Microwave/UV-Vis/H2O2 Process for Environmental Remediation: Elimination of Phototransformation of Malachite Green (MG) into Leuco-Malachite Green (LMG)
Phototransformations of malachite green(MG) into leuco-malachite green(LMG) with UV-Vis irradiation from microwave-powered electrodeless discharge lamps(EDL) during MW/UV-Vis and MW/UV-Vis/H2O2 process were comparatively investigated. For gain insig-ht about the degradation courses during MW/UV-Vis-based and MW/UV-Vis/H2O2-based pr-ocesses,high performance liquid chromatogramphy-electrospray ionization-mass spectrometry(HPLC-ESI-MS),gas chromatography-mass spectrometry(GC-MS) and high perfor-mance liquid chromatogramphy(HPLC) techniques were utilized to disclose degradation differences from two chosen criterions,as follows:(1) main intermediates and itsconcentration,(2) the proportion of primary courses after certain interval.
电喷雾质谱法 孔雀石绿 紫外可见光
YongMing Ju ShaoGui Yang Cheng Sun
State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment,Nanjing University, Nanjing 210093, P.R. China
国内会议
大连
英文
347
2008-11-05(万方平台首次上网日期,不代表论文的发表时间)