化工原理吸收實(shí)驗(yàn)數(shù)據(jù)處理

1、長春工業(yè)大學(xué)化工原理吸收試驗(yàn)數(shù)據(jù)處理化學(xué)工程學(xué)院高分子材料與工程專業(yè)090604 班自己做的，如有錯(cuò)誤，敬請諒解，(這個(gè)是B5紙)exce I作圖五.實(shí)驗(yàn)數(shù)據(jù)與處理干塔 Li=0 L/h序號混和氣流量(mi/h )水溫 / C氣溫/CU型壓差計(jì)壓差(+10)Pa左Pa右Pa1820.520.55905505021021.020.55905406031221.320.56005308041421.820.561052010051622.320.563050014061822.620.564548517072023.420.566046021082224.320.569044026092425.1

2、20.6715415310102626.320.7740390360濕塔 L2=200 L/h序號混和氣流 量(mVh)水溫/C氣溫/CU型壓差計(jì)壓差(+10)Pa左Pa右Pa1825.017.467045023021025.717.372042031031226.217.274040035041427.117.276038039051627.917.185031055061828.817.288030059072030.417.193022072082232.117.0100015086092434.217.11050120940102636.917.01170-501230濕塔 L3=40

3、0 L/h序號混和氣流量(m/h)水溫/ C氣溫/ CU型壓差計(jì)壓差(+10)Pa左Pa右Pa1833.516.978038041021033.416.885028058031233.616.895020076041433.916.8108090100051634.816.811008010306183616.812000121072037.216.81250-60132082238.716.81360-180155092440.816.81900-6202530濕塔 L4=600 L/h混和氣流量水溫/ C氣溫/ CU型壓差計(jì)壓差序號(m/h)左Pa右Pa(+10)Pa1835.516.79

4、8018081021035.416.8103012092031235.616.71260-90136041436.116.71320-14014705163716.71400-200161061837.816.72250-9003160塔徑 d=100mm填料層總高度Z=1800mm塔頂L/(L/h )混合氣G 混/(m 3/h)CO流量/(L/h氣溫/C水溫/C塔底質(zhì) 量百分含 量a 1/(%)塔頂質(zhì) 量百分含 量a 2/(%)200516031.516.9平均一平均30.717.04.72814.531230.8 18.3平均31.00平均17.40800516030.817.8平均4.0

5、9573117.530.7:17.7平均30.83平均17.67計(jì)算過程1、壓差計(jì)算：（以不同水流量的第一組數(shù)據(jù)為例說明）因?yàn)樵谛Ｕ齍型管壓差計(jì)時(shí)，讀數(shù)右邊比左邊大10mmH,所以在計(jì)算壓差時(shí)，壓差 p二左邊-右邊+10干塔 Li=0 L/h 590-550+10=50Pa濕塔 L2=200 L/h 670-450+10=230Pa濕塔 L3=400 L/h 780-380+10=400Pa濕塔 L4=600 L/h 980-180+10=810Pa2、 p/Z計(jì)算過程（以干塔第一組數(shù)據(jù)為例說明）填料層總高度Z=1800mm p/Z=50 Pa 寧 1.8m=27.78 Pa/m3、 氣速的計(jì)

6、算（以干塔第一組數(shù)據(jù)為例說明）2u=Q/（ n d/4）塔徑 d=100mmu=8/ （ n 0.1 2/4）/3600=0.28m/s計(jì)算表格如下:序 號混合氣流 量(m3/h)氣速m/s p/Z單位：Pa/mL1=0 L/hL2=200 L/hLa=400 L/hL4=600 L/h180.28 27.78 :127.78 :222.22 :450.002100.3533.33172.22322.22511.113120.4244.44194.44422.22755.564140.50 155.56 :216.67555.56816.675160.5777.78305.56572.2289

7、4.446180.64:94.44327.78672.221755.567200.71116.67 d400.00733.338220.78144.44477.78861.119240.85 1172.22 1522.22 :1405.56 :10260.92200.00683.334、填料塔性能實(shí)驗(yàn)數(shù)據(jù)處理示例以混合氣流量為5m3、噴淋量為200L/h為例，計(jì)算過程如下:經(jīng)計(jì)算塔底混合氣二氧化碳質(zhì)量百分含量平均值為3 1=4.7281%= 0.0316734.7281%. 444.7281% 44 (1-4.7281%) 29經(jīng)計(jì)算塔頂混合氣二氧化碳質(zhì)量百分含量平均值為3 2=4.5312%

8、二 0.0303334.5312%; 444.5312% 44 (1-4.5312%) 29塔的截面積混合氣體摩爾流率（校正）水摩爾流率（不校正）：所以為-X2 =G（W -丫2），而 X2 = 0 （清水），根據(jù)水溫t=17.4C查得亨利系數(shù)E=128.8MpaE 128.8“則 m=1271.16p 0.101325L3 086 x 10-3則吸收因數(shù)A二一丄 5二0.0436mG 1271.16 漢 5.568X0Nol二丄ln(仆)匯空1 - Ay1 - mxjA則，=- In (1-0.0436) 1-0.0436IL0.036731271.162.471 10犬= 3.623Hol 二 Z/Nol1.83.623二 0.4968m而,KxaLHOL3.086 10；0.4968 0.00785= 0.7914kmol/ S_m3計(jì)算結(jié)果如下水流量y1y2LGx1x22000