乙烯精制塔设计.docx

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1、1、塔设备设计1.1、精馏塔类型选择乙烯精制塔因为处理量大、要求。通过对填料塔和板式塔的比较后，初步选择板式塔，进一步其产品规格要求其要有稳定的分离效果，操作弹性要求也较高，通过对比浮阀塔、筛板塔、泡罩塔最终选择浮阀塔，浮阀采用F1重型浮阀。1.2、设计条件从ASPEN中导出气液相分布如表所示：表1塔内气液相分布塔板编号液相体积流量气相体积流量液相密度气相密度液相粘度气相粘度液体表面张力单位m3/sm3/skg/m3kg/m3N.s/m2N.s/m2N/m10.1836352.154572438.

2、789937.398216.53E-059.36E-060.00762420.1532392.154569438.788637.398076.53E-059.36E-060.00762430.1532382.154565438.787137.397916.53E-059.36E-060.00762440.1532382.154561438.785537.397726.53E-059.36E-060.00762450.1532372.154555438.783637.39756.53E-059.36

3、E-060.00762360.1532362.154549438.781437.397246.53E-059.36E-060.00762370.1532352.154541438.778837.396946.53E-059.36E-060.00762380.1532332.154532438.775937.39666.53E-059.36E-060.00762290.1532312.154522438.772537.39626.53E-059.36E-060.007622100.153232.15

4、451438.768537.395736.53E-059.36E-060.007621110.1532272.154497438.76437.39526.53E-059.36E-060.00762120.1532252.154481438.758637.394576.53E-059.36E-060.00762130.1532222.154462438.752437.393856.53E-059.36E-060.007619140.1532182.154441438.745237.393016.53

5、E-059.36E-060.007617150.1532142.154416438.736837.392046.53E-059.36E-060.007616160.153212.154387438.727137.390926.53E-059.36E-060.007615170.1532052.154354438.715737.389626.53E-059.36E-060.007613180.1531992.154315438.702537.388116.53E-059.36E-060.007611

6、190.1531922.15427438.687237.386376.54E-059.36E-060.007609200.1531832.154218438.669337.384376.54E-059.36E-060.007606210.1531742.154158438.648637.382056.54E-059.36E-060.007603220.1531642.154088438.624437.379386.54E-059.36E-060.007599230.1531512.15400843

7、8.596337.37636.54E-059.36E-060.007595240.1531252.154012438.563537.368466.55E-059.37E-060.00759250.185992.154007438.519937.368446.55E-059.37E-060.007584260.185992.154006438.519737.368426.55E-059.37E-060.007699270.185992.154006438.519437.36846.55E-059.3

8、7E-060.007699280.185992.154004438.51937.368366.55E-059.37E-060.007699290.1859892.154003438.518637.368326.55E-059.37E-060.007698300.1859892.154438.517937.368266.55E-059.37E-060.007698310.1859892.153997438.517137.368176.55E-059.37E-060.007698320