聚酯反应动力学实验数据

1、 1、（1）根据出水量计算反应程度（以有液滴滴下为时间基准）时间/min出水量/ml反应程度P时间/min出水量/ml反应程度P10.000200.400.06390.050.008210.500.079100.100.016250.600.095120.130.021450.610.097130.150.024460.650.10140.200.032500.700.11150.250.040550.800.13170.290.046600.980.16180.310.050701.000.158190.350.055（2）根据羧酸滴定结果计算1-P反应时间/minW（锥形瓶）/gW（锥形瓶

2、+样）/gW（取样）/gV（NaOH+甲醇）/mlV（NaOH+甲醇）/mlV（消耗NaOH+甲醇）/mlAt（mol/g）1-P2066.817067.11520.29821.247.546.300.004610.4794063.775963.93200.15610.483.402.920.004080.4246560.759660.87260.11303.485.502.020.003900.4069063.026463.14770.12130.332.271.940.003490.36311564.370964.51300.14212.554.682.130.003270.3401454

3、6.014646.18960.17504.907.432.530.003150.32817567.470267.64310.17290.302.802.500.003150.32820564.442164.63990.19783.025.782.760.003040.317 聚合度Xnt反应程度Pt时间t/minP02、1）利用出水量的数据计算反应程度P和聚合度Xn：时间/min反应程度P聚合度Xn时间/min反应程度P聚合度Xn101200.0631.0890.0081.01210.0791.08100.0161.02250.0951.10120.0211.02450.0971.11130.

4、0241.02460.101.1140.0321.03500.111.1150.0401.04550.131.1170.0461.05600.161.2180.0501.05700.1581.19190.0551.06利用Origin作图:聚酯反应动力学曲线聚合度Xn聚合度Xnt曲线反应程度P反应程度Pt曲线2）利用羧酸滴定结果计算反应程度P和聚合度Xn反应时间/min反应程度P聚合度Xn200.5202.08400.5752.36650.5942.46900.6372.761150.6602.941450.6723.051750.6723.052050.6833.16 利用Origin作图：聚酯的动力学曲线聚合度聚合度Xnt曲线反应程度反应程度Pt曲线P度程应反 # #3、1）利用出水量计算： 由出水量计算聚合度Xnt曲线聚合度Xn时间t/min Y=A+B*XParameterValueErrorA0.998980.00629B0.00281.86942E-4RSDNP0.964040.01596190.0001时间t/minY=A+B*XParameter