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含能材料 2008
CdS/Cu纳米光催化剂降解废水中的HMX和RDX试验研究(英)Abstract: ThewastewaterwithHMXandRDXwastreatedbyphotodegradationprocessinthepresenceofcadmiumsulfidedopedwithcopperasphotocatalystunderUVandVisirradiations.TheinfluenceonthedegrationofCu%asdopantinCdS/Cunanoparticles,pHofsolution,dosageofphotocatalystandconcentrationofexplosiveswerestudied.TheXRDpatternsandUV-Visspectrawereusedtocharacterizethenanoparticle.ResultsshowthatthedegradationefficiencyforHMXandRDXwastewaterreaches85%-88%inthepresenceofCd0.95Cu0.05Sunder180minUVirradiation.Thedosageof160.0mg·L-1ofphotocatalystandthepHof7aretheoptimum.Agradualdecreaseindegradationatthefirsttwocyclesisseen.
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