, use very extensive. The design of the book is mainly based on the nitro chlorobenzene , ethanol , sodium hydroxide as raw materials TEBAC ( benzyl triethyl ammonium chloride ) as a phase transfer catalyst at atmospheric pressure synthesis process design for nitro phenetole . Design books by phase transfer catalysis synthesis of nitro phenetole process were studied and compared with other synthesis methods , considering the choice of catalyst, optimize and apply the test liquor and catalyst reaction conditions , the effects of product quality and the yield of the relevant factors , through research and information to see that this method has mild reaction conditions, reaction yield , short reaction period , less pollutants , etc. chose the optimal phase transfer catalysis synthesis . The design focuses on : the whole process of logistics balance, heat balance , equipment design and selection , process design and plant layout design . Through the whole process of accounting for logistics , the equipment needed to determine the reaction heat transfer area . Then combined to determine the required heat transfer area of the reactor parameters. According to the design requirements and the key parameters , the rational design process route , drawing flow chart . This design also gives the material a fixed table , the discharge of materials in the consolidated statement , the consolidated statement of consumption of raw materials and products, and raw materials based on physical and chemical properties are given common security product packaging , storage, transportation , and safety precautions
Keywords: PTC, p-Indianist, design
目录
Design Manual 3
年产1200吨对硝基苯乙醚的工艺设计 6
1 产品方案及介绍 9
1.1 产品生产方法讨论 9
1.2 物理化学性质 9
1.3 产品规格 9
1.4包装和储藏 9
2 设计依据以及工艺路线 10
2.1 产品的生产和应用 10
2.2 设计依据以及原则 10
3设计方案论证 11
3.1 原料路线选择 11
3.2 生产方法的可行 11
3.3 生产规模的确定 12
4生产方法和主要工艺流程 12
4.1 生产方法 12
4.2 主要流程 13
4.3 配碱过程 13
4.4反应过程 13
4.5 回收、结晶过程: 13
4.6 洗涤、过滤过程: 13
4.7 干燥过程 14
5基本内容和要求 14
6设计内容和方案 14
6.1工艺计算 14
6.2 非工艺设计 32
6.3 工业图纸内容以及要求 32
7 时间安排 33
8 车间布置与设计 33
9 劳动组织与安全生产 33
9.1泄露应急处理 33
9.2防护措施以及处理措施 34
10 三废处理 34
11参考文献 35
致谢 36
毕业论文结束语 37
1 产品方案及介绍
1.1 产品生产方法讨论
对硝基苯乙醚是一种重要的有机中间体 ,用途很广泛。由对硝基苯乙醚经硫化碱还原及真空蒸馏而制得的对氨基苯乙醚可用作酸性染料和有机颜料的中间体 ,也可用作非那西丁、安痨息等药品的中间体 ,还可用来生产橡胶助剂等。但是,工业上常用的生产方法耗时耗力,不够经济,效率较低,所以本设计采用相转移催化法,这个新方法,对生产对硝基苯乙醚有着突破性的进展。 年产1200吨对硝基苯乙醚的工艺设计+图纸(4):http://www.youerw.com/yixue/lunwen_12887.html