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[期刊论文] 作者:Ting Fu,Rui-hua Cheng,Xue-lian, 来源:黑龙江科技学院学报 年份:2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Rui-hua Cheng,Zhen Liu,Peng-yu, 来源:黑龙江科技学院学报 年份:2008
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Rui-hua Cheng,Zhen Liu,Peng-yu, 来源:高分子科学(英文版) 年份:2004
As one of the most important catalysts in polyethylene industry,Phillips catalyst(CrOx/SiO2) was quite unique for its activation by ethylene monomer without usi...
[期刊论文] 作者:Rui-hua Cheng,Jun Luo,Zhen Liu, 来源:黑龙江科技学院学报 年份:2013
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Wei Zhu,田洲,Rui-hua Cheng,Xue-lian He,Zhen Liu,Ning Zhao,刘柏平,, 来源:Chinese Journal of Polymer Science 年份:2017
A series of(Si_O2/MgO/ID/MgCl_2)·TiClx Ziegler-Natta catalysts for propylene polymerization has been prepared with a new method. These catalysts were synthesiz...
[期刊论文] 作者:Rui-hua Cheng,Jun Luo,Zhen Liu,Jing-wen Sun,Wei-huan Huang,Ming-ge Zhang,Jian-jun Yi,刘柏平,, 来源:Chinese Journal of Polymer Science 年份:2013
The formations of defective MgCl2 surfaces, and subsequent adsorption of Ti species and electron donor, as well as propylene polymerization over the Ziegler-Nat...
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