The Adsorption of P-nitrophenoi onto LDO
The adsorption mechanisms of p-nitrophenol(PNP)onto Layer double oxides(LDO)and the regeneration of products were studied.The results indicated that the maximal adsorption capacity of PNP on LDO was 201.83mg/g when the concentration of PNP p=800m/L,pH=6,adsorption time t=3h.adsorption temperature T=303K.The arrangement model of PNP in the interlayer of LDH was slantwise monolayer and the angle tilted was 27°.In the tests using regenerated LDO, its absorptive emciency on PNP was approximately 87% after four-time cycles.
layer double oxide p-nitrophenol arrangement model regeneration
MA Minghai PENG Shuchuan XU Shengyou SHE Xinsong
School of Environment Science,Huangshan University,Huangshan 245041,China;School of Resources and En School of Resources and Environment,Hefei University of Technology,Hefei 230009,China School of Environment Science,Huangshan University,Huangshan 245041,China
国际会议
合肥
英文
286-289
2008-06-05(万方平台首次上网日期,不代表论文的发表时间)