perfluorinated compound
Partitioning behavior, source identification, and risk assessment of perfluorinated compounds in an industry-influenced river
... PFC: perfluorinated compounds; PFCAs: perfluorocarboxylic acids; PFASs: per- fluoroalkyl sulfonates; PFBA: perfluorobutanoate; PFPA: perfluoropentanoate; PFHxA: perfluorohexanoate; PFHpA: perfluoroheptanoate; ...
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Reduction of perfluorinated compound content in fish cake and swimming crab by different cooking methods
... Perfluorinated compounds (PFCs) are widely used in the processing of several industrial products such as varnishes, paper, and coating agents owing to their spe- cific physical and chemical properties, including ...
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Removal of Perfluorinated Compounds by Powdered Activated Carbon, Superfine Powder Activated Carbon, and Anion Exchange Resin.
... Perfluorinated compounds (PFCs) are surfactants used in the manufacturing of numerous consumer products, including stain repellents, nonstick coatings, and water repellent fabrics. Because of their persistence, ...
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Toxicology of perfluorinated compounds
... When making an exposure assessment, it is important to take into account the fact that many different foods are generally consumed. Studies with the aim of repre- senting the total dietary intake are both quantitatively ...
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Removal of Perfluorinated Compounds by Anion Exchange: Factors Affecting Resin Performance and Regeneration.
... Perfluorinated compounds (PFC) are organic compounds in which all carbon- hydrogen bonds are replaced with carbon-fluorine bonds. PFCs are used in the production of stain repellants, non-stick coatings, and ...
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Detection and treatment methods for perfluorinated compounds in Wastewater Treatment Plants
... Perfluorinated Compounds (PFCs) are very difficult to degrade biologically in natural environment due to their extremely stable covalent bond. Artificially synthesized and produced, PFCs are used in manufacturing ...
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Perfluorinated compounds are related to breast cancer risk in greenlandic inuit: A case control study
... precursor perfluorinated chemicals occurs by both abiotic and biotic degradation pathways where per- fluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) are typical final degradation products ...
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Perfluorinated compounds: occurrence of emerging food contaminants in canned fish and seafood products
... Human exposure to PFCs, mainly PFOS and PFOA, is due to a variety of environmental and product-related sources. Direct skin exposure from impregnated products (all-weather-clothes, textiles, tents, footwear, furniture, ...
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Sonochemical Decomposition of Perfluorinated Surfactants: Chain Length Effects
... The evolution and fate of vapour – filled microbubbles in solution is a dynamic and complex process. Serving as catalytic reaction vessels, measureable chemical effects occur in bubbles undergoing large-amplitude ...
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(3 Methylbenzonitrile 1κN) cis tetrakis(μ N phenylacetamidato) 1:2κ4N:O;1:2κ4O:N dirhodium(II)(Rh—Rh)
... in compound 2 (178.5 (5)° and 169.3 (5)°), and compound 3 (180°; imposed by space group symmetry), but similar to those found in compound 4 ...and compound 5 ...
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Dynamic perfluorinated gas MRI reveals abnormal ventilation despite normal FEV1 in cystic fibrosis
... In contrast to comparisons of VDP between groups, the fractional lung ventilation with abnormal gas wash-out time constant values significantly discriminated between healthy volunteers [r] ...
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Problems in Identification of Methylenediony and Methoxy Amphetamines
... Spectrofluorescence spectra in methanol left Compound A, right Compound B.... Mass spectra top Compound A, bottom Cornpound B..[r] ...
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Research on the Noncovalent Interactions in the Carbon based Nanostructures
... The self-assembly of the molecules is a very common phenomenon in the nature. The extremely well-organized, complicated, and multi-functioned structures of a variety of large molecules such as DNA, virus and enzymes all ...
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Delayed discovery, dissemination, and decisions on intervention in environmental health: a case study on immunotoxicity of perfluorinated alkylate substances
... Identification and characterization of environmental hazards that impact human health must rely on the best possible science to inform and inspire appropriate public health intervention. The perfluorinated ...
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Automatic Compound Processing: Compound Splitting and Semantic Analysis for Afrikaans and Dutch
... In the AuCoPro datasets, compounds are analyzed in a shallow manner: no deep hierarchical ordering of components is performed. Compounds consisting of more than two elements are annotated by indicat- ing the location of ...
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SO4 to give compound (9). Compound (3) is cyclized by ethylenediamine to give (10), also compound
... To a solution of compound 2 (0.05 mol) and sulphur (1.6 gm,0.05 mol) in absolute ethanol (50 ml),diethyl amine (3.65 gm,0.05 mol) was added dropwise at 15 ° C, the reaction mixture was stirred for 2h.at 65 ° C ...
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Necessity of Bio imaging Hybrid Approaches Accelerating Drug Discovery Process (Mini Review)
... Secondly, employing shape-based modelling, 50 models using vROCS 3.0.0 tool [2] were generated and a selection of best performing models were chosen. The co-crystallized ligands of PPARγ -compound complexes were ...
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Perfluorinated 6 isopropyl 2,4,5 trimethylbenzonitrile
... Data collection: SMART Bruker, 1997; cell re®nement: SAINT Bruker, 1999; data reduction: SAINT; programs used to solve structure: SHELXTLBruker, 2001; programs used to re®ne structure: S[r] ...
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Significance thresholds for the assessment of contaminated groundwater: perfluorinated and polyfluorinated chemicals
... the perfluorinated substances partially fluorinated com- pounds are increasingly introduced by industry, includ- ing analogous alkanoic and alkanesulfonic acids as well as classes, in which the carboxylic and ...
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Catalysis for Low Temperature Fuel Cells117-135
... typical of fuel cell supports. This is in contrast to using typical PEMFC anode structures containing the unsupported electrocatalyst where a large Nafion perfluorinated sulf[r] ...
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