The potential oxidation characteristics of CaCr2O4 during coal combustion with solid waste in a fluidized bed boiler: A thermogravimetric analysis.

abstract：:Recently the synthesis and application of bio-based composite materials, which contain polymeric and inorganic units such as TiO2, has gained much attention in the field of water/wastewater treatment, due to their better (and more practical) performance parameters. In the present study, recycled poly(ethylene terephth...

journal_title：Chemosphere

authors： Malesic-Eleftheriadou N,Evgenidou EΝ,Kyzas GZ,Bikiaris DN,Lambropoulou DA

更新日期：2019-11-01 00:00:00

abstract：:Several assays have been carried out in order to study in detail the cadmium mobility from water to virgin pulp as previous step of cadmium mobility description from paper into food. Virgin pulp has been immersed in different concentration aqueous solutions at several temperatures and during short and long time. The a...

journal_title：Chemosphere

authors： García-Gomez C,Carbonell G,Tarazona JV

更新日期：2002-11-01 00:00:00

abstract：:To better understand the transformation and photochemical fate of PAHs in aquatic environments, a custom-designed closed-circuit recirculation photodegradation system, combined with inline semi-continuous fluorescence and absorbance measurements, as well as modelling of excitation-emission (EEM) measurements with para...

journal_title：Chemosphere

authors： Seopela MP,Powers LC,Clark C,Heyes A,Gonsior M

更新日期：2020-12-21 00:00:00

abstract：:Vitellogenin (VTG), a well-established biomarker for the diagnosis of endocrine activity in fish, is used in multiple OECD test guidelines (TG) to identify activities of chemicals on hormonal pathways. However, the synthesis of VTG may not only be modified by typical endocrine-related pathways, but also through non-en...

journal_title：Chemosphere

authors： Baumann L,Holbech H,Schmidt-Posthaus H,Moissl AP,Hennies M,Tiedemann J,Weltje L,Segner H,Braunbeck T

更新日期：2020-01-01 00:00:00

abstract：:Rising environmental pressures on water resources and resource quality associated with urbanisation, industrialisation, mining and agriculture are a global concern. In the current study the upper Olifants River catchment as case study was used, to show that acid mine drainage (AMD) and acid precipitation were the two ...

journal_title：Chemosphere

authors： Oberholster PJ,Botha AM,Hill L,Strydom WF

更新日期：2017-12-01 00:00:00

abstract：:Evaluation of adsorption performance of several industrially manufactured pectins towards some toxic heavy metals was carried out. Adsorption isotherms for divalent cations in simulant aqueous solutions were measured and corresponding distribution coefficients were calculated. The following selectivity sequences we fo...

journal_title：Chemosphere

authors： Kartel MT,Kupchik LA,Veisov BK

更新日期：1999-05-01 00:00:00

abstract：:We report results of a multigenerational experiment with Chironomus riparius. Two strains with a high and a low level of genetic variability were exposed to a low, environmentally relevant TBT concentration of 80 μg Sn kg(-1)sedimentdw nominally (time weighted mean, based on measured concentrations: 4.5 μg Sn kg(-1)se...

journal_title：Chemosphere

authors： Nowak C,Vogt C,Oehlmann J,Pfenninger M,Schwenk K,Streit B,Oetken M

更新日期：2012-08-01 00:00:00

abstract：:In this research, a novel iron based bimetallic nanoparticles (Fe-Ni) supported on activated carbon (AC) were synthesized and employed as an activator of persulfate in polycyclic aromatic hydrocarbons (PAHs) polluted sites remediation. AC-supported Fe-Ni activator was prepared according to two-step reduction method: t...

journal_title：Chemosphere

authors： Tian H,Chen C,Zhu T,Zhu B,Sun Y

更新日期：2021-03-01 00:00:00

abstract：:The logarithmic n-octanol/water partition coefficient (logK(ow)) is a very important property which concerns water-solubility, bioconcentration factor, toxicity and soil absorption coefficient of organic compounds. Quantitative structure-property relationship (QSPR) model for logK(ow) of 133 polychlorinated biphenyls ...

journal_title：Chemosphere

authors： Lü W,Chen Y,Liu M,Chen X,Hu Z

更新日期：2007-09-01 00:00:00

abstract：:A method has been developed and validated in order to assess the occurrence of the alkylphenols tert-octylphenol and the isomers of technical nonylphenol as well as bisphenol A in gasphase and aerosol samples of a remote area. Gasphase samples were adsorbed to XAD2 resin, aerosol samples were taken on glass fiber filt...

journal_title：Chemosphere

authors： Berkner S,Streck G,Herrmann R

更新日期：2004-01-01 00:00:00

abstract：:The effect of two terpenes, carvone and limonene, on the biodegradation of DELOR 103, a commercial mixture of polychlorinated biphenyls (PCBs), by Pseudomonas stutzeri, an isolate from long-term PCB-contaminated soil, was studied in detail. The addition of both carvone and limonene as potential inducers of the dioxyge...

journal_title：Chemosphere

authors： Tandlich R,Brezná B,Dercová K

更新日期：2001-09-01 00:00:00

abstract：:This paper presents the results of water, soil and air analyses taken in the vicinity of a former ferrochromium metallurgical plant. In the past, the area was used for the disposal of waste materials containing smelter slag, dust and other waste products from the manufacture of ferrochromium alloys for the army. Recen...

journal_title：Chemosphere

authors： Pawełczyk A,Božek F,Grabas K

更新日期：2016-06-01 00:00:00

abstract：:Dispersed swine wastewater has increasingly aggravated water pollution in China. Anaerobically digested dispersed swine wastewater was targeted and treated by a pilot-scale zoning tidal flow constructed wetland (TFCW) with a bottom wastewater saturation layer. The long-term application of in-situ biological regenerati...

journal_title：Chemosphere

authors： Han Z,Dong J,Shen Z,Mou R,Zhou Y,Chen X,Fu X,Yang C

更新日期：2019-02-01 00:00:00

abstract：:A comprehensive surveillance program was conducted to determine the occurrence of three cyclic volatile methylsiloxanes (cVMS) octamethylcyclotetrasiloxane (D4), decamethylcyclopentasiloxane (D5), and dodecamethylcyclohexasiloxane (D6) in environmental compartments impacted by wastewater effluent discharges. Eleven wa...

journal_title：Chemosphere

authors： Wang DG,Steer H,Tait T,Williams Z,Pacepavicius G,Young T,Ng T,Smyth SA,Kinsman L,Alaee M

更新日期：2013-10-01 00:00:00

abstract：:Environmentally friendly and cost-effective techniques are required to reclaim land degraded during mining activities. Bioaccumulation of heavy metals (HMs) in vegetables grown on contaminated soils can increase human health risks. The potential effects of hardwood biochar (HWB) was assessed for chromium (Cr), zinc (Z...

journal_title：Chemosphere

authors： Khan AZ,Ding X,Khan S,Ayaz T,Fidel R,Khan MA

更新日期：2020-04-01 00:00:00

abstract：:Individual particles containing Cr and/or Pb and other major components were identified in road dust from a heavily used road (hereinafter 'heavy traffic road dust'), road dust from a residential area and soakaway sediment by electron probe microanalyser to locate their sources and carrier particles. Individual partic...

journal_title：Chemosphere

authors： Murakami M,Nakajima F,Furumai H,Tomiyasu B,Owari M

更新日期：2007-05-01 00:00:00

abstract：:The spatiotemporal changes of metals, inorganic ions and physiochemical parameters of Aitoliko lagoon, an anoxic wetland in Western Greece, were studied with special emphasis in sulfur species. Theoretical physicochemical modeling was performed for the sulfur speciation, based on experimental pH and redox potential da...

journal_title：Chemosphere

authors： Papadas IT,Katerinopoulos L,Gianni A,Zacharias I,Deligiannakis Y

更新日期：2009-02-01 00:00:00

abstract：:This study aims to provide a passive sampling approach which can be routinely used to investigate polychlorinated biphenyl (PCB) sources in rivers. The approach consists of deploying low density polyethylene (LDPE) strips downstream and upstream of potential PCB sources as well as in their water discharges. Concentrat...

journal_title：Chemosphere

authors： Estoppey N,Omlin J,Schopfer A,Esseiva P,Vermeirssen EL,Delémont O,De Alencastro LF

更新日期：2015-01-01 00:00:00

abstract：:Fluorotelomer alcohols (FTOHs), a class of per- and poly-fluorochemicals (PFCs), are environmental contaminants characterized by high volatility and are therefore prone to long-range atmospheric transport. In this study, airborne FTOHs were identified in Japan using a newly developed passive air sampler containing act...

journal_title：Chemosphere

authors： Oono S,Harada KH,Mahmoud MA,Inoue K,Koizumi A

更新日期：2008-10-01 00:00:00

abstract：:We examined the secondary production of halogenated derivatives of polycyclic aromatic hydrocarbons (PAHs) in surface seawater. Pyrene was selected as the model compound and exposed to UV irradiation in synthetic seawater for various irradiation times. Pyrene underwent rapid photochemical reactions that produced vario...

journal_title：Chemosphere

authors： Sankoda K,Toda I,Sekiguchi K,Nomiyama K,Shinohara R

更新日期：2017-03-01 00:00:00

abstract：:Mercury (Hg) concentrations were analyzed in the livers of Baikal seals and in plankton, zoobenthos and fish which constitute food items for the seals. Concentrations of Hg in the liver of Baikal seals were up to two orders of magnitude lower than those in seals inhabiting other lakes. The low levels of Hg are due to ...

journal_title：Chemosphere

authors： Ciesielski T,Pastukhov MV,Szefer P,Jenssen BM

更新日期：2010-03-01 00:00:00

abstract：:Enhanced elimination of aniline in aqueous solution was achieved by coupling electrosorption of aniline and electrochemical activation of peroxydisulfate (PDS) at multi-walled carbon nanotube (MWCNT) cathode, in which a synergistic effect occurred. It was found that PDS could be effectively activated under a small vol...

journal_title：Chemosphere

authors： Nie C,Ao Z,Duan X,Wang C,Wang S,An T

更新日期：2018-09-01 00:00:00

abstract：:Environmental pollutants suspected of disrupting the endocrine system are considered etiologic factors in the epidemic of metabolic disorders. As regulation of energy metabolism relies on the integrated action of a large number of hormones, we hypothesized that certain chemicals could trigger changes in glucocorticoid...

journal_title：Chemosphere

authors： Vega N,Pinteur C,Buffelan G,Loizon E,Vidal H,Naville D,Le Magueresse-Battistoni B

更新日期：2021-01-01 00:00:00

abstract：:As Aedes aegypti transmits the etiologic agents of both yellow and dengue fever; vector control is considered essential to minimise their incidence. The aim of this work was to identify the component of Carica papaya seed toxic to A. aegypti, and the identification of tegupain, the enzyme that generates it. Aqueous ex...

journal_title：Chemosphere

authors： Nunes NN,Santana LA,Sampaio MU,Lemos FJ,Oliva ML

更新日期：2013-07-01 00:00:00

abstract：:Bisphenol A (BPA) is one of the most prevalent chemicals in many products used on a daily basis, making human exposure to it incredibly pervasive and raising concerns about its health consequences. One area of research focus has been the role of BPA exposure in promoting the development of ovarian cancer; however, the...

journal_title：Chemosphere

authors： Shi XY,Wang Z,Liu L,Feng LM,Li N,Liu S,Gao H

更新日期：2017-10-01 00:00:00

abstract：:Bacterial regrowth in drinking water systems is a threat to public health. In this study, ferrihydrite (Fh) adsorption was compared with advanced drinking water treatment processes (ADWTP) during one and a half years of sampling to test the reduction in assimilable organic carbon (AOC) and bacterial regrowth potential...

journal_title：Chemosphere

authors： Yang Y,Lohwacharin J,Takizawa S,Hou LA

更新日期：2020-02-01 00:00:00

abstract：:This work presents a continuous set-up for SCWO, which was operated at mild conditions (380 °C, 25 MPa, oxidant equivalence ratio of 2.0 and residence time of 26 s) to oxidize cellulose, lignin, and acetic acid as model compounds. The aim was to oxidize different organics consecutively to near completion in the same m...

journal_title：Chemosphere

authors： Zhang D,Ghysels S,Ronsse F

更新日期：2020-07-01 00:00:00

abstract：:The atmospheric concentrations and emission rates of CH(4) and CO(2) were studied at three sites of the Fu-Der-Kan closed landfill and after as the multi-use recreational park in northern Taiwan. Atmospheric CH(4) and CO(2) concentrations of closed landfill were 1.7-4.6 and 324-409ppm, respectively. CH(4) and CO(2) em...

journal_title：Chemosphere

authors： Chen IC,Hegde U,Chang CH,Yang SS

更新日期：2008-02-01 00:00:00

abstract：:Graphite-like C3N4 (g-C3N4) is an efficient visible-light-driven photocatalyst commonly used in dye decolorization with very poor photocatalytic efficiency for degrading recalcitrant organic pollutants, such as phenol. In this study, we designed a g-C3N4/Fe(III)/persulfate system to significantly improve the phenol ph...

journal_title：Chemosphere

authors： Hu JY,Tian K,Jiang H

更新日期：2016-04-01 00:00:00

abstract：:A simple method to functionalize diatomite with hydrous iron oxide was attempted and its performance as a new active filtration material to remove and recover phosphate from water was investigated under varying solution conditions. The Langmuir phosphate adsorption capacity increased from 0.6 mgP/g for raw diatomite t...

journal_title：Chemosphere

authors： Wang Z,Lin Y,Wu D,Kong H

更新日期：2016-02-01 00:00:00