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liuabao

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 210
帖子: 4
在线: 9小时
虫号: 1415168
注册: 2011-09-24
专业: 环境污染化学

[求助] 请帮我分析下孔径分布图的原因

我是用氮吸附做的孔径分布图，感觉图像很奇怪，谢谢！

下面是其中的某一个数据
Diameter    Pore Volume Pore Surf    dV(d)       dS(d)    dV(logd)    dS(logd)
                              Area
   nm          cc/g       m?g       cc/nm/g    m?nm/g       cc/g       cc/g

   3.0566       1.5598e-04 2.0413e-01 4.6722e-04 6.1143e-01 3.2850e-03 4.2990e+00
   3.4134       3.3119e-04 4.0945e-01 4.6130e-04 5.4057e-01 3.6219e-03 4.2443e+00
   3.8257       4.9329e-04 5.7893e-01 3.6445e-04 3.8105e-01 3.2068e-03 3.3529e+00
   4.3114       6.5241e-04 7.2656e-01 3.0222e-04 2.8040e-01 2.9965e-03 2.7801e+00
   4.8945       8.2619e-04 8.6858e-01 2.7160e-04 2.2196e-01 3.0566e-03 2.4980e+00
   5.6154       9.9666e-04 9.9001e-01 2.1255e-04 1.5140e-01 2.7435e-03 1.9543e+00
   6.5448       1.1879e-03 1.1069e+00 1.8102e-04 1.1063e-01 2.7220e-03 1.6636e+00
   7.7903       1.4334e-03 1.2330e+00 1.7116e-04 8.7882e-02 3.0615e-03 1.5720e+00
   9.5422       1.6859e-03 1.3388e+00 1.2201e-04 5.1147e-02 2.6703e-03 1.1194e+00
   12.3900       2.0439e-03 1.4544e+00 9.8727e-05 3.1873e-02 2.7964e-03 9.0278e-01
   17.5098       2.5288e-03 1.5651e+00 7.3316e-05 1.6748e-02 2.9205e-03 6.6716e-01
   30.2830       3.4149e-03 1.6822e+00 4.6803e-05 6.1821e-03 3.1543e-03 4.1665e-01
205.1959       1.2426e-02 1.8579e+00 2.7234e-05 5.3088e-04 9.2937e-03 1.8117e-01

                  Relative                                     Volume @ STP
                  Pressure
                                                                     cc/g

                     5.03909e-02                                     0.8002
                     9.99252e-02                                     0.8915
                     1.50059e-01                                     0.9638
                     2.00140e-01                                     1.0352
                     2.50077e-01                                     1.1037
                     3.00094e-01                                     1.1684
                     3.50049e-01                                     1.2307
                     3.99724e-01                                     1.2877
                     4.49817e-01                                     1.3465
                     4.99807e-01                                     1.4080
                     5.52825e-01                                     1.4648
                     5.99721e-01                                     1.5254
                     6.49582e-01                                     1.5882
                     6.99981e-01                                     1.6649
                     7.49386e-01                                     1.7602
                     8.00664e-01                                     1.8872
                     8.49748e-01                                     2.0596
                     8.98921e-01                                     2.3334
                     9.49801e-01                                     3.2817
                     9.93981e-01                                     11.2029
                     9.49293e-01                                     3.5307
                     8.99558e-01                                     2.6923
                     8.49801e-01                                     2.3264
                     7.98706e-01                                     2.0953
                     7.48976e-01                                     1.9313
                     7.00495e-01                                     1.8146
                     6.50426e-01                                     1.7150
                     5.99973e-01                                     1.6267
                     5.50959e-01                                     1.5498
                     4.99454e-01                                     1.4727
                     4.50924e-01                                     1.4005
                     4.00753e-01                                     1.3275
                     3.50649e-01                                     1.2504
                     3.00145e-01                                     1.1751
                     2.48479e-01                                     1.1552
                     1.99282e-01                                     1.0777
                     1.49143e-01                                     0.9888
                     9.94229e-02                                     0.8922
                     4.98302e-02                                     0.7798