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环境学院发展报告
ferentiable. The hydraulic conductivity function is composed of the capillary-driven term and
film associated term, which is easy to apply. The new model has capacity to represent the bi
modal hydraulic properties that are often present in structured and aggregated soils. Testing
with the published data of sixteen soils shows good performance for both the water retention
curve and the hydraulic conductivity function. For most soils, the new model results in a better
agreement with observations than a published model. The result also indicates a possibility to
improve thepreviously published film-associated hydraulic conductivity function. (C) 2016
Elsevier B.V. All rights reserved.
论文连接:https://doi.org/10.1016/j.jhydrol.2016.07.046
21. Efficient activation of peroxymonosulfate by magnetic Mn-MGO for
degradation of bisphenol A
作 者 : Jiangkun Du(杜江坤,博士生);JianguoBao(鲍建国); Ying Liu,
Haibo Ling;Han Zheng; Sang Hoon Kim;Dionysios D. Dionysiou
JOURNAL OF HAZARDOUS MATERIALS 卷 : 320 页 : 150-159 出版年 : DEC 15
2016
摘 要:A heterogeneous manganese/magnetite/graphene oxide (Mn-MGO) hybrid
catalyst was fabricated through the reduction of KMnO4 by ethylene glycol in the presence
of magnetite/GO (MGO) particles.
The Mn-MGO catalyst exhibited
high efficacy and long-term stability
in activating peroxymonosulfate
(PMS) to generate sulfate radicals
for the removal of bisphenol A (BPA)
from water. The results of the batch experiments indicated that an increase in the catalyst
dose and solution pH could enhance BPA degradation in the coupled Mn-MGO/PMS system.
Regardless of the initial pH, the solution pH significantly dropped after the reaction, which
was caused by catalytic PMS activation. The production of sulfate radicals and hydroxyl
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