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Characterization of a phenanthrene-degrading methanogenic community

Quanhui Ye, Chengyue Liang, Chongyang Wang, Yun Wang, Hui Wang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 5, doi: 10.1007/s11783-018-1083-2

Abstract: listitem>

The mixed samples of contaminated soil, sludge and coke wastewater showed great phenanthrenemethanogenic degradation potential./p>

Hexane, hexadecane and benzene could enhance phenanthrenedegradation.

Keywords： Phenanthrene degradation potential     Methanogenic     Bacterial population     Archaeal group    

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New insight into effect of potential on degradation of Fe-N-C catalyst for ORR

Yanyan GAO, Manman QI, Liang HE, Haiping CHEN, Wenzhe LUO, Ming HOU, Zhigang SHAO

Frontiers in Energy 2021, Volume 15, Issue 2,   Pages 421-430 doi: 10.1007/s11708-021-0727-2

Abstract: Although considerable work has been done to investigate the degradation mechanisms of Fe-N-C catalystthe ORR process of Fe-N-C catalyst would result in the formation of H O , which is proved to be a key degradationIn this paper, a new insight into the effect of potential on degradation of Fe-N-C catalyst was providedIn this case, stability tests were conducted by the potential-static method in O saturated 0.1 mol/L

Keywords： proton exchange membrane fuel cells (PEMFCs)     oxygen reduction reaction (ORR)     Fe-N-C catalyst     potential     H2O2     degradation    

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Sorption of phenanthrene to biochar modified by base

Zhengjun Feng, Lizhong Zhu

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 2, doi: 10.1007/s11783-017-0978-7

Abstract: Biochar (BC) is a potential material for removal of polycyclic aromatic hydrocarbons from soil and waterIn this study, we synthesized a series of base-modified biochars, and evaluated their sorption of phenanthreneIt was found that base modification improved the sorption of phenanthrene on biochars that SC could beIt suggested that base modification improved the sorption of phenanthrene to extractable-BCs by removing

Keywords： Biochar     Base modification     Phenanthrene    

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Impact of solids on biphasic biodegradation of phenanthrene in the presence of hydroxypropyl- β

Zhenyi ZHANG, Chihiro INOUE, Guanghe LI,

Frontiers of Environmental Science & Engineering 2010, Volume 4, Issue 3,   Pages 329-333 doi: 10.1007/s11783-010-0232-z

Abstract: tests were carried out by introducing PYR-1 and hydroxypropyl--cyclodextrin (HPCD) into a mixture of phenanthreneregression results indicated that the partition coefficient (1.234, 0.726 and 0.448 L·g) and the degradationDegradation enhanced in the presence of HPCD, and the enhancing factor was calculated (20 mmol

Keywords： biphasic biodegradation     hydroxypropyl-β     -cyclodextrin (HPCD)     polycyclic aromatic hydrocarbons (PAHs)    

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Phenanthrene sorption to environmental black carbon in sediments from the Song-Liao watershed (China)

Jinghuan ZHANG, Mengchang HE, Chunye LIN, Ke SUN, Bin MEN, John L. ZHOU,

Frontiers of Environmental Science & Engineering 2009, Volume 3, Issue 4,   Pages 434-442 doi: 10.1007/s11783-009-0150-0

Abstract: treatments using a combustion method at 375°C, and the isolates’ sorption isotherms for phenanthrene

Keywords： phenanthrene     sorption     black carbon     sediment     Song-Liao watershed    

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Simultaneous sorption of aqueous phenanthrene and phosphate onto bentonites modified with AlCl3 and CTMAB

ZHU Runliang, ZHU Lizhong, ZHU Jianxi

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1,   Pages 79-82 doi: 10.1007/s11783-007-0015-3

Abstract: Simultaneous sorption of aqueous phenanthrene and phosphate onto Al-CTMAB-Bent was examined.Removal rates of phenanthrene and phosphate from water reached 96.3% and 90.2%, respectively, at their

Keywords： phenanthrene     settling     respective     residual turbidity     Inorganic-organic    

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Anaerobic phenanthrene biodegradation with four kinds of electron acceptors enriched from the same mixed

Zuotao Zhang, Chongyang Wang, Jianzhong He, Hui Wang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 5, doi: 10.1007/s11783-019-1164-x

Abstract: Anaerobic phenanthrene biodegradation enriched process was described in detail.Relatively intact pathways of anaerobic phenanthrene biodegradation were proposed.Here, we reported on four phenanthrene-degrading enrichment cultures with sulfate, bicarbonate, nitrateThe high-to-low order of the anaerobic phenanthrene biodegradation rate was the nitrate-reducing conditionsThe key steps of phenanthrene biodegradation under four reducing conditions were carboxylation, further

Keywords： Phenanthrene     Anaerobic biodegradation     Bacterial populations     Archaea populations     Metabolic pathway    

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Carbon Sequestration of Grassland in China

Gao Shuqin,Zhao Xia and Fang Jingyun

Strategic Study of CAE 2016, Volume 18, Issue 1,   Pages 73-79 doi: 10.15302/J-SSCAE-2016.01.010

Abstract: in the recovery of grassland carbon storage, which indicates that the grassland in China has great potential

Keywords： grassland     vegetation carbon storage     soil organic carbon storage     grassland degradation     carbon sequestrationpotential    

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Influence of construction-induced damage on the degradation of freeze–thawed lightweight cellular concrete

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 781-792 doi: 10.1007/s11709-021-0733-9

Abstract: construction of lightweight cellular concrete (LCC), material damage frequently occurs, causing the degradation

Keywords： lightweight cellular concrete     construction-induced damage     freeze-thaw action     microstructure     degradation    

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Efficient degradation of orange II by ZnMn

Qingzhuo Ni, Hao Cheng, Jianfeng Ma, Yong Kong, Sridhar Komarneni

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 6,   Pages 956-966 doi: 10.1007/s11705-019-1907-z

Abstract: Its catalytic activity has been investigated for the degradation of orange II dye using three differentThe last system exhibits the maximum degradation efficiency of 90%, much higher than the photocatalysisFurthermore, the potential degradation mechanisms applicable to the three systems are discussed withactive species such as Mn(III), O , h , e , SO and HO are proposed to be responsible for the excellent degradation

Keywords： ZnMn2O4     photo-chemical catalysis     bisulfite     dye degradation    

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Promotive effect of pyridine on indole degradation by activated sludge under anoxic conditions

LI Yongmei, GU Guowei, LI Wenshu

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 4,   Pages 493-497 doi: 10.1007/s11783-007-0079-0

Abstract: Batch experiments were carried out to investigate the promotive effect of pyridine on indole degradation

Keywords： wastewater treatment     coal-coking wastewater     promotive     degradation    

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Reduced kinetic mechanism of -heptane oxidation in modeling polycyclic aromatic hydrocarbon formation in opposed-flow diffusion flames

ZHONG Beijing, XI Jun

Frontiers in Energy 2008, Volume 2, Issue 3,   Pages 326-332 doi: 10.1007/s11708-008-0047-9

Abstract: chemistry and quantitatively predict polycyclic aromatic hydrocarbon (such as benzene, naphthalene, phenanthrene

Keywords： phenanthrene     multidimensional computational     sensitivity analysis     polycyclic     mechanism    

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anchored alginate/poly(acrylic acid/acrylamide) double-network hydrogel composites for efficient catalytic degradation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 7,   Pages 893-905 doi: 10.1007/s11705-022-2290-8

Abstract: In the tap water system and simulated seawater system, the degradation time of p-nitrophenol atMoreover, the catalyst exhibited outstanding performance in the degradation experiment of four typical

Keywords： double-network hydrogel     dye degradation     silver nanoparticles     alginate    

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Sustainable wood-based nanotechnologies for photocatalytic degradation of organic contaminants in aquatic

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1346-6

Abstract:

•Wood and its reassemblies are ideal substrates to develop novel photocatalysts.

Keywords： Wood     Nanocatalysts     Photodegradation     Organic contaminants     Composites    

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Thermal degradation kinetics and lifetime estimation for polycarbonate/polymethylphenylsilsesquioxane

Jiangbo WANG, Zhong XIN

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 2,   Pages 167-171 doi: 10.1007/s11705-009-0006-y

Abstract: The thermal degradation behaviors of polycarbonate/polymethylphenylsilsesquioxane (FRPC) composites wereThe isothermal kinetics equation was used to describe the thermal degradation process.The results showed that activation energy ( ), in the case of isothermal degradation, was a quick increasingisothermal condition, the addition of polymethylphenylsilsesquioxane (PMPSQ) retardanted the thermal degradationand enhanced the thermal stability of PC during the early and middle stages of thermal degradation.

Keywords： polycarbonate     polymethylphenylsilsesquioxane     thermal degradation kinetics     activation energy     lifetime    

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Title Author Date Type Operation

Characterization of a phenanthrene-degrading methanogenic community

Quanhui Ye, Chengyue Liang, Chongyang Wang, Yun Wang, Hui Wang

Journal Article

New insight into effect of potential on degradation of Fe-N-C catalyst for ORR

Yanyan GAO, Manman QI, Liang HE, Haiping CHEN, Wenzhe LUO, Ming HOU, Zhigang SHAO

Journal Article

Sorption of phenanthrene to biochar modified by base

Zhengjun Feng, Lizhong Zhu

Journal Article

Impact of solids on biphasic biodegradation of phenanthrene in the presence of hydroxypropyl- β

Zhenyi ZHANG, Chihiro INOUE, Guanghe LI,

Journal Article

Phenanthrene sorption to environmental black carbon in sediments from the Song-Liao watershed (China)

Jinghuan ZHANG, Mengchang HE, Chunye LIN, Ke SUN, Bin MEN, John L. ZHOU,

Journal Article

Simultaneous sorption of aqueous phenanthrene and phosphate onto bentonites modified with AlCl3 and CTMAB

ZHU Runliang, ZHU Lizhong, ZHU Jianxi

Journal Article

Anaerobic phenanthrene biodegradation with four kinds of electron acceptors enriched from the same mixed

Zuotao Zhang, Chongyang Wang, Jianzhong He, Hui Wang

Journal Article

Carbon Sequestration of Grassland in China

Gao Shuqin,Zhao Xia and Fang Jingyun

Journal Article

Influence of construction-induced damage on the degradation of freeze–thawed lightweight cellular concrete

Journal Article

Efficient degradation of orange II by ZnMn

Qingzhuo Ni, Hao Cheng, Jianfeng Ma, Yong Kong, Sridhar Komarneni

Journal Article

Promotive effect of pyridine on indole degradation by activated sludge under anoxic conditions

LI Yongmei, GU Guowei, LI Wenshu

Journal Article

Reduced kinetic mechanism of -heptane oxidation in modeling polycyclic aromatic hydrocarbon formation in opposed-flow diffusion flames

ZHONG Beijing, XI Jun

Journal Article

anchored alginate/poly(acrylic acid/acrylamide) double-network hydrogel composites for efficient catalytic degradation

Journal Article

Sustainable wood-based nanotechnologies for photocatalytic degradation of organic contaminants in aquatic

Journal Article

Thermal degradation kinetics and lifetime estimation for polycarbonate/polymethylphenylsilsesquioxane

Jiangbo WANG, Zhong XIN

Journal Article