Search Results - "Schroeder, HFr"

Full scale membrane bioreactor treatment of hospital wastewater as forerunner for hot-spot wastewater treatment solutions in high density urban areas by Beier, S, Cramer, C, Köster, S, Mauer, C, Palmowski, L, Schröder, H Fr, Pinnekamp, J

“…Membrane Bioreactors (MBR) are a very attractive option for the treatment of hospital wastewater and elimination of pharmaceuticals in high density urban…”
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Simultaneous Determination of 4-Nonylphenol and Bisphenol A in Sewage Sludge by Meesters, Roland J. W, Schröder, Horst Fr

“…An analytical method has been developed for simultaneous extraction and determination of two estrogenic active agents, 4-nonylphenol (4-NP) and bisphenol A…”
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Tracing of surfactants in the biological wastewater treatment process and the identification of their metabolites by flow injection–mass spectrometry and liquid chromatography–mass spectrometry and –tandem mass spectrometry by Schroeder, HFr

“…Results of aerobic biodegradation of alkyl ethoxylates (AEOs), of nonylphenol polyethoxylates (NPEOs), and of NPEO derivatives (sulfonates and sulfates), as…”
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Perfluorooctane sulfonate--a quite mobile anionic anthropogenic surfactant, ubiquitously found in the environment by Meesters, R J W, Schröder, H Fr

“…The biochemical degradation of perfluorooctanesulfonate (PFOS) and perfluorooctanoic acid (PFOA) under aerobic and anaerobic conditions in closed-loop systems…”
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Comparison of different advanced oxidation process to reduce toxicity and mineralisation of tannery wastewater by Schrank, S G, José, H J, Moreira, R F P M, Schröder, H Fr

“…Many organic compounds contained in wastewater are resistant to conventional chemical and/or biological treatment. Because of this reason different degradation…”
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Derivatisation of 4-nonylphenol and bisphenol A with halogenated anhydrides by Stehmann, A, Schröder, H Fr

“…The aim of this work is to synthesize and characterise the halogenated derivatives of the endocrine disrupting compounds (EDCs) 4-nonylphenol (4-NP) and…”
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Performance of membrane bioreactors used for the treatment of wastewater from the chemical and textile industries by Baumgarten, S, Schröder, H F, Pinnekamp, J

“…Within the scope of the study, nine waste waters from the chemical and textile industries were treated in bench-scale (laboratory scale) and small-scale (pilot…”
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Mass spectrometric monitoring of the degradation and elimination efficiency for hardly eliminable and hardly biodegradable polar compounds by membrane bioreactors by Schroeder, HFr

“…Wastewaters containing or spiked with polar compounds--alkylphenolethoxylates (APEOs) and drugs--were treated in membrane-assisted and conventional biological…”
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Mass spectrometric analytical methods for the determination of endocrine disrupting chemicals (EDCs) by Stehmann, A, Meesters, R J W, Schröder, Horst Fr

“…This paper describes a method for the determination of endocrine disrupting chemicals (EDCs) in waste water. The method involves a SPE-C18 extraction followed…”
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Microbial degradation of a single branched isomer of nonylphenol by Sphingomonas TTNP3 by Corvini, PFX, Vinken, R, Hommes, G, Mundt, M, Hollender, J, Meesters, R, Schroeder, HFr, Schmidt, B

“…The endocrine disrupting chemical nonylphenol (NP) is a technical product which consists of a complex mixture of nonylphenols with different alkyl side-chain…”
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Non-biodegradable wastewater compounds treated by ozone or ozone/UV - conversion monitoring by substance-specific analysis and biotoxicity testing by Schroder, H F

“…The behaviour of polar, biochemically non-degradable organic compounds in waste waters dominated by textile waste water is followed in the waste water…”
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Mass spectrometric detection and identification of polar pesticides and their degradation products--a comparison of different ionization methods. [Erratum: Aug 1997, v. 47 (1), p. 109-110.] by Schroder, H.F

“…Due to increasing use of polar pesticides, they are found together with their degradation products in ground- and surface waters serving for drinking water…”
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Polar Organic Pollutants on Their Way from Waste Water to Drinking Water by Schroder, H F

“…The examination of pollutants in waste-, surface- and drinking water by sum parameters like COD, BOD or TOC gives no information about their toxicity or…”
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Nonylphenols, nonylphenol-ethoxylates, linear alkylbenzenesulfonates (LAS) and bis (4-chlorophenyl)-sulfone in the German Bight of the North Sea by Bester, K, Theobald, N, Schröder, H.Fr

“…Nonylphenols and nonylphenol-ethoxylates were detected in the water and sediment samples from the German Bight of the North Sea. Additionally bis…”
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