1、2014 年“恒逸-三井化學(xué)杯”第八屆大學(xué)生化工設(shè)計競賽大連年產(chǎn) 66 萬噸對二甲苯項目初步設(shè)計說明書附錄團隊名稱：湘潭大學(xué) 123 分子隊團隊成員：、完成時間：2014 年 7 月目錄附錄一 物料說明書11.1 全流程物料. 11.2 反應(yīng)及預(yù)分離工段31.2.1反應(yīng)器 R020131.2.2反應(yīng)器 R020241.2.3反應(yīng)器 R020351.3 DWC 分離工段61.3.1 DWC 分離工段總物料平衡61.3.2 T040171.3.3 T040281.3.4 T040391.4雙效精餾工段101.4.1 T0501101.4.2 T0502111.5二甲苯異構(gòu)化及結(jié)晶工段111.5.1

2、 R0801111.5.2 T070112. 14附錄二能量2.1. 14全流程能量2.2原料預(yù)處理及反應(yīng)工段152.2.1 R0201152.2.2 R0202152.2.3 R0203162.2.4 反應(yīng)工段總負(fù)荷計算172.3 DWC 分離工段172.3.1 T0401 預(yù)分離塔172.3.2 T0402 甲苯精餾塔182.3.3 T0403 混二甲苯提純塔192.4 雙效精餾工段202.4.1 T0501 甲醇分離塔202.4.2 T0502 甲醇提純塔212.5 二甲苯異構(gòu)化及結(jié)晶工段212.5.1 T0701 間二甲苯精餾塔222.5.2 反應(yīng)器 R080122附錄三 設(shè)備選型一覽

3、表24表 3-1塔設(shè)備選型一覽表24表 3-2反應(yīng)器設(shè)備選型一覽表25表 3-3換熱器選型一覽表(換熱網(wǎng)絡(luò)優(yōu)化后)26表 3-4泵設(shè)備選型一覽表30表 3-5分離器選型一覽表32表 3-6結(jié)晶器選型一覽表32表 3-7壓縮機選型一覽表33表 3-8 儲罐選型一覽表34表 3-9 管道選型一覽表36附錄四MSDS434.1甲苯434.2甲醇474.3氫氣504.4對二甲苯534.5間二甲苯564.6均三甲苯604.7連三甲苯604.8偏三甲苯64附錄一1.1 全流程物料物料說明書表 1-1全流程進口物流數(shù)據(jù)表表 1-2全流程出口物流數(shù)據(jù)表OUTStreamS54S57S62S65S88S89S9

4、2INStreamC7H8CH4OH2OH2S10S80Temperature252525252525Prere bar1.0132501.0132501.0132501.0132501.0132501.013250Vapor Frac000101Total Mole Flow kmol/hr894.35269606.15360.010.05271.21351.00000E-4Total Volume Flow cum/hr95.9027828.907372.12282E-41.22364712.934132.44729E-3Total Mass Flow kg/hr82406.1219422

5、.470.18015280.10079408690.2662.01588E-4Enlpy Flow MMkcal/h2.774542-34.97510-6.8682E- 4-3.3688E- 9-15.64904-6.738E-1 2Mass Flow kg/hrC7H882406.1200000CH40019422.47008690.2660H2O000.1801528000H20000.100794002.01588E-4Total kg/hr110519.1371Temperatur e 64.66954100.0308100.5797120.0983110.829054139.2211

6、419.99973355Prere bar1.0132501.0132504.0530001.3222911.1031.1031.013Vapor Frac002.31955E-31.004.8512E-060Total Mole Flow kmol/hr1.791279845.990025.199354.40877321.4801775.85262294867.037697Total Volume Flow cum/hr0.039118219.036521.012977107.37702.52520.837189.4231Total Mass Flow kg/hr32.2703915240.

7、75453.2642139.45621981.50996621.35448992051.138Enlpy low MMkcal/hr-0.1216500-56.86739-1.690451-0.20830090.1368343-3.1479E-3-0.4949433Mass Flow kg/hrC7H84.55326E-6001963.98590.021491570CH40000137.1311000H2O32.2703915240.75453.17482.325160000H24.77270E-900.08934400000O-XYL-0100000.000970850.343669910M

8、-XYL-011.26982E-800017.4936673620.2527270P-XYL-015.40227E-70000.029427710.7366003901:2:3-0100006.6797E-185.7472E-0801:2:4-0100002.4902E-165.7473E-0801:3:5-0100003.2283E-155.7474E-080P-XYL-0200000092051.138Total kg/hr110519.7433表 1-3 全流程物料平衡表從表 1-3 可以看出，進、出物料的總體質(zhì)量保持平衡。1.2 反應(yīng)及預(yù)分離工段1.2.1 反應(yīng)器 R0201表 1-4

9、 反應(yīng)器 R0201 進出料流股表INOUTStreamS13S14Temperature 439.753265439.753265Prere bar1.5000001.500000Vapor Frac11Total Mole Flow kmol/hr94531.597794531.5977Total Volume Flow cum/hr3.73370E+63.73370E+6Total Mass Flow kg/hr1295492.861295492.86Enlpy Flow MMkcal/hr-2265.009-2269.717Mass Flow kg/hrC7H8342416.13731

10、6449.174CH4O59637.684550607.5901H289343.950589343.9505H20804095.088809172.139O-XYL-01052.8127884M-XYL-010194.109899P-XYL-01029673.08421:2:3-0106.8643e-111:2:4-0106.8643e-11INOUTMass Flow kg/hr110519.1371110519.74331.2.2 反應(yīng)器 R0202表 1-5 反應(yīng)器 R0202 進出料流股表INOUTStreamS16S17Temperature 439.753582439.753582

11、Prere bar1.5000001.500000Vapor Frac11Total Mole Flow kmol/hr94672.120294672.1202Total Volume Flow cum/hr3.73924E+63.73924E+6Total Mass Flow kg/hr1299995.51299995.5Enlpy Flow MMkcal/hr-2275.630-2279.675Mass Flow kg/hrC7H8316449.174294142.889CH4O55110.234547353.1528H289343.950589343.9505H20809172.1398

12、13533.456O-XYL-0152.8127884198.846942M-XYL-01194.109899730.848336P-XYL-0129673.084254692.36151:2:3-016.8643E-112.1481E-091:2:4-016.8643E-112.1481E-091:3:5-016.8643E-112.1481E-091:3:5-0106.8643e-11P-XYL-0200Total kg/hr1295492.861295492.861.2.3 反應(yīng)器 R0203表 1-6 反應(yīng)器 R0203 進出料流股表INOUTStreamS19S20Temperatu

13、re 439.753878439.753878Prere bar1.5000001.500000Vapor Frac11Total Mole Flow kmol/hr94802.8194802.8112Total Volume Flow cum/hr3.74440E+63.74440E+6Total Mass Flow kg/hr1304183.131304183.13Enlpy Flow MMkcal/hr-2285.174-2291.007Mass Flow kg/hrC7H8294142.889261972.457CH4O51540.774840353.4044H289343.95058

14、9343.9505H20813533.456819823.407O-XYL-01198.846942644.082398M-XYL-01730.8483362367.27933P-XYL-0154692.361589678.54651:2:3-012.1481E-095.7479E-081:2:4-012.1481E-095.7479E-081:3:5-012.1481E-095.7479E-08P-XYL-0200Total kg/hr1304183.131304183.13P-XYL-0200Total kg/hr1299995.51299995.51.3 DWC 分離工段1.3.1 DW

15、C 分離工段總物料平衡表 1-7 DWC 分離工段物料平衡表INOUTStreamS30S33S34S39S40Temperature150.0000100.5797168.1492120.0817137.6586Prere bar1.0132504.0530004.0530001.3222911.013250Vapor Frac109.48901E-704.87734E-7Total Mole Flow kmol/hr3934.402230.681661.361862748.716893.6425Total Volume Flow cum/hr1.33060E+512.601087.8974

16、14326.5200128.0014Total Mass Flow kg/hr3.61297E+58054.8135658.5872.53007E+594576.71Enlpy Flow MMkcal/hr41.95349-12.010080.554330418.52351-0.1933847Mass Flow kg/hrC7H82.61973E+51559.9235623.2162.52826E+51964.007CH4O6178.7586041.6261.24703E-8137.13113.4987E-19H20.08934400.08934404.7530E-3800.0H20455.5

17、000453.17486.0926E-112.3251602.7912E-24O-XYL-01644.08307.9896E-210.08385850.0243783643.9748M-XYL-012367.2818.9452E-170.77695730.77334892365.731P-XYL-0189678.639.9716E-1534.5095341.1263589602.991:2:3-015.74723E-8001.6315E-185.74723E-81:2:4-015.74735E-8003.2216E-175.74734E-81.3.2 T0401表 1-8 T0401 進出料流

18、股表INOUTStreamS30S35S36S31S37Temperature150.0000161.1340118.545586.78794114.6850Prere bar1.0132504.0530001.2490971.0132501.013250Vapor Frac10111.27662E-7Total Mole Flow kmol/hr3934.40265.69061727.6195357.73404369.978Total Volume Flow cum/hr1.33060E+58.8110324.37534.6900Total Mass Flow kg/hr3.61297E+5

19、5906.06767096.0119619.474.14680E+5Enlpy Flow MMkcal/hr41.953490.424043610.58358-8.55608021.37340Mass Flow kg/hrC7H82.61973E+55829.25566525.9913012.393.21316E+5CH4O6178.75869.2693310.856836110.896147.9879H20.08934402.07067E-50.08936471.4796E-15H20455.50004.185501.1768052457.36032.501964O-XYL-01644.08

20、306.98675E-31.116353.0908456645.1155M-XYL-012367.281.072611212.12300.84957132378.628P-XYL-0189678.633.276777545.748437.7864290189.871:2:3-015.74723E-801.0760E-131.9476E-145.74724E-81:3:5-015.74746E-8002.7247E-165.74744E-8P-XYL-0200000Total kg/hr3.61297E+5361297.111.3.3 T0402表 1-9 T0402 進出料流股表INOUTSt

21、reamS32S33S34S35Temperature 143.2720100.5797168.1492161.1340Prere bar4.0530004.0530004.0530004.053000Vapor Frac109.48901E-70Total Mole Flow kmol/hr357.7340230.681661.3618665.69061Total Volume Flow cum/hr2866.76912.601087.8974148.192146Total Mass Flow kg/hr19619.478054.8135658.5875906.067Enlpy Flow M

22、Mkcal/hr-8.189306-12.010080.55433040.4240436Mass Flow kg/hrC7H813012.391559.9235623.2165829.255CH4O6110.8966041.6261.24703E-869.26933H2.08936470.08934404.7530E-382.07067E-5H20457.3603453.17486.0926E-114.185501O-XYL-01.09084567.9896E-210.08385856.98675E-3M-XYL-01.84957138.9452E-170.7769573.0726112P-X

23、YL-0137.786429.9716E-1534.509533.2767771:2:3-011.9476E-140001:2:4-017.0658E-140001:3:5-011.7262E-130001:2:4-015.74735E-804.4420E-137.0658E-145.74739E-81:3:5-015.74746E-801.2320E-121.7262E-135.74757E-8P-XYL-020000.00.0Total kg/hr434299.077434299.471.3.4 T0403表 1-10 T0403 進出料流股表INOUTStreamS38S36S39S40

24、Temperature 114.6962118.5455120.0817137.6586Prere bar1.2491001.2490971.3222911.013250Vapor Frac0104.87734E-7Total Mole Flow kmol/hr4369.978727.61952748.716893.6425Total Volume Flow cum/hr534.648218228.81326.5200128.0014Total Mass Flow kg/hr4.14680E.012.53007E.71Enlpy Flow MMkcal/hr21.3770510.5835818

25、.52351-0.1933847Mass Flow kg/hrC7H83.21316E.992.52826E.007CH4O147.987910.85683137.13113.4987E-19H21.4796E-15000.0H202.501964.17680522.3251602.7912E-24O-XYL-01645.11551.1163530.0243783643.9748M-XYL-012378.62812.123000.77334892365.731P-XYL-0190189.87545.748441.1263589602.991:2:3-015.74724E-81.0760E-13

26、1.6315E-185.74723E-81:2:4-015.74739E-84.4420E-133.2216E-175.74734E-81:3:5-015.74757E-81.2320E-122.7247E-165.74744E-8P-XYL-020.0000Total kg/hr4.14680E9.72P-XYL-020.0000Total kg/hr19619.4719619.4671.4 雙效精餾工段1.4.1 T0501表 1-11 T0501 進出料流股表INOUTStreamS41S50S42S43Temperature 46.73002122.2935122.3574126.14

27、86Prere bar7.0000007.0000007.0000002.500000Vapor Frac0002.99726E-7Total Mole Flow kmol/hr46548.38434.82651064.00045919.21Total Volume Flow cum/hr1030.93524.163274583.6241073.344Total Mass Flow kg/hr8.53543E.5234050.648.33407E+5Enlpy Flow MMkcal/hr-3164.852-23.88258-50.13644-3057.265Mass Flow kg/hrC7

28、H84.55326E-63.14679E-67.70006E-63.4722E-27CH4O34174.6513893.3633996.4114071.60H24.77271E-93.29844E-98.07115E-93.1846E-39H208.19368E+522.1620354.228088.19336E+5O-XYL-012.46029E-9000M-XYL-011.26985E-88.77556E-92.14740E-82.5262E-35P-XYL-015.40240E-73.73343E-79.13583E-72.2900E-341:2:3-017.0641E-120001:2

29、:4-015.8553E-120001:3:5-014.7582E-124.7582E-1200P-XYL-020000Total kg/hr867458.52867457.641.4.2 T0502表 1-12 T0502 進出料流股表1.5 二甲苯異構(gòu)化及結(jié)晶工段1.5.1 R0801INOUTStreamS43S48S45S46Temperature 126.1486100.67148864.63198100.0308Prere bar2.5000001.0132501.0132501.013250Vapor Frac2.99726E-70.0937125405.86206E-8Tota

30、l Mole Flow kmol/hr45919.218764.280186.750954496.73Total Volume Flow cum/hr1073.34425150.419.3560151234.904Total Mass Flow kg/hr8.33407E+51.58570E.7449.85993E+5Enlpy Flow MMkcal/hr-3057.265-580.2363-10.57242-3659.567Mass Flow kg/hrC7H83.4722E-27000CH4O14071.601549.9895983.5409637.910H23.1846E-39000H

31、208.19336E+51.57020E+50.20377939.76355E+5O-XYL-010000M-XYL-012.5262E-35000P-XYL-012.2900E-340001:2:3-0100001:2:4-0100001:3:5-010000P-XYL-020000Total kg/hr991977991976.744表 1-13 R0801 進出料流股表1.5.2 T0701表 1-14 T0701 進出料流股表INOUTStreamS86S88S89INOUTStreamS82S83Temperature 370.0000400.0000Prere bar7.56000

32、013.00000Vapor Frac11Total Mole Flow kmol/hr108.8020108.8020Total Volume Flow cum/hr760.4222460.7035Total Mass Flow kg/hr5171.5145171.514Enlpy Flow MMkcal/hr1.2518151.342295Mass Flow kg/hrC7H80.19590960.1959096CH4O00H20.53660240.5366024H2000O-XYL-01.05575882.98359E-5M-XYL-010.20493780.0552103P-XYL-0

33、16.79137E-3.21224791:2:3-014.3948E-124.3948E-121:2:4-014.3949E-124.3949E-121:3:5-014.3950E-124.3950E-12P-XYL-0200Total kg/hr5171.5145171.514Temperature 9.98918749110.829054139.221141Prere bar1.0132501.0132501.013250Vapor Frac004.8512E-06Total Mole Flow kmol/hr27.332799921.4801775.85262294Total Volum

34、e Flow cum/hr3.0181272.5252210.8370947Total Mass Flow kg/hr2602.864451981.50996621.354489Enlpy Flow MMkcal/hr0.01605370.1368343-3.1479E-3Mass Flow kg/hrC7H81964.007391963.98590.02149157CH4O000H2000H20000O-XYL-010.344640770.000970850.34366991M-XYL-01637.74639317.4936673620.252727P-XYL-010.766028110.0

35、29427710.736600391:2:3-015.7472e-086.6797e-185.7472e-081:2:4-015.7473e-082.4902e-165.7473e-081:3:5-015.7474e-083.2283e-155.7474e-08P-XYL-02000Total kg/hr2602.864452602.864449附錄二 能量2.1全流程能量表 2.1全流程流股焓變計算表表 2-2 全流程塔設(shè)備負(fù)荷計算表Heat dutyT0401T0402T0403INStreamC7H8CH4OH2OH2S10S80Temperature 252525252525Prere

36、 bar1.013251.013251.013251.013251.013251.01325Vapor Frac000101Total Flow kg/hr82406.1219422.470.18015280.10079408690.2662.01588E-4Enlpy kW2.774542-34.97510-6.8682E- 4-3.3688E- 9-15.64904-6.738E-12H kWHin =-47.8502OUTStreamS54S57S62S65S88S89S92Temperature 64.6695100.030100.580120.098110.829139.2219.9

37、9973Prere bar1.013251.013254.053001.322291.1031.1031.013Vapor Frac002.31955E-31.004.8512E-060Total Flow kg/hr32.2703915240.75453.2642139.45621981.50996621.35448992051.138Enlpy kW-0.1216500-56.86739-1.690451-0.20830090.1368343-3.1479E-3-0.4949433H kWHout=-59.24912.2 原料預(yù)處理及反應(yīng)工段2.2.1 R0201表 2-3反應(yīng)器 R020

38、1 物流焓變計算表表 2-4 R0201 能量平衡計算表2.2.2 R0202Q MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr-4.70835060-2265.009-2269.717Q + W =-4.7083506 MMkcal/hrHout - Hin =-4.708MMkcal/hrINOUTStreamS13S14Temperature 439.753265439.753265Prere bar1.5000001.500000Vapor Frac11Mole Flow kmol/hr94531.597794531.5977Volume Flo

39、w cum/hr3.73370E+63.73370E+6Mass Flow kg/hr1295492.861295492.86EnlpyMMkcal/hr-2265.009-2269.717H MMkcal/hrHin =-2265.009Hout =-2269.717MMkcal/ hrCondense rReboilerCondense rReboilerCondense rReboiler-40.1437910-12.94432410.1019344-82.91669790.4533375Heat duty MMkcal/ hrT0501T0502T0701Condense rReboi

40、lerCondense rCondense rCondense rReboiler-13.2008294.5336633-0.3608225-0.3608225-0.36082250.47845517表 2-5 R0202 物流焓變計算表表 2-6 R0202 能量平衡計算表2.2.3 R0203表 2-7 R0203 物流焓變計算表INOUTStreamS19S20Temperature 439.753878439.753878Prere bar1.5000001.500000Vapor Frac11Mole Flow kmol/hr94802.8194802.8112Volume Flow

41、 cum/hr3.74440E+63.74440E+6Mass Flow kg/hr1304183.131304183.13EnlpyMMkcal/hr-2285.174-2291.007Q MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr-4.70835060-2275.630-2279.675Q + W =-4.0445314 MMkcal/hrHout - Hin =-4.045MMkcal/hrINOUTStreamS16S17Temperature 439.753582439.753582Prere bar1.5000001.500000Vapo

42、r Frac11Mole Flow kmol/hr94672.120294672.1202Volume Flow cum/hr3.73924E+63.73924E+6Mass Flow kg/hr1299995.51299995.5EnlpyMMkcal/hr-2275.630-2279.675H MMkcal/hrHin =-2275.630Hout =-2279.675表 2-8 R0203 能量平衡計算表2.2.4 反應(yīng)工段總負(fù)荷計算表 2-9 反應(yīng)工段總負(fù)荷計算表2.3 DWC 分離工段2.3.1 T0401 預(yù)分離塔表 2-10 T0401 物流焓變計算表INOUTStreamS30

43、S35S36S31S37Temperature150118.54554986.7879372161.134048114.685043Prere bar1.0132504.0530001.2490971.0132501.013250Vapor Frac11101.2766E-07Mole Flow kmol/hr3934.40232727.619547357.73404265.69061494369.97844Volume Flow cum/hr1.33060E+58.8110324.37534.6900Mass Flow kg/hr361297.03767096.006519619.46545

44、906.06663414679.645Heat duty MMkcal/hrHeat duty MMkcal/hrR0201R0202R0203-4.7083506-4.0445314-5.8329345Q=-14.5858 MMcal/hrW=0Q MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr-5.83293450-2285.174-2291.007Q + W =-5.8329345 MMkcal/hrHout - Hin =-5.833 MMkcal/hrH MMkcal/hrHin =-2285.174Hout =-2291.007表 2-11

45、塔 T0401 負(fù)荷計算表表 2-12 塔 T0401 能量平衡計算表2.3.2 T0402 甲苯精餾塔表 2-13塔 T0402 物流焓變計算表表 2-14 塔 T0402 負(fù)荷計算表INOUTStreamS32S33S34S35Temperature 143.2720100.5797168.1492161.1340Prere bar4.0530004.0530004.0530004.053000Vapor Frac109.48901E-70Mole Flow kmol/hr357.7340230.681661.3618665.69061Volume Flow cum/hr2866.7691

46、2.601087.8974148.192146Mass Flow kg/hr19619.478054.8135658.5875906.067EnlpyMMkcal/hr-8.189306-12.010080.55433040.4240436H MMkcal/hrHin=-8.189306Hout =-11.031706Q MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr-40.143791052.961113612.81732Q + W =-40.14379 MMkcal/hrHout - Hin = -40.1437936 MMkcal/hrCONDEN

47、SERREBOILERHeat duty MMkcal/hr-40.1437910Q=-40.143791 MMcal/hrW=0Enlpy MMkcal/hr41.953490.424043610.58358-8.55608021.37340H MMkcal/hrHin =52.9611136Hout =12.81732表 2-15 塔 T0402 能量平衡計算表2.3.3 T0403 混二甲苯提純塔表 2-16塔 T0403 物流焓變計算表表 2-17 塔 T0403 負(fù)荷計算表CONDENSERREBOILERHeat duty MMkcal/hr-82.91669790.4533375

48、Q=7.5366405 MMcal/hrW=0INOUTStreamS38S36S39S40Temperature 114.6962118.5455120.0817137.6586Prere bar1.2491001.2490971.3222911.013250Vapor Frac0104.87734E-7Mole Flow kmol/hr4369.978727.61952748.716893.6425Volume Flow cum/hr534.648218228.81326.5200128.0014Mass Flow kg/hr4.14680E.012.53007E.71EnlpyMMkca

49、l/hr21.3770510.5835818.52351-0.1933847H MMkcal/hrHin=21.37705Hout =28.9137053Q MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr-2.84238960-8.189306-11.031706Q + W =-2.8423896 MMkcal/hrHout - Hin = -2.8424 MMkcal/hrCONDENSERREBOILERHeat duty MMkcal/hr-12.94432410.1019344Q=-2.8423896 MMcal/hrW=0表 2-18 塔 T0

50、403 能量平衡計算表2.4 雙效精餾工段2.4.1 T0501 甲醇分離塔表 2-19塔 T0501 物流焓變計算表表 2-20 塔 T0501 負(fù)荷計算表表 2-21 塔 T0501 能量平衡計算表Q MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hrCONDENSERREBOILERHeat duty MMkcal/hr-13.2008294.5336633Q= 81.3328433 MMcal/hrW=0INOUTStreamS41S50S42S43Temperature 46.73002122.2935122.3574126.1486Prere b

51、ar7.0000007.0000007.0000002.500000Vapor Frac0002.99726E-7Mole Flow kmol/hr46548.38434.82651064.00045919.21Volume Flow cum/hr1030.93524.163274583.6241073.344Mass Flow kg/hr8.53543E.5234050.648.33407E+5EnlpyMMkcal/hr-3164.852-23.88258-50.13644-3057.265H MMkcal/hrHin =-3188.7346Hout =-3107.4014Q MMkcal

52、/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr-2.8423896021.3770528.9137053Q + W =7.5366405 MMkcal/hrHout - Hin = 7.5366553 MMkcal/hr2.4.2 T0502 甲醇提純塔表 2-22塔 T0502 物流焓變計算表表 2-23 塔 T0502 負(fù)荷計算表表 2-24 塔 T0502 能量平衡計算表2.5 二甲苯異構(gòu)化及結(jié)晶工段Q MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr-32.6383890-3637.5013-3670.1394Q + W

53、 = -32.638389 MMkcal/hrHout - Hin = -32.6381 MMkcal/hrCONDENSERREBOILERHeat duty MMkcal/hr-32.6383890Q= -32.638389 MMcal/hrW=0INOUTStreamS43S48S45S46Temperature 126.1486100.67148864.63198100.0308Prere bar2.5000001.0132501.0132501.013250Vapor Frac2.99726E-70.0937125405.86206E-8Mole Flow kmol/hr45919.

54、218764.280186.750954496.73Volume Flow cum/hr1073.34425150.419.3560151234.904Mass Flow kg/hr8.33407E+51.58570E.7449.85993E+5EnlpyMMkcal/hr-3057.265-580.2363-10.57242-3659.567H MMkcal/hrHin =-3637.5013Hout =-3670.139481.33284330-3188.7346-3107.4014Q + W = 81.3328433 MMkcal/hrHout - Hin = 81.3332 MMkca

55、l/hr2.5.1 T0701 間二甲苯精餾塔表 2-25塔 T0701 物流焓變計算表表 2-26 塔 T0701 負(fù)荷計算表表 2-27 塔 T0701 能量平衡計算表2.5.2 反應(yīng)器 R0801表 2-28 反應(yīng)器 R0801 物流焓變計算表INOUTQ MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr0.117600.01605370.1336864Q + W = 0.1176 MMkcal/hrHout - Hin = 0.1176 MMkcal/hrCONDENSERREBOILERHeat duty MMkcal/hr-0.36082250

56、.47845517Q= -0.83927767 MMcal/hrW=0INOUTStreamS86S88S89Temperature 9.98918749110.829054139.221141Prere bar1.0132501.0132501.013250Vapor Frac004.8512E-06Mole Flow kmol/hr27.332799921.4801775.85262294Volume Flow cum/hr3.0181272.5252210.8370947Mass Flow kg/hr2602.864451981.50996621.354489EnlpyMMkcal/hr

57、0.01605370.1368343-3.1479E-3H MMkcal/hrHin =0.0160537Hout =0.1336864表 2-29 R0801 能量平衡計算表Q MMkcal/hrW MMkcal/hrHMkcal/hrHout MMkcal/hr0.0904793501.2518151.342295Q + W =0.09047935 MMkcal/hrHout - Hin =0.0905 MMkcal/hrStreamS82S83Temperature 370.0000400.0000Prere bar7.56000013.00000Vapor Frac11Mole Flo

58、w kmol/hr108.8020108.8020Volume Flow cum/hr760.4222460.7035Mass Flow kg/hr5171.5145171.514EnlpyMMkcal/hr1.2518151.342295H MMkcal/hrHin =-2265.009Hout =-2269.717附錄三 設(shè)備選型一覽表表 3-1 塔設(shè)備選型一覽表名稱類型內(nèi)徑/mm壁厚/mm高度/mm設(shè)計壓力/MPa設(shè)計溫度/封頭形式材料保溫層保護層總質(zhì)量/kgT0401預(yù)分離塔F1Z-4A 浮閥70001065880.1150標(biāo)準(zhǔn)橢圓封頭Q235-B復(fù)合硅酸鹽卷氈鋁合金板41331T04

59、02甲苯精餾塔F1Z-3A 浮閥280016525000.4150標(biāo)準(zhǔn)橢圓封頭Q345R復(fù)合硅酸鹽卷氈鋁合金板115673T0403混二甲苯提純塔F1Z-3A 浮閥940014298000.12120標(biāo)準(zhǔn)橢圓封頭Q345R復(fù)合硅酸鹽卷氈鋁合金板305140T0501甲醇分離塔F1Z-3A 浮閥540012146400.7120標(biāo)準(zhǔn)橢圓封頭Q235-B復(fù)合硅酸鹽卷氈鋁合金板99743T0502甲醇提純塔F1Z-4A 浮閥400012168360.1110標(biāo)準(zhǔn)橢圓封頭Q235-B復(fù)合硅酸鹽卷氈鋁合金板54345T0701間二甲苯精餾塔F1Z-4A 浮閥120014226920.1120標(biāo)準(zhǔn)橢圓封頭

60、Q235-B復(fù)合硅酸鹽卷氈鋁合金板9910表 3-2 反應(yīng)器設(shè)備選型一覽表圖號名稱封頭形式類型內(nèi)徑(m)長度（m）壁厚(m)反應(yīng)溫度()腐蝕余量(mm)殼體材料保護層保溫層質(zhì)量(kg)R0201反應(yīng)器標(biāo)準(zhǔn)橢圓列管式固定床6.23120.0254402Q345R(正火)不銹鋼薄板巖棉26403R0202反應(yīng)器標(biāo)準(zhǔn)橢圓列管式固定床6.23120.0254402Q345R(正火)不銹鋼薄板巖棉26403R0203反應(yīng)器標(biāo)準(zhǔn)橢圓列管式固定床7.86120.0254402Q345R(正火)不銹鋼薄板巖棉29579R0801反應(yīng)器標(biāo)準(zhǔn)橢圓列管式固定床3.4570.0224002Q345R(正火)不銹鋼薄板