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Preparation of silica aerogel from oil shale ash by fluidized bed drying

✍ Scribed by Gui-Mei Gao; Da-Rui Liu; Hai-Feng Zou; Lian-Chun Zou; Shu-Cai Gan

Book ID
108249956
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
758 KB
Volume
197
Category
Article
ISSN
0032-5910

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✍ Gui-Mei Gao; Hai-Feng Zou; Shu-Cai Gan; Zhao-Jun Liu; Bai-Chao An; Ji-Jing Xu; G πŸ“‚ Article πŸ“… 2009 πŸ› Elsevier Science 🌐 English βš– 688 KB

The method of preparing spherical silica nanoparticles from the oil shale ash (OSA) via the ultrasonic technique in the hydrolysis-condensation stage followed by azeotropic distillation, was reported. The effects of ultrasonic and azeotropic distillation on the particle size and distribution have be