@article{paperid:1011861,
author = {Zohuri, Gholamhossein and Ahmady Bonakdar, Mahboobe and ,  and Eftekhar, Melika and ,  and S.Ahmadjo},
title = {Preparation of Ultra High Molecular Weight Polyethylene Using Bi- supported Sio2/Mgcl2 (spherical)/Ticl4 Catalyst: A MorphologicalStudy},
journal = {Iranian Polymer Journal},
year = {2009},
volume = {18},
number = {7},
month = {June},
issn = {1026-1265},
pages = {593--600},
			numpages = {7},
keywords = {polyethylene ultra high molecular weight; Ziegler - Natta catalyst bi-supported; morfology},
}