中国石油大学学报(自然科学版)2016,Vol.40Issue(2):169-173,5.DOI:10.3969/j.issn.1673-5005.2016.02.022
一石油焦预氧化及多孔碳的制备
Peroxidation of petroleum coke and preparation of porous carbon
摘要
Abstract
The petroleum coke and oily sludge were used as precursors to prepare porous activated carbon ( AC) with activa-tor through pyrolysis. Iodine adsorption value, benzene adsorption value and Brunauer-Emmett-Teller ( BET) test were con-ducted to determine the structural characteristics of the AC samples. And the influence of pretreated petroleum coke by Nitric acid and the microwave power, as well microwave irradiation time on the porous carbon of, were investigated. It is found that the adsorption performance of the activated carbon after nitric acid oxidation treatment is improved significantly. The higher microwave power favors the adsorptive property. The BET specific surface reaches 1 396. 91 m2/g at the microwave power of 800 W. A significant catalytic effect can be obtained after microwave heating time of around 30 min.关键词
石油焦/预氧化/含油污泥/共热解Key words
petroleum coke/pre-oxidation/oil sludge/co-pyrolysis分类
化学化工引用本文复制引用
郭宁,李学佼,侯影飞,李春虎..一石油焦预氧化及多孔碳的制备[J].中国石油大学学报(自然科学版),2016,40(2):169-173,5.基金项目
山东省自然科学基金项目(ZR2011EL03,ZR2012BL15) (ZR2011EL03,ZR2012BL15)
山东京博控股股份有限公司项目(12370502000031) (12370502000031)