1. Chen, W.Y., Lu, J., Li, J., et al., China Elastomerics, 2009, vol. 19, no. 4, p. 70.
2. Cui, X.M., Techno-Economics Petrochem., 2016, vol. 32, no. 4, p. 27.
3. Zhou, C.Y., Jiang, Y.W., and Xu, B., China Plastics Industry, 2011, vol. 39, no. 9, p. 5.
4. Yu, F.C., Inner Mongolia Petrochem.Industry, 2015, vol. 23, no. 24, p. 63.
5. Zhou, C.Y., Chem. Industry, 2015, vol. 33, no. 5, p. 41.