%0 Journal Article
%T Enhanced catalytic degradation process of o-nitrochlorobenzene by palladium-catalyzed Fe0 particles
%A XU Xin-hu
%A ZHOU Hong-yi
%A ZHOU Mi
%A WANG Da-hui
%A
XU Xin-hu
%A ZHOU Hong-yi
%A ZHOU Mi
%A WANG Da-hui
%J 环境科学学报(英文版)
%D 2005
%I
%X Over Pd/Fe bimetallic catalyst, o-nitrochlorobenzene(o-NCB), at a concentration of 20 mg/L in aqueous solutions, is rapidly converted to o-chloroaniline(o-CAN) first, and then quickly dechlorinated to aniline(AN) and Cl~-, without other intermediate reaction products. The aminated and dechlorinated reactions are believed to take place on the surface site of the Pd/Fe. The o-NCB removal efficiency and the next dechlorination rate increase with an increase of bulk loading of palladium and catalysts addition due to the increase of both the surface loading of palladium and the total surface area. These results indicate that reduction, amination and dechlorination of o-NCB by palladium-catalyzed Fe~0 particles, can be designed for remediation of contaminated groundwater.
%K palladium-catalyzed Fe^0
%K amination
%K dechlornation
%K o-NCB
o-NCB
%K 硝基氯苯
%K 钯
%K 催化剂
%K 铁
%K 化学物质
%K 废水处理
%K 环境污染
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=572AA4FEFE76A828D41AC3D5C2732893&yid=2DD7160C83D0ACED&vid=BCA2697F357F2001&iid=94C357A881DFC066&sid=8AD9BBE1FAF6BB78&eid=7CD511FB1661A334&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=1&reference_num=12