Hydrodehalogenation of hexachloro- and hexabromobenzene by metallic calcium in ethanol, in the presence of Rh/C catalyst

作者:Katayama Yumi; Aoyagi Mitsuru; Matsumoto Takuya; Harada Hiroyuki; Simion Alina M; Egashira Naoyoshi; Mitoma Yoshiharu*; Simion Cristian*
来源:Environmental Science and Pollution Research, 2017, 24(1): 591-597.
DOI:10.1007/s11356-016-7785-8

摘要

Both hexachlorobenzene and hexabromobenzene were successfully hydrodehalogenated to the monohalogenated derivative and ultimately to benzene (which was subsequently reduced to cyclohexane) using a mixture of metallic Ca, ethanol, and Rh/C, by simple stirring in diethyl ether, at room or mild temperature (60 degrees C). Various experiments were performed in order to assess the role of the solvent and Rh/C catalyst, as well as for elucidating the reaction pathway.

  • 出版日期2017-1