Chinese Journal of Applied Chemistry ›› 1990, Vol. 0 ›› Issue (1): 80-82.

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POLYMERIZATION KINETICS OF BUTADIENE WITH NdCl3·2Phen-HAI(i-Bu)2 SYSTEM

Sun Tao, Yang Jihua, Pang Shufen, Ouyang Jun   

  1. Changchun Institute of Applied Chemistry, Academia Sinica, Changchun 130022
  • Published:1990-02-10 Online:1990-02-10

Abstract: The kinetics of butadiene polymerization with NdCl3.2Phen-HAl(i-Bu)2 system(Phen=1, 10-phenanthroline)has been studied. The results show that the rate of polymerizationis first order to both concentrations of monomer and neodymium complex, but 1/3 order with respect to the concentration of HAl(i-Bu)2.The number of active center and the apparent activation energy of butadiene polymerization with this system were derermined.

Key words: rare earth catalyst, butadiene, polymerization kinetics