石油化工高等学校学报2011,Vol.24Issue(6):14-18,5.DOI:10.3969/j.issn.1006-396X.2011.06.004
介孔碳片的合成及吸附脱硫性能
Synthesis and Adsorption Desulfurization Properties of Mesoporous Carbon Platelets
摘要
Abstract
Mesoporous carbon platelets (MCP) were successfully synthesized by the carbonization of sulfuric - acid-treated the mesoporous silica platelets (MSP) which were prepared by using poly(ethylene oxides) - b - poly(propylene oxides)- b-poly(ethylene oxides) (PEO-PPO-PEO) triblock copolymer EO27-PO61-EO27 (P104) as a template and sucrose as the co-template and tetraethylorthosilicate as the silica source in hydrochloric acid medium by sol-gel method. The synthesized samples were characterized by scanning electron microscopy (SEM), nitrogen adsorption - desorption. The results show that the morphology of carbon materials is platelet. The BET surface and pore volume are 949 m2 /g and 0. 63 cm3 /g respectively. The BJH mean pore diameter is 4. 1 nm. The adsorbent CuCl/MCP was prepared with the thermal diffusion method. The adsorption desulfurization performance of the adsorbents for thiophene in benzene and isooctane was investigated via static adsorption experiments. The efficiency of desulfurization are 64. 0% and 94. 8% respectively. The results show that the desulfurization effect of CuCl/MCP adsorbent is more noticeable than CuCl/MSP.关键词
介孔碳片/吸附脱硫/噻吩Key words
Mesoporous carbon platelets/Adsorption desulfurization/Thiophene分类
能源科技引用本文复制引用
封心领,石泉,顾凯,崔秀国..介孔碳片的合成及吸附脱硫性能[J].石油化工高等学校学报,2011,24(6):14-18,5.基金项目
中国石油化工股份有限公司燕山石化有限公司资助(G1+10-08-ZSQ-03780). (G1+10-08-ZSQ-03780)