合成氨变换工段设计.pdf
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1、宁夏工商职业技术学院毕业论文题目:合成氨变换工段设计作者:焦鹏丽学号:2101100125系别:化工工程系专业:应用化工技术指导教师:李晋萍专业技术职务讲师 2012 年 1 月 1 宁夏银川宁夏工商职业技术学院毕业设计说明书题目:合成氨变换工段设计作者:焦鹏丽学号:2101100125 系别:化工工程系专业:应用化工技术指导教师:李晋萍专业技术职务讲师 2012 年 1 月 1 宁夏银川文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z1
2、0N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8
3、S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX
4、1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5
5、Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5
6、W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:
7、CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 H
8、C5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3-1-摘要:本文是关于煤炭为原料一氧化碳变换工段初步设计。在合成氨的生产中,一氧化碳变换反应是非常重要的反应。用煤炭制造的原料气中,含有一部分一氧化碳,这些一氧化碳不能直接做为合成氨的原料,而且对合成氨的催化剂有毒害作用,必须在催化剂的催化作用下通过变换反应加以除去。一氧化碳变换反应既是原料气的净化过程,又是原料气的制造过程。本设计主要包括工艺路线的确定、中温变换炉的物料衡算和热量衡算、触媒用量的计算、中温变换炉工艺计算和设备选型、换热器的物料衡算和热量衡算以及设备选
9、型等。关键词:煤炭;一氧化碳变换;中温变换炉;流程图结论中提到完成了设计宗指,但你的设计宗指到底是什么?没有表达出来。结论中也没有对你的设计做一个总结,你到底做这个设计的做用是什么?解决了什么问题?目录中二级目录应比一级目录再缩进两格,下级目录同理。文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E
10、1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N
11、8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1
12、D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S
13、8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z1
14、0N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8
15、S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3i 目录第一章
16、绪论.1 1.1 氨的性质和用途.1 1.1.1 氨的性质 .1 1.1.2 氨的用途 .1 1.2 我国合成氨生产现状.2 1.3 一氧化碳变换在合成氨中的意义.2 第二章 变换流程及工艺条件 .3 2.1 变换工艺原理.3 2.1.1 变换反应的热力学分析.3 2.1.2 变换反应的动力学分析 .3 2.2 变换工艺的选择 .4 2.3 工艺条件.5 2.3.1 温度.5 2.3.2 压力.6 2.3.3 水汽比 .6 第三章工艺计算 .7 3.1 基本工艺数据的确定.7 3.1.1 水气比的确定.7 3.2 中变炉一段催化床层的物料衡算.8 3.2.1 中变炉一段催化床层的物料衡算.8
17、3.2.2 中变炉一段催化床层的热量衡算.9 3.2.3 中变一段催化剂操作线的计算.12 3.3 中间冷凝过程的物料和热量计算.13 3.4 中变炉二段催化床层的物料与热量衡算.14 3.4.1 中变炉二段催化床层的物料衡算:.14 3.4.2 中变炉二段催化床层的热量衡算.16 3.4.3 中变二段催化剂操作线计算.17 3.5 主换热器的物料与热量的衡算.19 文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5
18、W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:
19、CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 H
20、C5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 Z
21、F5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编
22、码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7
23、 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7
24、 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3ii 3.6 调温水加热器的物料与热量衡算.20 3.7 低变炉的物料与热量衡算.21 3.7.1 低变炉的物料衡算.21 3.7.2 低变炉的热量衡算.23 3.7.3 低变催化剂操作线计算 .24 3.7.4 最佳温度曲线的计算 .25 第四章设备计算 .26 4.1 中变炉的计算 .26 4.1.1 催化剂用量的计算.26 4.1.2 设备直径与管板的确定.28 结论.29 致谢.30 参考文献 .31文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3
25、文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D8J7 HC5Z10N8X3P7 ZF5W8S1D6A3文档编码:CX1S8E1D
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