Chem. J. Chinese Universities ›› 1996, Vol. 17 ›› Issue (5): 698.

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The Prediction of Cation Exchange Distribution Coefficients with Artificial Neural Network

LIU Man-Cang, ZHANG Hai-Xia, ZHANG Rui-Sheng, ZHANG Li-Hua, HU Zhi-De   

  1. Department of Chemistry, Lanzhou University, Lanzhou 730000
  • Received:1995-05-29 Online:1996-05-24 Published:1996-05-24

Abstract: The ion exchange distribution coefficients of cat ions having characteristie valence in main groups were predicted by using extented delta-bar-delta neural networks, The effect of structure of network, the learning Epochs and the size of learning set on predicted results was investigated.The suitable conditions are;input nodes 4; output node; 1; the learning epochs; 3000; the size of learning set;112.The RMS(root-mean-square error) is smaller than 7%under the suitable conditios.

Key words: Cation exchange, Distribution coefficient, Artificial neural networks

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