Iron Catalyst in the Preparation of Polyolefin Composites

Author(s):  
Robert S. A. Meyer ◽  
Gerrit A. Luinstra
Keyword(s):  
2012 ◽  
Vol 490-495 ◽  
pp. 3211-3214 ◽  
Author(s):  
Lei Shan Chen ◽  
Cun Jing Wang

Synthesis reactions were carried out by chemical vapor deposition using iron catalyst supported on aluminum hydroxide at 400 °C and 420 °C, in the presence of argon as carrier gas and acetylene as carbon source. The aluminum hydroxide support was separated by refluxing the samples in 40% NaOH solution for 2 h and 36% HCl solution for 24 h, respectively. The samples were characterized by field-emission scanning electron microscopy, energy dispersive spectroscopy, high-resolution transmission electron microscopy and X-ray diffraction. The results show that carbon nanotubes were the main products at 420 °C, while large scale high purity nano onion-like fullerenes encapsulating Fe3C, with almost uniform sizes ranging from 10-50 nm, were obtained at the low temperature of 400 °C.


2012 ◽  
Vol 50 (11) ◽  
pp. 2194-2200 ◽  
Author(s):  
Jie Miao ◽  
Weiwei He ◽  
Lifen Zhang ◽  
Yi Wang ◽  
Zhenping Cheng ◽  
...  

2009 ◽  
Vol 10 (14) ◽  
pp. 1821-1823 ◽  
Author(s):  
Walerian Arabczyk ◽  
Izabella Jasinska ◽  
Roman Jedrzejewski

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