畢業(yè)設(shè)計(jì)年產(chǎn)30萬(wàn)噸合成氨脫碳工段工藝設(shè)計(jì)

1、年產(chǎn)30萬(wàn)噸合成氨脫碳工段工藝設(shè)計(jì)陜西理工學(xué)院畢業(yè)設(shè)計(jì)目錄目錄1緒論..............................................................................................11.1合成氨工業(yè)概況............................................................................11.1.

2、1我國(guó)合成氨工業(yè)發(fā)展概況...................................................11.1.2發(fā)展趨勢(shì)...............................................................................11.1.3合成氨生產(chǎn)工藝簡(jiǎn)述.....................................................

3、......21.1.4脫碳單元在合成氨工業(yè)中的作用.......................................21.1.5脫碳方法概述.......................................................................21.2凈化工序中脫碳方法...........................................................

4、.........21.2.1化學(xué)吸收法...........................................................................21.2.2物理吸收法...........................................................................31.2.3物理化學(xué)吸收法..........................

5、.........................................51.2.4固體吸附...............................................................................51.3碳酸丙烯酯（PC）法脫碳工藝基本原理...................................51.3.1PC法脫碳技術(shù)國(guó)內(nèi)外現(xiàn)狀...............

6、...................................51.3.2發(fā)展過(guò)程...............................................................................51.3.3技術(shù)經(jīng)濟(jì)...............................................................................51.3.4工

7、藝流程...............................................................................51.3.5存在的問(wèn)題及解決的辦法...................................................61.3.6PC法脫碳技術(shù)發(fā)展趨勢(shì).....................................................

8、61.4工藝設(shè)計(jì)的意義和目的................................................................72全廠總平面的布置和設(shè)計(jì)............................................................82.1全場(chǎng)總平面布置的任務(wù).......................................................

9、.........82.2全廠總平面設(shè)計(jì)的原則................................................................82.3全廠總平面布置內(nèi)容....................................................................82.4全廠平面布置的特點(diǎn).......................................

10、.............................82.5全廠人員編制................................................................................83吸收塔和解吸塔的物料衡算和熱量衡算..................................103.1計(jì)算依據(jù)CO2的PC中的溶解度關(guān)系..........................

11、.............103.2PC的密度與溫度的關(guān)系............................................................103.3PC的蒸汽壓................................................................................113.4PC的黏度..............................

12、......................................................113.5物料衡算......................................................................................113.5.1各組分在PC中的溶解量..................................................113

13、.5.2溶劑夾帶量........................................................................112.5.3溶液帶出的氣量................................................................113.5.4出脫碳塔凈化氣量..............................................

14、...............11年產(chǎn)30萬(wàn)噸合成氨脫碳工段工藝設(shè)計(jì)陜西理工學(xué)院畢業(yè)設(shè)計(jì)4.4.1建立相應(yīng)的操作線方程和向平衡方程.............................244.4.2利用兩線方程求取傳質(zhì)推動(dòng)力.........................................244.4.3傳質(zhì)單元數(shù)的計(jì)算..................................................

15、...........254.4.4氣相總傳質(zhì)單元高度.........................................................254.4.5塔附屬高度.........................................................................294.4.6填料層壓降計(jì)算.....................................

16、............................294.4.7初始分布器和再分布器設(shè)計(jì).............................................294.4.8氣體分布器.........................................................................304.4.9絲網(wǎng)除沫器...............................

17、..........................................314.4.10填料解吸塔設(shè)計(jì)小結(jié).......................................................315塔內(nèi)件機(jī)械強(qiáng)度設(shè)計(jì)及校核......................................................325.1吸收塔機(jī)械強(qiáng)度設(shè)計(jì)及校核....................

18、..................................325.1.1吸收塔筒體和裙座壁厚計(jì)算.............................................325.1.2吸收塔塔的質(zhì)量載荷計(jì)算.................................................325.1.3地震載荷計(jì)算..........................................

19、...........................335.1.4風(fēng)載荷計(jì)算.........................................................................345.1.5各種載荷引起的軸向應(yīng)力.................................................365.1.6筒體和裙座危險(xiǎn)截面的強(qiáng)度與穩(wěn)定性校核................

20、.....365.1.7裙座和筒體水壓試驗(yàn)應(yīng)力校核.........................................375.1.8基礎(chǔ)環(huán)設(shè)計(jì).........................................................................395.1.9地腳螺栓計(jì)算........................................................

21、.............395.2解析塔機(jī)械強(qiáng)度設(shè)計(jì)及校核......................................................405.2.1吸收塔筒體和裙座壁厚計(jì)算.............................................405.2.2解析塔塔的質(zhì)量載荷計(jì)算.................................................405.2

22、.3塔自振周期計(jì)算.................................................................415.2.4地震載荷計(jì)算.....................................................................415.2.5風(fēng)載荷計(jì)算....................................................

23、.....................425.2.6各種載荷引起的軸向應(yīng)力.................................................445.2.7筒體和裙座危險(xiǎn)截面的強(qiáng)度與穩(wěn)定性校核.....................455.2.8裙座和筒體水壓試驗(yàn)應(yīng)力校核.........................................455.2.9基礎(chǔ)環(huán)設(shè)計(jì).............

24、............................................................475.2.10地腳螺栓計(jì)算...................................................................486輔助設(shè)備設(shè)計(jì)與選取..................................................................4

25、96.1儲(chǔ)罐的選擇..................................................................................496.2泵的選擇......................................................................................496.3接管管徑計(jì)算.......................

26、.......................................................506.3.1進(jìn)塔氣管徑.........................................................................506.3.2出塔氣管徑....................................................................