年產8萬噸甲醇的生產工藝設計畢業(yè)論文

1、 年產 年產 8 萬噸甲醇的生產工藝設計 萬噸甲醇的生產工藝設計An annual output of 80ktons of methanol process design目錄摘要 摘要.....................................................................................................................

2、.......IAbstract ...................................................................................................................II前言 前言 ................................................................................

3、...........................................1第一章 第一章 概述 概述 ...........................................................................................................21.1 甲醇的性質............................................

4、.........................................................................21.2 甲醇的用途.....................................................................................................................21.3 甲醇生產工藝的發(fā)展 .....

5、................................................................................................21.4 甲醇的合成方法 .............................................................................................................31

6、.4.1 常用的合成方法 ..........................................................................................................31.4.2 本設計所采用的生產方法 ..................................................................................

7、........41.5 生產方案與工藝流程設計 .............................................................................................41.6 工藝流程簡述 ..........................................................................................

8、.......................51.6.1 甲醇合成工藝流程簡述 ..............................................................................................51.6.2 甲醇精餾工藝流程簡述 ...................................................................

9、...........................6第二章 第二章 工藝計算 工藝計算 ...................................................................................................82.1 工藝技術參數(shù) ..............................................................

10、...................................................82.1.1 原料天然氣規(guī)格 ..........................................................................................................82.1.2 合成工段的工藝參數(shù) ...............................

11、...................................................................82.1.3 產品質量標準 ..............................................................................................................92.2 合成工段物料衡算 ...............

12、..........................................................................................92.6 理論塔板數(shù)的確定 .......................................................................................................242.6.1 求最小回流

13、比及操作回流比 ....................................................................................242.6.2 求精餾塔的氣液相負荷 ............................................................................................252.6.3 求操作線方程 ..

14、..........................................................................................................252.6.4 理論板層數(shù)（采用逐板法） ....................................................................................262.7 精餾塔

15、的工藝條件及有關物性數(shù)據(jù)的計算................................................................272.8 精餾塔塔體工藝尺寸的計算 .......................................................................................292.8.1 塔徑的計算 .....................

16、...........................................................................................292.8.2 填料層高度的計算 ....................................................................................................312.8.3 填料層壓

17、降的計算 ....................................................................................................312.8.4 筒體壁厚的計算 ...................................................................................................

18、.....322.8.5 管徑的計算 ................................................................................................................332.8.6 塔的附屬設備及塔高的的計算及選型 ................................................................

19、....352.9 重要符號說明 ...............................................................................................................36第三章 三廢處理.................................................................................

20、.................373.1 甲醇生產對環(huán)境的污染 ................................................................................................373.1.1 廢氣 ...............................................................................

21、..............................................373.1.2 廢水 .............................................................................................................................373.2 處理方法............................

22、............................................................................................373.2.1 廢氣處理 ...................................................................................................................

23、..373.2.2 廢水處理 .....................................................................................................................37結論 結論.................................................................................

24、.........................................39致謝 致謝..........................................................................................................................40參考文獻 參考文獻.......................................