甲烷化工艺设计

甲烷化工艺设计(总21页)

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设计题目： 系 别： 专 业： 学 号： 姓 名： 指导教师：

合 肥 学 院

Hefei University

化工工艺课程设计

甲烷化工艺设计 化学与材料工程系 化学工程与工艺

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2016年6月

目录

设计任务书 ·································································································· 1 第一章 方案简介 ··········································································· 3

甲烷化反应平衡 ····································································· 3

甲烷化催化剂 ········································································ 3 反应机理和速率 ····································································· 4 甲烷化工艺流程的选择 ··························································· 6

第二章 工艺计算 ············································································· 7

求绝热升温 ··········································································· 7 求甲烷化炉出口温度 ······························································ 7 反应速率常数 ········································································ 7 求反应器体积 ········································································ 8 换热器换热面积 ···································································· 9

第三章 设备计算 ············································································· 9

甲烷化反应器结构设计 ························································· 11 计算筒体和封头壁厚 ···························································· 11 反应器零部件的选择 ······································································ 12 物料进出口接管 ············································································· 13 手孔及人孔的设计 ········································································· 15

设计心得 ························································································ 16 参考文献及附图 ············································································ 17

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