Oxidation Chlorination of Thiophene in Coking Benzene
Thiophene is a typical thiophenenic sulfur compound that exists in coking benzene. In this paper, investigate oxidation chlorination of thiophene in coking benzene. Potassium permanganate was combined with hydrochloric acid for a new KMnO4/HCl system of oxidation desulfurization. The preliminary results show that the thiophene in the benzene cannot be deep oxidized desulfurization alone potassium permanganate solution even at acetum. The thiophene in the coking benzene could be mostly converted by using KMnCVHCl system. In suitable reaction conditions thiophenes removal rate can reach more than 93%.
thiophene oxidation desulfurization coking benzene
Minyan Ling Houhe Chen
Nanjing University of Science & Technology School of Chemical Engineering, Nanjing 210018, China
国际会议
合肥
英文
1066-1069
2011-09-23(万方平台首次上网日期,不代表论文的发表时间)