Mechanochemical and chemical activation of lignocellulosic material to prepare powdered activated carbons for adsorption applications
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- 作者：George Tzvetkova ; george.tzvetkov@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Simona Mihaylovaa ; Katerina Stoitchkovab ; Peter Tzvetkovc ; Tony Spassova
- 关键词：Activated carbon ; Lignocellulosic residue ; Mechanochemical activation ; Chemical activation ; Microstructure ; Adsorption
- 刊名：Powder Technology
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：299
- 期：Complete
- 页码：41-50
- 全文大小：2161 K
文摘
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Mechanochemical activation method for preparing activated carbons was introduced.
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Mechanochemical activation is superior to the chemical activation with K2CO3.
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The effects of milling time on the properties of activated carbons were investigated.
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Horse chestnut shell is a suitable precursor for preparation of activated carbon.
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Activated carbons were mesoporous with a maximum surface area of 1040 m2/g.