December 2013
Intermediate to advanced
1200 pages
57h 13m
English
Content preview from Environment, Energy and Sustainable Development
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Environment, Energy and Sustainable Development – Sung, Kao & Chen (eds)
© 2014 Taylor & Francis Group, London, ISBN 978-1-138-00053-7
A new approach to prepare hollow silica spheres
Wen-Juan Gu, Ying Li & Bang-Gui He
Faculty of Mechanical and Electrical Engineering, Kunming University of Science and Technology,
Chenggong, Kunming City, China
Xiao-Hui Zhang
School of Printing Engineering, Hangzhou Dianzi University, Hangzhou, China
ABSTRACT: A new approach to prepare hollow silica spheres was reported. Polyvinylacetate parti-
cles used as templates were synthesized by dispersion polymerization. Silica shells were coated on PVAc
particles by the sol-gel method using TMOS as precursor and the PVAc cores would be dissolved syn-
chronously to form ...