Page 12 - 《华中农业大学学报（自然科学版）》2020年第5期

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华 中 农 业 大 学 学 报 第 ３９ 卷
环境污染物降解过程中的作用机制还需要进一步的 [ ８ ] ZENGL , MCKINLEYJW．De g radationof p entachloro p henol
完善.对于此项研究工作, 我们认为还有以下几个 ina q ueoussolution b y audibleＧfre q uenc y sonol y tic ozonation
[ J ] ．Journalofhazardousmaterials , ２００６ , １３５ : ２１８Ｇ２２５
方面需要解决:
[ ９ ] DINGX , WANG S , SHEN W , etal．Fe＠Fe ２O ３p romotedelectroＧ
１ ) 活性氧物种产生方法的优化.当前活性氧物
chemicalmineralizationofatrazineviaatriazinonrin go p enin g
种产生方法众多, 但是容易受二次污染、 效率低、 工 mechanism [ J ] ．Waterresearch , ２０１７ , １１２ : ９Ｇ１８．
序复杂等条件限制, 因此, 开发绿色、 高效、 便捷的活 [ １０ ] HUANGX , HOU X , JIAF , etal．AscorbateＧ p romotedsurface
性氧物种产生新方法十分重要. ironc y cleforefficienthetero g eneousFentonalachlorde g radaＧ
２ ) 活性氧物种的定量检测.活性氧物种作为一 tionwithhematitenanocr y stals [ J ] ．ACSa pp liedmaterials&
interfaces , ２０１７ , ９ ( １０ ): ８７５１Ｇ８７５８．
类反应活性高的中间体, 极易在自然环境条件下猝
[ １１ ] NOSAKA Y , NOSAKA A Y．GenerationanddetectionofreacＧ
灭, 其寿命十分短暂.在反应过程中捕获和检测这
tiveox yg ens p eciesinp hotocatal y sis [ J ] ．Chemicalreviews ,
些含量极少的活性氧物种往往十分困难, 对其进行 ２０１７ , １１７ ( １７ ): １１３０２Ｇ１１３３６．
准确的定量检测也十分困难.这需要我们研究开发 [ １２ ] FENTON HJH , JACKSON HJ．Oxidationof p ol y h y dricalcoＧ
holsinp resenceofiron [ J ] ．Journalofthechemicalsociet y ,
出更灵敏的活性氧物种检测手段.
３ ) 多种活性氧物种协同降解机制的研究.在高 transactions , １８９４ , ６５ : ８９９Ｇ９１０．
[ １３ ] LI H , SHANGJ , YANG Z , etal．Ox yg envacanc yassociated
级氧化技术去除污染物过程中, 其中活性氧物种的
surfaceFentonchemistr y : surfacestructurede p endenth y droxＧ
生成过程相对比较复杂, 活性氧物种的产生往往不 y lradicalsg enerationandsubstratede p endentreactivit y [ J ] ．
是单一的, 而是多种活性氧物种同时产生, 活性氧物 Environmentalscience & technolo gy , ２０１７ , ５１ ( １０ ): ５６８５Ｇ
种中间也发生了相互转化.因此, 在研究活性氧物 ５６９４．
种降解作用机制时, 仅考虑一种活性氧物种是不全 [ １４ ] MU Y , AIZ , ZHANG L．Phos p hateshiftedox yg enreduction
p athwa yonFe＠Fe ２O ３coreＧshellnanowiresforenhancedreＧ
面的.研究多种活性氧物种协同降解机制更能模拟
activeox yg ens p eciesg enerationandaerobic４Ｇchloro p henol
实际污染物处理过程.
de g radation [ J ] ．Environmentalscience&technolo gy , ２０１７ , ５１
( １４ ): ８１０１Ｇ８１０９．
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