Search Results - "JEKEL, M"

Application of GaN-based ultraviolet-C light emitting diodes – UV LEDs – for water disinfection by Würtele, M.A., Kolbe, T., Lipsz, M., Külberg, A., Weyers, M., Kneissl, M., Jekel, M.

“…GaN-based ultraviolet-C (UV–C) light emitting diodes (LEDs) are of great interest for water disinfection. They offer significant advantages compared to…”
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Ozonation products of carbamazepine and their removal from secondary effluents by soil aquifer treatment — Indications from column experiments by HÜBNER, U, SEIWERT, B, REEMTSMA, T, JEKEL, M

“…Ozonation is known as an efficient treatment to reduce the concentration of many trace organic compounds from WWTP effluents, but the formation of unknown and…”
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Removal of dissolved metals by zero-valent iron (ZVI): Kinetics, equilibria, processes and implications for stormwater runoff treatment by Rangsivek, R., Jekel, M.R.

“…Infiltration of stormwater runoff contaminated with metals is often questionable in several cases due to its long-term potential to cause deterioration of…”
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Impacts of ozonation on the competition between organic micro-pollutants and effluent organic matter in powdered activated carbon adsorption by Zietzschmann, F., Mitchell, R.-L., Jekel, M.

“…This study investigates if ozonation of wastewater treatment plant (WWTP) effluent can reduce the negative impacts of effluent organic matter (EfOM) on the…”
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Impact of colloidal and soluble organic material on membrane performance in membrane bioreactors for municipal wastewater treatment by Rosenberger, S., Laabs, C., Lesjean, B., Gnirss, R., Amy, G., Jekel, M., Schrotter, J.-C.

“…Two parallel membrane bioreactors (2 m 3 each) were operated over a period of 2 years. Both pilots were optimised for nitrification, denitrification, and…”
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Optimized removal of dissolved organic carbon and trace organic contaminants during combined ozonation and artificial groundwater recharge by Hübner, U., Miehe, U., Jekel, M.

“…Pilot scale experiments using an 8 g/h ozonation unit and a 1.4 m2 slow sand filter have demonstrated that the combination of ozonation and artificial…”
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The benefits of powdered activated carbon recirculation for micropollutant removal in advanced wastewater treatment by Meinel, F., Zietzschmann, F., Ruhl, A.S., Sperlich, A., Jekel, M.

“…PAC adsorption is a widespread option for the removal of organic micropollutants (OMP) from secondary effluent. For an optimal exploitation of the adsorption…”
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Lab-testing, predicting, and modeling multi-stage activated carbon adsorption of organic micro-pollutants from treated wastewater by Zietzschmann, F., Altmann, J., Hannemann, C., Jekel, M.

“…Multi-stage reuse of powdered activated carbon (PAC) is often applied in practice for a more efficient exploitation of the PAC capacity to remove organic…”
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Evaluation of the prediction of trace organic compound removal during ozonation of secondary effluents using tracer substances and second order rate kinetics by Hübner, U., Keller, S., Jekel, M.

“…The application of the RCT-concept for predicting the removal of trace organic compounds (TrOCs) in organic rich WWTP effluents is often problematic due to the…”
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Energy analysis of conventional and source-separation systems for urban wastewater management using Life Cycle Assessment by Remy, C, Jekel, M

“…This study investigates the cumulative energy demand (CED) of different systems for the management of urban wastewater, following the methodology of Life Cycle…”
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Pilot-scale study of powdered activated carbon recirculation for micropollutant removal by Meinel, F, Sperlich, A, Jekel, M

“…Adsorption onto powdered activated carbon (PAC) is a promising technique for the removal of organic micropollutants (OMPs) from treated wastewater. To enhance…”
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Pilot-Scale Investigation of Micropollutant Removal with Granular and Powdered Activated Carbon by Meinel, F., Ruhl, A. S., Sperlich, A., Zietzschmann, F., Jekel, M.

“…Activated carbon is investigated as adsorptive barrier for organic micropollutants (OMP) within the Berlin water cycle. In a pilot plant using granular…”
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A hybrid process of biofiltration of secondary effluent followed by ozonation and short soil aquifer treatment for water reuse by Zucker, I., Mamane, H., Cikurel, H., Jekel, M., Hübner, U., Avisar, D.

“…The Shafdan reclamation project facility (Tel Aviv, Israel) practices soil aquifer treatment (SAT) of secondary effluent with hydraulic retention times (HRTs)…”
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Urban water interfaces by Gessner, M.O., Hinkelmann, R., Nützmann, G., Jekel, M., Singer, G., Lewandowski, J., Nehls, T., Barjenbruch, M.

“…•We identify boundaries involving compartments of the urban water system as urban water interfaces.•These urban water interfaces are characterized by steep…”
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Sustainable wastewater management: life cycle assessment of conventional and source-separating urban sanitation systems by Remy, C, Jekel, M

“…Conventional and source-separating urban sanitation systems are compared with regard to their ecological sustainability using the methodology of Life Cycle…”
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Tertiary treatment of Berlin WWTP effluents with ferrate (Fe(VI)) by HÜBNER, U, JEKEL, M

“…New and higher standards in the EU water framework directive necessitate advanced treatment of secondary effluents for reduction of trace organic compounds…”
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Effect of slow sand filtration of treated wastewater as pre-treatment to UF by Zheng, X., Mehrez, R., Jekel, M., Ernst, M.

“…Ultrafiltration (UF) of treated municipal wastewater has been used to produce high-quality reuse water for different applications. However, without…”
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Correlation between membrane fouling and soluble/colloidal organic substances in membrane bioreactors for municipal wastewater treatment by Lesjean, B, Rosenberger, S, Laabs, C, Jekel, M, Gnirss, R, Amy, G

“…Two similar membrane bioreactors of 2 m3 each were operated in parallel over two years under the same operational conditions, fed with the same municipal…”
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Rapid small-scale column testing of granular activated carbon for organic micro-pollutant removal in treated domestic wastewater by ZIETZSCHMANN, F, MÜLLER, J, SPERLICH, A, RUHL, A. S, MEINEL, F, ALTMANN, J, JEKEL, M

“…This study investigates the applicability of the rapid small-scale column test (RSSCT) concept for testing of granular activated carbon (GAC) for organic…”
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SUVA as control parameter for the effective ozonation of organic pollutants in secondary effluent by Bahr, C, Schumacher, J, Ernst, M, Luck, F, Heinzmann, B, Jekel, M

“…Recent research projects have shown a good suitability of the ozonation process to transform trace concentrations of most pharmaceuticals in wastewater…”
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