中国科学院研究生院学报
中國科學院研究生院學報
중국과학원연구생원학보
JOURNAL OF THE GRADUATE SCHOOL OF THE CHINESE ACADEMY OF SCIENCES
2012年
2期
175-179
,共5页
对二巯基苯%孔雀绿%铁循环%氧醌
對二巰基苯%孔雀綠%鐵循環%氧醌
대이구기분%공작록%철순배%양곤
1,4-benzenedithiol%malachite green%iron cycle%o-quinone
研究了对二巯基苯对染料的芬顿降解反应的影响.研究发现,对二巯基苯可以显著加速孔雀绿和罗丹明B等有机染料的芬顿降解,但是不能提高染料的矿化率.通过循环伏安和邻菲哕啉实验,确认对二巯基苯在芬顿反应中的助催化剂作用是通过加速Fe3 +/Fe2的循环实现的.将对二巯基苯和氢醌的助催化效果做了比较.
研究瞭對二巰基苯對染料的芬頓降解反應的影響.研究髮現,對二巰基苯可以顯著加速孔雀綠和囉丹明B等有機染料的芬頓降解,但是不能提高染料的礦化率.通過循環伏安和鄰菲噦啉實驗,確認對二巰基苯在芬頓反應中的助催化劑作用是通過加速Fe3 +/Fe2的循環實現的.將對二巰基苯和氫醌的助催化效果做瞭比較.
연구료대이구기분대염료적분돈강해반응적영향.연구발현,대이구기분가이현저가속공작록화라단명B등유궤염료적분돈강해,단시불능제고염료적광화솔.통과순배복안화린비홰람실험,학인대이구기분재분돈반응중적조최화제작용시통과가속Fe3 +/Fe2적순배실현적.장대이구기분화경곤적조최화효과주료비교.
In this study,we have found that the presence of 1,4-benzenedithiol (SH) could greatly accelerate Fenton reaction of dyes,such as malachite green and Rhodamine B,but could not improve the mineralization of those dyes.By performing cyclic voltammetry and 1,10-phenanthroline experiments we confirm that the effect of SH as a co-catalyst in the Fenton reaction is based on the accelerated cycle of Fe3+/Fe2+ We compare the effects of 1,4-benzenedithiol and 1,4-hydroquinone.