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Online since: October 2011
Authors: Rui Yan, Zong Rong Ying, Zhi Min Dang, Hai Shen Liu, Tian Yin Yang
Preparation and Fertilizer-permeation Performance of Urea-formaldehyde Resins Modified by Montmorillonite
Zongrong Yinga, Haishen Liu, Rui Yan , Tianyin Yang, Zhimin Dang
School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
a zrying@mail.njust.edu.cn
Keywords: Urea-formaldehyde resin, Montmorillonite, fertilizer-permeation performance, Coating material, Controlled- release fertilizer
Abstract.
Online since: February 2011
Authors: Tian Long Gu, Liang Chang, Zhou Bo Xu, Feng Ying Li
Gu, Xu and Yang proposed symbolic OBDD representations for mechanical assembly sequences[7], the experimental results show that the storage space of OBDD based representation of all the feasible assembly sequences is less than that of AND/OR graph do.
Xu , Z.Yang: Computer-Aided Design, Vol. 40(2008), p.411 [8] T.Gu, H.Liu: Formal Methods in System Design, Vol. 33(2008), p.29 [9] Z.Xu, T.Gu: Journal of Computer-Aided Design & Computer Graphics, Vol. 22(2010), p.803(In Chinese) [10] R.B.
Xu , Z.Yang: Computer-Aided Design, Vol. 40(2008), p.411 [8] T.Gu, H.Liu: Formal Methods in System Design, Vol. 33(2008), p.29 [9] Z.Xu, T.Gu: Journal of Computer-Aided Design & Computer Graphics, Vol. 22(2010), p.803(In Chinese) [10] R.B.
Online since: January 2011
Authors: Li Long Yan, Tian Zhu Li, Zhuo Ling Zhang, De Li Chen, Ying Jie Dai, Run Qing Yang, Xiao Hui Wang, Ying Zhang
Study on the Circle Economy Mode of Marine Industries in China
DAI Yingjie1, a, ZHANG Zhuoling2, b , CHEN Deli 1,3, c, LI Tianzhu1, d,
YANG Runqing1, e , WANG Xiaohui1, f , ZHANG Ying1, g and YAN Lilong1, h*
1 School of Resources Environment, Northeast Agricultural University, No.59 Mucai Street Xiangfang District, Harbin 150030, P.