Photocatalysis of sulfones for the utilization of the oxidized sulfur compounds by oxidative desulfurization of fuel oil
Photocatalysis of dibcnzothiophcnc (DBT) sulfonc and bcnzothiophcnc (BT) sulfonc for the utilization of the oxidized sulfur compounds by oxidative desulfurization of fuel oil have been investigated. Results show that DBT sulfonc, when dissolved in 2propanol and photoirradiatcd with high-pressure mercury lamp, can be converted completely into biphenyl in 5 h. However, the photoconvcrsion of BT sulfonc can be up to 100 % only in 10 min. The reaction conditions, such as the time of N2 gas bubbled through the solution, distance between the high-pressure mercury lamp and the tube, photoirradiation time and the concentration of sulfones, arc all impacted on the photoconversion of DBT sulfonc and BT sulfonc.
Photocatalysis Sulfone Oxidative desulfurization Fuel oil
Jianghua Qiu Yuqin Zhang Guanghui Wang Danlin Zeng Bencai Lu Qina Li
Hubei Coal Conversion and New Carbon Materials Key Laboratory, College of Chemical Engineering and Technology Wuhan University of Science and Technology Wuhan 430081, P.R.China
国际会议
武汉
英文
259-262
2011-08-20(万方平台首次上网日期,不代表论文的发表时间)