Research Topics
| Xinhua XuSummaryAffiliation: Zhejiang University Country: China Publications
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Detail Information
Publications
Sorption and ecotoxicity of pentachlorophenol polluted sediment amended with rice-straw derived biocharLiping Lou
Department of Environmental Engineering, Zhejiang University, Hangzhou 310029, People s Republic of China
Bioresour Technol 102:4036-41. 2011..Furthermore, it was found that the addition of RBC had no toxic but stimulative effect on root elongation. Consequently, RBC could serve as a potential supersorbent for the remediation of organic pollution in situ...- Hg(0) oxidative absorption by K(2)S(2)O(8) solution catalyzed by Ag(+) and Cu(2+)Xinhua Xu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, People s Republic of China
J Hazard Mater 158:410-6. 2008..The possible catalytic oxidation mechanism of gaseous mercury by KPS was also proposed... - Release of pentachlorophenol from black carbon-inclusive sediments under different environmental conditionsLiping Lou
Department of Environmental Engineering, Zhejiang University, Hangzhou, China
Chemosphere 88:598-604. 2012..Therefore, from the standpoint of HOC release, the application of RC is feasible for organic pollution control in the water environment... - Effect of additives on Hg2+ reduction and precipitation inhibited by sodium dithiocarbamate in simulated flue gas desulfurization solutionsRongjie Lu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310058, People s Republic of China
J Hazard Mater 196:160-5. 2011..The predominance of DTCR over aqueous S(IV), indicated by the results above, has wide industrial applications in FGD systems... - Catalytic dechlorination of 2,4-dichlorophenol by Pd/Fe bimetallic nanoparticles in the presence of humic acidZhen Zhang
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, People s Republic of China
J Hazard Mater 182:252-8. 2010..Our results show that no other intermediates were generated besides Cl(-), o-CP, p-CP and phenol during the catalytic dechlorination of 2,4-DCP... - Catalytic dechlorination of Aroclor 1242 by Ni/Fe bimetallic nanoparticlesZhen Zhang
Department of Environmental Engineering, Zhejiang University, Hangzhou 310058, People s Republic of China
J Colloid Interface Sci 385:160-5. 2012..Moreover, a comparison of different types of catalysts on the dechlorination of Aroclor 1242 indicated that Ni/Mg and Mg powders showed a greater reactivity than Ni/Fe and Fe nanoparticles, respectively... - Simultaneous adsorption and dechlorination of 2,4-dichlorophenol by Pd/Fe nanoparticles with multi-walled carbon nanotube supportJiang Xu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310058, People s Republic of China
J Hazard Mater 225:36-45. 2012.... - Removal of chromium(VI) from wastewater by nanoscale zero-valent iron particles supported on multiwalled carbon nanotubesXiaoshu Lv
Department of Environmental Engineering, Zhejiang University, Hangzhou, People s Republic of China
Chemosphere 85:1204-9. 2011..Overall, nZVI-MWCNT nanocomposites offer a promising alternative material for the removal of Cr(VI) ions from wastewater... 
Catalytic hydrodechlorination of 2,4-dichlorophenol over nanoscale Pd/Fe: reaction pathway and some experimental parametersJianjun Wei
Department of Environmental Engineering, 107, Beijing University of Chemical Technology, Beijing 100029, People s Republic of China
Water Res 40:348-54. 2006..The results showed that higher Pd bulk loadings, higher temperatures and weak acid conditions are beneficial to the catalytic dechlorination of 2,4-dichlorophenol...- Impact of black carbon originated from fly ash and soot on the toxicity of pentachlorophenol in sedimentLiping Lou
Department of Environmental Engineering, Zhejiang University, Hangzhou, 310029, China
J Hazard Mater 190:474-9. 2011..Furthermore, it was found that the inhibitive effect on the extractability and toxicity of PCP and the stimulative effect on root elongation and early seedling growth caused by SC were more evident than FC... - Structure relationship for catalytic dechlorination rate of dichlorobenzenes in waterXinhua Xu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, People s Republic of China
Chemosphere 58:1497-502. 2005..The presented data show the catalytic reduction using Pd/Fe as a catalyst is a fast and easy approach for the dechlorination of DCBs... - Reduction remediation of hexavalent chromium by bacterial flora in Cr(VI) aqueous solutionQian Wang
Department of Environmental Engineering, Zhejiang University, Zheda Road 38, Hangzhou 310027, China
Water Sci Technol 61:2889-96. 2010..Cr(VI) reduction was enzyme-mediated. It was not an energy-conserving process but a detoxification reaction. This method could be used in an anaerobic reactor to treat low-concentration wastewater or industrial water as the last step... - The influence of acid demineralization on surface characteristics of black carbon and its sorption for pentachlorophenolLiping Lou
Department of Environmental Engineering, Zhejiang University, Hangzhou, People s Republic of China
J Colloid Interface Sci 361:226-31. 2011..Especially for rice chars (600°C), after acid treatment, their surface area increased from 3.52 to 235 m(2) g(-1) and the sorption capacity coefficient increased from 2.12 to 4.10... - Effect of heavy metals on the stabilization of mercury(II) by DTCR in desulfurization solutionsJiaai Hou
Department of Environmental Engineering, Zhejiang University, Hangzhou 310058, People s Republic of China
J Hazard Mater 217:224-30. 2012..The enhanced Hg(2+) precipitation performance seen for increasing pH might have come from the deprotonation of sulfur atoms on the DTCR functional groups and the formation of metal hydroxides (M(OH)(2), M=Cu, Pb, Hg)... - Reduction of hexavalent chromium by carboxymethyl cellulose-stabilized zero-valent iron nanoparticlesQian Wang
Department of Environmental Engineering, Zhejiang University, Hangzhou, PR China
J Contam Hydrol 114:35-42. 2010..Our study suggested that the introduction of an innocuous stabilizer such as CMC could significantly improve the performance of Fe(0) nanoparticles for environmental remediation applications... - Hg2+ reduction and re-emission from simulated wet flue gas desulfurization liquorsJingjing Wo
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, People s Republic of China
J Hazard Mater 172:1106-10. 2009..Based on the material balance and characteristic of the reactants, the reduction emission mechanism of Hg(2+) has been established, providing theoretical basis for industrial application of mercury control in wet FGD systems... - Factors influencing the dechlorination of 2,4-dichlorophenol by Ni-Fe nanoparticles in the presence of humic acidZhen Zhang
Department of Environmental Engineering, Zhejiang University, Hangzhou, People s Republic of China
J Hazard Mater 165:78-86. 2009..The kinetic calculations for the dechlorination of 2,4-DCP indicated that k values for 2,4-DCP dechlorination dropped from 0.14, 0.051, 0.039, 0.021 to 0.011 min(-1) with increasing concentrations of HA from 0, 5, 10, 30 to 40 mg L(-1)... - The effect of various reaction parameters on bioremediation of perchlorate-contaminated waterDonglei Wu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, PR China
J Hazard Mater 150:419-23. 2008..Under the selected conditions, namely 1.0 g domesticated sludge, an acetate concentration of 1.2 g l(-1), pH 8.0, a C/N ratio of 20 at 40 degrees C, 50 mg l(-1) perchlorate could be rapidly reduced to non-detectable levels within 24 h... - Catalytic reduction of chlorinated and recalcitrant compounds in contaminated waterXinhua Xu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, PR China
J Hazard Mater 123:89-93. 2005..The results show that no other intermediates were generated besides Cl-, benzene and chlorobenzene during dechlorination of o-dichlorobenzene... - Catalytic amination and dechlorination of para-nitrochlorobenzene (p-NCB) in water over palladium-iron bimetallic catalystXinhua Xu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, People s Republic of China
Chemosphere 62:847-52. 2006..Our results show that no other intermediates were generated besides Cl(-), p-CAN and aniline during the catalytic amination and dechlorination of p-NCB... - Chromium (VI) reduction in aqueous solutions by Fe3O4-stabilized Fe0 nanoparticlesYanjun Wu
Department of Environmental Engineering, Zhejiang University, Zheda Road 38, Hangzhou 310027, People s Republic of China
J Hazard Mater 172:1640-5. 2009..Therefore, Cr(VI) reduction is mediated either by nano-Fe(0) (direct reduction) or Fe(II) species (indirect reduction). Additionally, catalytic Cr(VI) reduction by molecular H(2) (or atomic H) is possible... - Enhanced dechlorination of 2,4-dichlorophenol by Pd/FeFe3O4 nanocompositesJiang Xu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310058, People s Republic of China
J Hazard Mater 244:628-36. 2013..The nanocomposites showed stable catalytic activity, fairly good mechanic stability, and promising to recycle during the process... - Highly active nanoscale zero-valent iron (nZVI)-Fe3O4 nanocomposites for the removal of chromium(VI) from aqueous solutionsXiaoshu Lv
Department of Environmental Engineering, Zhejiang University, Hangzhou, People s Republic of China
J Colloid Interface Sci 369:460-9. 2012..43 mg g(-1) at pH 3.0 and 8.0, respectively. The reaction mechanism was discussed in terms of the mutual benefit brought by the electron transfer from Fe(0) to Fe(3)O(4)... - Development of a novel solid-phase extraction element for the detection of nonylphenol in the surface water of HangzhouLiping Lou
Department of Environmental Engineering, Zhejiang University, Hangzhou 310029, PR China
J Environ Monit 14:517-23. 2012..This level of NP pollution is possibly related to the rapid development of the textile, printing and paper industries of Zhejiang province... - The phosphorus fractions and alkaline phosphatase activities in sludgeChunsheng Xie
Department of Environmental Engineering, Zhejiang University, Hangzhou, PR China
Bioresour Technol 102:2455-61. 2011..The APA and phosphorus fractions in different sludge samples from the same wastewater treatment plant were quite stable. This stability shows their tight interactions in sludge... - Effect of SO on 1,1,1-trichloroethane degradation by Fe(0) in aqueous solutionJie Yu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310058, China
Ground Water 51:286-92. 2013..It accelerated the dissolution of Fe(0) and transformed the intermediate form Fe(OH)ads to Fe2 (SO4 )ads , which weakened the affinity between Fe and TCA, and thus depressed the degradation of TCA by Fe(0) ... - Microbial water quality risks to public health: potable water assessment for a flood-affected town in northern PakistanShams Ali A Baig
College of Environmental and Resource Sciences, Department of Environmental Engineering, Zhejiang University, Hangzhou, PR China
Rural Remote Health 12:2196. 2012..A non-governmental organization (Oxfam GB) team took action to determine the causes of this incident and analyzed the community drinking water supply... - Effects of ions and phosphates on alkaline phosphatase activity in aerobic activated sludge systemChunsheng Xie
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, People s Republic of China
Bioresour Technol 101:3394-9. 2010..The inhibition of ortho-phosphate was found to be of the competitive type. V(max)/K(m) ratio is a good indicator for the catalytic efficiency of alkaline phosphatases in wastewater... - Catalytic dechlorination kinetics of p-dichlorobenzene over Pd/Fe catalystsXinhua Xu
Department of Environmental Engineering, Zhejiang University, Academic Building 10, Yuquan Campus, Hangzhou 310027, People s Republic of China
Chemosphere 58:1135-40. 2005..0 kJ mol-1 at the temperature range of 287-313 K... - Concentration of lignocellulosic hydrolyzates by solar membrane distillationLin Zhang
Key Laboratory of Biomass Chemical Engineering of Ministry of Education, Department of Chemical and Biological Engineering, Zhejiang University, Hangzhou 310027, China
Bioresour Technol 123:382-5. 2012..64 times the amount of ethanol as fermentation using the original hydrolyzate. The results of this work indicated the possibility to decrease the thermal energy consumption of lignocellulosic ethanol through using VMD... - Improvement of activated sludge dewaterability by mild thermal treatment in CaCl2 solutionBaohong Guan
Department of Environmental Engineering, Zhejiang University, Hangzhou 310058, China
Water Res 46:425-32. 2012..And the bridging between Ca(2+) and the soluble carbohydrates plays a more important role in the dewatering. The sludge dewaterability was successfully and economically improved by thermal treatment in CaCl(2) solution... - Removing nitric oxide from flue gas using iron(II) citrate chelate absorption with microbial regenerationXinhua Xu
Department of Environmental Engineering, Zhejiang University, Hangzhou 310027, People s Republic of China
Chemosphere 67:1628-36. 2007..We have also found that total Fe concentration tends to decrease after prolonged periods of operation due to the loss of some Fe to the formation of Fe(OH)(3) that settles together with the sludge at the bottom of bioreactor tank... - Treatment of refectory oily wastewater by electro-coagulation processXinhua Xu
Department of Environmental Engineering, Zhejiang University, Academic Building 10, Yuquan Campus, Hangzhou 310027, People s Republic of China
Chemosphere 56:889-94. 2004..The pH effect on the performance of the electro-coagulation process was not very significant in the range of 3-10. The removal efficiency of oil and COD(Cr) under normal condition exceeded 95% and 75%, respectively...