氯乙烯物性参数

1、.氯乙烯物化数据1沸点-13.4、 -13.8 、 -13.92熔点-153.7、 -153.8、 -158.4、 -159.73闪点 -17.8 4 表面张力温度-60-30-20-102060100140表面张力 mn/m29.223.922.320.916.910.85.51.34.5折射率n10d=1.4046n20d=1.37005 临界常数临界温度156.5或 158.4临界体积2.70cm3/g临界压力5.34mpa、 5.57mpa 或 5.60mpa临界密度0.370g/ml临界压缩系数0.2656密度蒸汽密度-80 0公式logdg 0.8429-727.85/(t+230

2、)dg-蒸汽密度， g/mlt-温度，液体密度-30时 999.86kg/m3-14时 969kg/m3-20时 983kg/m315时 919.5kg/m37黏度20时 911kg/m3气体温度-60-202060100140180220260动力黏度 upa.s7.79.210.7112.213.7115.2116.7118.2119.7液体 公式 logu=276.90*(1/t-1/167.04)见附表温度-60-40-30-20-102060动力黏度 mpa.s0.420.3340.3030.2780.2560.180.138 溶解度.温度0102025304050水在 vcm 中

3、%0.0420.070.0970.110.1240.1520.18vcm 在水中 %0.250.119饱和蒸汽压-10050公式见表 1与表 2logp=6.49712-783.4/(t+230)其他温度公式logp=6.86108-892.757/(t+238.099)上二式中p-mmhgt- 10 热学蒸汽比热容cp=1.421+4.82310-2t-3.669 10-5t2+1.1410-8t3cp-cal/mol.kt-k液体比热容温度-40-200204060比热容 kcal/kg. 0.2500.2740.2980.3230.3460.372气化热25时 71.26kcal/kg温

4、度在 -8020正常沸点时 4930cal/molhv=76.45-0.2306thv-kcal/kg t- 温度-60-13.82560100140气化热 kcal/kg86.179.5371.26645231.511聚合热-22kcal/mol12燃烧热-286.16kcal/mol13熔融热75.9kj/kg14液体导热系数20时 0.138w/m.k摘自氯碱工业物化常数手册饱和蒸汽压范围 -100 50公式.logp=6.49712-783.4/(t+230)p-mmhgt-其他温度公式logp=6.86108-892.757/(t+238.099)p-mmhgt-温度logpmmhg

5、kpa-1000.470972.9580.394-900.901417.9691.063-801.2744518.8132.508-701.6008739.8915.319-601.8888877.42610.323-502.14490139.60418.614-402.37396236.57131.543-302.58012380.29450.706-202.76664584.31177.908-102.93621863.398115.12003.091031233.199164.42653.163501457.146194.286103.232951709.832227.978153.29

6、9571993.283265.771203.363522309.511307.935.253.424962660.499354.733303.484043048.197406.426353.540893474.510463.268403.595643941.291525.505453.648394450.335593.378503.699265003.373667.116温度logpmmhgkpa553.815156956533.666871.156603.8662460697349.302979.907653.9156496298234.7351097.965703.963449693919

7、2.8401225.712754.00972308110226.4071363.521804.05454178411338.1391511.752液体黏度公式logu=276.90(1/t-1/167.04)温度温度 klogu黏度 cp0-273-2.67200.002132-271-2.67950.002094-269-2.68710.002066-267-2.69480.00202.8-265-2.70260.0019810-263-2.71050.0019512-261-2.71860.0019114-259-2.72680.0018816-257-2.73510.0018418-25

8、5-2.74360.0018020-253-2.75220.0017722-251-2.76090.0017324-249-2.76970.0017025-248-2.77420.0016826-247-2.77870.0016628-245-2.78790.0016330-243-2.79720.0016032-241-2.80660.0015634-239-2.81630.0015336-237-2.82600.0014938-235-2.83600.0014640-233-2.84610.0014345-228-2.87220.0013450-223-2.89940.0012660-213-2.95770.0011065-208-2.98890.00103蒸汽比热容公式 cp=1.421+4.82310-2t-3.669 10-5t2+1.1410-8t3cp-cal/mol.kt-k.温度cpcpcal/mol.kkcal/kg. -2011.4640.18343-1511.6230.18596-1011.7800.18848-511.9360.19097012.0900.19344512.2430.195891012.3950.198311512.5450.200722012.6940.203102512.8410.205