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四氟硼酸改性活性炭的制备及其吸附脱除二苯并噻吩性能

王晓静 ,  刘超 ,  董悦 ,  李发堂 ,  赵君 ,  李玉佩

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引用本文: 王晓静, 刘超, 董悦, 李发堂, 赵君, 李玉佩. 四氟硼酸改性活性炭的制备及其吸附脱除二苯并噻吩性能[J]. 燃料化学学报, 2015, 43(5): 607-613. shu
Citation:  WANG Xiao-jing, LIU Chao, DONG Yue, LI Fa-tang, ZHAO Jun, LI Yu-pei. Modification of activated carbon with tetrafluoroboric acid and its performance in adsorption desulfurization of dibenzothiophene[J]. Journal of Fuel Chemistry and Technology, 2015, 43(5): 607-613. shu

四氟硼酸改性活性炭的制备及其吸附脱除二苯并噻吩性能

    通讯作者: 李发堂, Tel(Fax): 0311-81668528, E-mail: lifatang@126.com。
  • 基金项目:

    国家自然科学基金(21406054, 21376061) (21406054, 21376061)

    教育部新世纪优秀人才支持计划(NCET-12-0686) (NCET-12-0686)

    河北省自然科学基金(B2015208005, B2015208010)。 (B2015208005, B2015208010)

摘要: 采用浸渍法制备了四氟硼酸(HBF4)改性活性炭,并研究了其对模拟油中二苯并噻吩(DBT)的吸附脱除性能。利用傅里叶红外光谱(FT-IR)、差示热分析仪(TG-DTA)、X射线光电子能谱(XPS)以及N2吸附技术对吸附剂的表面态和孔结构进行了表征,考察了四氟硼酸浓度、热处理温度以及模拟油中DBT浓度对吸附脱硫效果的影响。结果表明,经质量分数0.5%的HBF4溶液浸渍、140 ℃热处理后,在剂油比1:100条件下,活性炭的吸附容量为352 mg/g,较未改性活性炭提高了72.5%。

English

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  • 收稿日期:  2014-10-29
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