Adsorption of bisphenol-A, 17 beta-estradiole and 17 alpha-ethinylestradiole to sewage sludge.

abstract：:The purpose of this study is to develop an aerosol generating system that can produce particles of micrometer size in a convenient and efficient way. This system is comprised of an ultrasonic atomizer, potassium sodium tartrate tetrahydrate (PST) as solute and a program-controlled solute feeding unit with different PS...

journal_title：Chemosphere

authors： Lee YC,Jeng FT,Chen CC

更新日期：2008-10-01 00:00:00

abstract：:In this study, a ferrous-activated persulfate (PS) process induced by microwave (MW) energy was used to treat an industrial wastewater containing dinitrodiazophenol (DDNP). The effect of different operational parameters, such as PS dose, initial pH, MW power, and the mass ratio of ferrous to PS [i.e., n(Fe2+/PS)], on ...

journal_title：Chemosphere

authors： Gu Z,Chen W,Li Q,Zhang A

更新日期：2019-01-01 00:00:00

abstract：:In the present study, lanthanum (La) as a representative REE was used to explore the mechanisms for alleviation of Cd-induced oxidative damage by extraneous La at appropriate concentrations, and to assess ecological risk of combination of Cd and La at higher concentrations in roots of Vicia faba L. seedlings. The seed...

journal_title：Chemosphere

authors： Wang C,Luo X,Tian Y,Xie Y,Wang S,Li Y,Tian L,Wang X

更新日期：2012-02-01 00:00:00

abstract：:Sorption of 17alpha-ethinyl estradiol (EE2) and bisphenol A (BPA) by nonhydrolyzable carbon (NHC), black carbon (BC), and bulk soils and sediments was examined. All sorption isotherms were nonlinear and fitted both Freundlich and Dubinin-Ashtakhov (DA) models. The single-point organic carbon (OC)-normalized distributi...

journal_title：Chemosphere

authors： Sun K,Gao B,Zhang Z,Zhang G,Liu X,Zhao Y,Xing B

更新日期：2010-08-01 00:00:00

abstract：:Mounting evidence suggests there is a link between exposure to synthetic pyrethroids (SPs) and the development of obesity. The information presented in this study suggests that cis-bifenthrin (cis-BF) could activate pregnane X receptor (PXR) mediated pathway and lead to the lipid accumulation of human hepatoma (HepG2)...

journal_title：Chemosphere

authors： Xiang D,Chu T,Li M,Wang Q,Zhu G

更新日期：2018-06-01 00:00:00

abstract：:Direct Red 28 (DR28) is a benzidine-based azo dye widely used in several countries. It has also been a subject of intense research for its anti-prion activity. Like other benzidine-based azo dyes, it is also carcinogenic and toxic. However, there are very few studies addressing its detoxification. In the present study...

journal_title：Chemosphere

authors： Bafana A,Jain M,Agrawal G,Chakrabarti T

更新日期：2009-03-01 00:00:00

abstract：:In the present study, the macroscopic sorption behaviors and microscopic immobilization mechanisms of Ni(II) at cryptomelane/water interfaces were explored using the combination of batch sorption technique, desorption procedure, theoretical simulation, X-ray diffraction (XRD), Fourier transform infrared spectroscopy (...

journal_title：Chemosphere

authors： Wu C,Chen L,Yang S,Cai Y,Xu L,Wu X,Qin H,Liu Z,Chen L,Wang S

更新日期：2018-11-01 00:00:00

abstract：:We studied the possibility to re-use an aqueous solution of methyl-beta-cyclodextrin (bpmCD) in order to decontaminate a soil polluted by phenanthrene and pyrene. The loss of bpmCD in the soil was insignificant. In order to eliminate polycylic aromatic hydrocarbons (PAHs) from the contaminated aqueous solution, on one...

journal_title：Chemosphere

authors： Petitgirard A,Djehiche M,Persello J,Fievet P,Fatin-Rouge N

更新日期：2009-05-01 00:00:00

abstract：:Pirimiphos-methyl (PMM) is a widely used organophosphorus pesticide that can be released into the atmosphere in gas and condensed phases. It possesses a PS bond and an N,N-dialkyl group adjacent to pyrimidine, which are common functional groups for pesticides. Currently, the reaction mechanisms of O3 with these functi...

journal_title：Chemosphere

authors： Yang B,Wang Y,Shu J,Zhang P,Sun W,Li N,Zhang Y

更新日期：2015-11-01 00:00:00

abstract：:Polyurethane foam - air partition coefficients (KPUF-air) for 9 polycyclic aromatic hydrocarbons (PAHs), 10 alkyl-substituted PAHs, 4 organochlorine pesticides (OCPs) and dibenzothiophene were measured as a function of temperature over the range 5 °C-35 °C, using a generator column approach. Enthalpies of PUF-to-air t...

journal_title：Chemosphere

authors： Francisco AP,Harner T,Eng A

更新日期：2017-05-01 00:00:00

abstract：:The major organochlorine (OC) pollutants, i.e. pentachlorobenzene (PCBz), hexachlorobenzene (HCB), hexachlorocyclohexanes (HCHs), polychlorobiphenyls (PCBs) and DDTs have been analyzed in soils and mosses from coastal areas of Victoria Land (70-80 degrees S, 160-170 degrees E). PCBs (23-34 ng g(-1) dry wt.) and PCBz (...

journal_title：Chemosphere

authors： Borghini F,Grimalt JO,Sanchez-Hernandez JC,Bargagli R

更新日期：2005-01-01 00:00:00

abstract：:Dioxins generated by iron and steel industry account for the majority of industrial dioxins emissions. This study compares the performance of different additives (including calcium sulphate dehydrate CaSO4·2H2O; calcium polysulphide CaSx; ammonium sulphate (NH4)2SO4; 4-methylthiosemicarbazide H3C-SC(NH)2NH2 and thiour...

journal_title：Chemosphere

authors： Zhang Y,Buekens A,Liu L,Zhang Y,Zeng X,Sun Y

更新日期：2016-07-01 00:00:00

abstract：:Landfill leachate is a typical refractory wastewater for which research into rapid and efficient treatment methods has become very topical. In this study, a coagulation-ozonation process was developed to treat the concentrate arising from membrane treatment of landfill leachate. The effect of coagulant type and initia...

journal_title：Chemosphere

authors： Chen W,Gu Z,Wen P,Li Q

更新日期：2019-02-01 00:00:00

abstract：:The present study investigated polychlorinated biphenyls (PCBs) and hydroxylated metabolites of PCBs (OH-PCBs) in blood from three porpoise species: finless porpoises (Neophocaena phocaenoides), harbor porpoises (Phocoena phocoena), and Dall's porpoises (Phocoenoides dalli). The porpoises were found stranded or were b...

journal_title：Chemosphere

authors： Ochiai M,Nomiyama K,Isobe T,Mizukawa H,Yamada TK,Tajima Y,Matsuishi T,Amano M,Tanabe S

更新日期：2013-08-01 00:00:00

abstract：:The Freundlich model and the Constant Capacitance Model (CCM) were used to describe silicon (Si) and phosphorus (P) sorption, both individually and for binary P-Si systems, on two Andisols with different chemical properties: Freire soil (FS) and Piedras Negras soil (PNS). Silicon sorption kinetics were examined throug...

journal_title：Chemosphere

authors： Cartes P,Cea M,Jara A,Violante A,de la Luz Mora M

更新日期：2015-07-01 00:00:00

abstract：:A comparative transcriptome analysis was conducted to investigate the gene expression changes in the fat body of silkworm after treatment with different concentrations (50 μM and 200 μM) of selenium (Se). 912 differential expression genes (DEGs) (371 up-regulated and 541 down-regulated) and 1420 DEGs (1078 up-regulate...

journal_title：Chemosphere

authors： Jiang L,Peng LL,Cao YY,Thakur K,Hu F,Tang SM,Wei ZJ

更新日期：2020-04-01 00:00:00

abstract：:Polysulfide was produced and tested for use as an inexpensive chemical agent for the solidification/stabilization of lead in fly ash, generating little hydrogen sulfide gas. According to the equations S(n)(2-)-->S+S(n-1)(2-) and S(n)(2-)+H(+)-->HS(-)+S(n-1), this agent was expected to achieve long-term stability of di...

journal_title：Chemosphere

authors： Sun Y,Watanabe N,Qiao W,Gao X,Wang W,Zhu T

更新日期：2010-09-01 00:00:00

abstract：:Zinc (Zn) and cadmium (Cd) are two closely related chemical elements with very different biological roles in photosynthesis. Zinc plays unique biochemical functions in photosynthesis. Previous studies suggested that in some Zn/Cd hyperaccumulators, many steps in photosynthesis may be Cd tolerant or even Cd stimulated....

journal_title：Chemosphere

authors： Tang L,Yao A,Ming Yuan,Tang Y,Liu J,Liu X,Qiu R

更新日期：2016-12-01 00:00:00

abstract：:The influence of cadmium (Cd) on the root colonization of Astragalus by two arbuscular mycorrhizal fungi (AMF) was investigated. Astragalus sinicus L. grown in the soil in the presence of four levels of Cd was inoculated individually with Glomus mosseae, Glomus intraradices, or by a mixed inoculum of these two fungi. ...

journal_title：Chemosphere

authors： Li Y,Peng J,Shi P,Zhao B

更新日期：2009-05-01 00:00:00

abstract：:The decomposition of (14)C-fenitrothion on silica gel chromatoplates as well as in polar and non polar solvents under sunlight and ultraviolet light was investigated, Its stability to sunlight on leaf surfaces of bean plants and on different surfaces (such as glass, quartz and plastic) was also determined. The main ph...

journal_title：Chemosphere

authors： Zayed SM,Mahdy F

更新日期：2008-02-01 00:00:00

abstract：:Olive-mill wastewater (OMW), an effluent of olive oil extraction process, is annually produced in huge amounts in olive growing areas. An interesting option for its disposal is the spreading on agricultural land, provided that phytotoxic effects are neutralized. The objective of the present investigation was to evalua...

journal_title：Chemosphere

authors： Casa R,D'Annibale A,Pieruccetti F,Stazi SR,Giovannozzi Sermanni G,Lo Cascio B

更新日期：2003-03-01 00:00:00

abstract：:Due to the regulation on bisphenol A (BPA) in several industrialized countries, the demand for other bisphenol analogues (BPs) as substitutes for BPA is growing. Eight BPs were determined in sludge from 40 representative wastewater treatment plants (WWTPs) in Korea. Total concentrations of BPs (ΣBP) in sludge ranged f...

journal_title：Chemosphere

authors： Lee S,Liao C,Song GJ,Ra K,Kannan K,Moon HB

更新日期：2015-01-01 00:00:00

abstract：:Halonitromethanes (HNMs) as one typical class of nitrogenous disinfection byproducts in drinking water and wastewater are receiving attentions due to their high toxicity. This study applied a simulator of the human gastrointestinal tract to determine the dehalogenation processes of trichloronitromethane, bromonitromet...

journal_title：Chemosphere

authors： Yin J,Wu B,Liu S,Hu S,Gong T,Cherr GN,Zhang XX,Ren H,Xian Q

更新日期：2018-11-01 00:00:00

abstract：:This paper describes a study of oxidation of diethylene glycol (DEG) by ozone and modified Fenton process (hydrogen peroxide and ferric salt mixture) in aqueous solution. Both oxidation processes were able to oxidize relatively high concentrations of DEG effectively. DEG reacted primarily through hydroxyl radical prod...

journal_title：Chemosphere

authors： Turan-Ertas T,Gurol MD

更新日期：2002-04-01 00:00:00

abstract：:In this study, nitrobenzene (NB) as typical refractory organic pollutants was effectively degraded by a new green approach, which was achieved by the chemical effect of natural organic matters (NOMs) under solar illumination as a potential natural degradation process. 4-hydroxycoumarin (4HC), which is natural compound...

journal_title：Chemosphere

authors： Wei T,Waqas M,Xiao K,Yang B,Luo Y,Luo Q,Zhang J,Wang M,Zhu C,He T,Lu Z

更新日期：2019-01-01 00:00:00

abstract：:The determination of the photo-production rate of hydroxyl radical (OH) in atmospheric liquids is of fundamental importance to an understanding of atmospheric aquatic chemistry. Recently, several studies have been performed to examine the photo-chemical formation rate of OH in cloud and fog waters using a free radical...

journal_title：Chemosphere

authors： Zuo Y

更新日期：2003-04-01 00:00:00

abstract：:The laser photolysis/laser induced fluorescence (LP/LIF) technique has been applied to studies of gas-phase mercury (Hg) chlorination. Mercury (I) chloride (HgCl) was been detected via LIF at 272 nm from reactions of elemental Hg with Cl atoms generated from the 193 nm photolysis of carbon tetrachloride. While the for...

journal_title：Chemosphere

authors： Taylor PH,Mallipeddi R,Yamada T

更新日期：2005-11-01 00:00:00

abstract：:Na-A zeolite (Z-S1) was synthesized from scoria found on Jeju Island, Korea using the fusion/hydrothermal method. The influences of NaOH/scoria ratio, SiO2/Al2O3 molar ratio, and particle sizes on the synthesis of zeolite were studied by analyzing crystals morphology and crystallinity. According to XRD analysis, it wa...

journal_title：Chemosphere

authors： Lee MG,Park JW,Kam SK,Lee CH

更新日期：2018-09-01 00:00:00

abstract：:Effective removal of cadmium (Cd) from Chlamys farreri by introducing ZnSO4, EDTA-Na2, and sodium citrate into seawater has previously been reported. However, some mechanisms underlying this removal are not clear. To address this lack of clarity, the present study aimed to investigate the changes of Cd forms in Chlamy...

journal_title：Chemosphere

authors： Liu Q,Yang C,He J,Meng X,Cao L,Liu B

更新日期：2021-01-01 00:00:00

abstract：:Typically contained within ambient surface waters and certain industrial wastewaters, are plentiful halide ions, which possess varying degrees of photosensitivity. The effects of halide ions on the photodegradation of ibuprofen (IBP) were investigated under UV irradiation using a 500 W mercury lamp as a light source. ...

journal_title：Chemosphere

authors： Li F,Kong Q,Chen P,Chen M,Liu G,Lv W,Yao K

更新日期：2017-01-01 00:00:00