Hilke Würdemann

Tätigkeitsbereiche

Erneuerbare Energie aus organischen Abfällen und Reststoffen ( Co-Vergärung )

Optimierung der Abwasserreinigung (Belebung und Faulung) mit Hilfe von Frühwarnindikatoren und Additiven

Charakterisierung der mikrobiellen Biozönose in technischen Systemen und ihres Einflusses auf die Betriebssicherheit

Wechselwirkungen zwischen der stofflichen Speicherung in geologischen Formationen und der mikrobiellen Biozönose

Bodensanierung: Biologische Abbauprozesse, Prozessmonitoring und – optimierung, Massenbilanzen zur Prozessüberwachung

Publikationen

Ausgewählte Publikationen und Referenzen

Otten, C., Dassler, B., Teitz, S., Iannotta, J., Eichinger, F., Seibt, A., Kuhn, D., and Würdemann, H. (2021): Interactions between the calcium scaling inhibitor NC47.1 B, geothermal fluids, and microorganisms – results of in situ monitoring in the Bavarian Molasse Basin (Germany) and accompanying laboratory experiments, Adv. Geosci., 54, 217–227, DOI https://doi.org/10.5194/adgeo-54-217-2021.

Westphal, A., Eichinger, F., Eichinger, L., Würdemann, H. (2019): Change in the microbial community of saline geothermal fluids amended with a scaling inhibitor: effects of heat extraction and nitrate dosage. - Extremophiles, 23, 3, pp. 283-304. DOI: http://doi.org/10.1007/s00792-019-01080-0

Kleyböcker, A., Lienen, T., Kasina, M., Westphal, A., Teitz, S., Eichinger, F., Seibt, A., Wolfgramm, M., Würdemann, H. (2017): Effects of heat shocks on biofilm formation and the influence on corrosion and scaling in a geothermal plant in the North German Basin. - Energy Procedia, 125, pp. 268-272.
DOI: http://doi.org/10.1016/j.egypro.2017.08.173.

Lienen, T., Lüders, K., Halm, H., Westphal, A., Köber, R., Würdemann, H. (2017): Effects of thermal energy storage on shallow aerobic aquifer systems - Temporary increase in abundance and activity of sulfate reducing and sulfur oxidizing bacteria. Environ Earth Sci. (2017) 76: 261. doi:10.1007/s12665-017-6575-z o.

Westphal A, Jesußek A, Kleyböcker A, Lienen T, Köber R, Würdemann H (2017) Impact of subsurface energy storage on environmental conditions: A characterization of the microbial community at increased acetate concentrations and different sediment temperatures. Environ Earth Sci. Environ Earth Sci (2017) 76 (66) doi:10.1007/s12665-016-6356-0.

Kasina M., Bock, S., Würdemann, H., Pudlo, D., Picard, A., Lichtschlag, A., März Ch., Wagenknecht, L., Wehrmann, L.M., Vogt, Ch., Ferdelman T.G., Meister, P. (2017). Mineralogical and geochemical analysis of Fe-phases in drill-cores from the Triassic Stuttgart Formation at Ketzin CO2 storage site before CO2 arrival. Environmental Earth Sciences 76(161). doi:10.1007/s12665-017-6460-9.

Pellizzari, L, Lienen, T, Kasina, M., Würdemann, H. (2017) Influence of drill mud on the microbial communities of sandstone rocks and well fluids at the Ketzin pilot site for CO2 storage. Environmental Earth Sciences 76(77) doi:10.1007/s12665-016-6381-z.

Kabuth, A., Dahmke, A., Beyer, Ch., Dethlefsen, F., Dietrich, P., Duttmann, R., Ebert, M., Feeser, V., Görke, U.-J., Köber, R., Kolditz, O., Rabbel, W. Schanz, T., Schäfer, D., Würdemann, H., Bauer, S. Energy storage in the geological subsurface: dimensioning, risk analysis and spatial planning – The ANGUS+ project. Environmental Earth Sciences 76(23) doi:10.1007/s12665-016-6319-5

Pellizzari, L., Morozova, D., Lienen, T., Würdemann, H. (2017). Comparison of the microbial community composition of pristine rock cores and technical influenced well fluids from the Ketzin pilot site for CO2 storage. Environmental Earth Sciences 76(77) doi :10.1007/s12665-016-6111-z.

Liebrich, M., Kleyböcker, A., Kasina, M., Miethling-Graff, R. Kassahun, A., Würdemann, H. (2016): Process Recovery after CaO Addition Due to Granule Formation in a CSTR Co-Digester—A Tool to Influence the Composition of the Microbial Community and Stabilize the Process. Microorganisms, 4(1), 17. doi:10.3390.

Würdemann, H., Westphal, A., Kleyböcker, A., Miethling-Graff, R., Teitz, S., Kasina, M., · Andrea Seibt, A., Wolfgramm, M., Eichinger, F., Lerm, S. (2016). Störungen des Betriebs geothermischer Anlagen durch mikrobielle Stoffwechselprozesse und Erfolg von Gegenmaßnahmen. Grundwasser 21 (2): 93-106. doi 10.1007/s00767-016-0324-1.

Westphal A, Lerm S, Miethling-Graff R, Seibt A, Wolfgramm M, Würdemann H (2015): Effects of plant downtime on the microbial community composition in the highly saline brine of a geothermal plant in the North German Basin. Appl Microbiol Biotechnol 100(7):3277-3290.

Lienen, T., Kleyböcker, A., Verstraete, W., Würdemann, H. (2014). Moderate temperature increase leads to disintegration of floating sludge and lower abundance of the filamentous bacterium Microthrix parvicella in anaerobic digesters. Water Research 15 (65): 203-212. doi: 10.1016/j.watres.2014.07.019

Bauer, S., Beyer, C., Dethlefsen, F., Dietrich, P., Duttmann, R., Ebert, M., Feeser, V., Görke, U., Köber, R., Kolditz, O., Rabbel, W., Schanz, T., Schäfer, D., Würdemann, H., Dahmke, A. Impacts of the use of the geological subsurface for energy storage: an investigation concept. Environmental Earth Sciences. Online first.

Würdemann, H., Westphal, A., Lerm, S., Kleyböcker, A., Teitz, S., Kasina, M., Miethling-Graff, R., Seibt, A., Wolfgramm, M. (2014): Influence of microbial processes on the operational reliability in a geothermal heat store – Results of long-term monitoring at a full scale plant and first studies in a bypass system. - Energy Procedia, 59, p. 412-417. doi.org/10.1016/j.egypro.2014.10.396.

Kasina, M., Morozova, D., Michalik, M., Pudlo, D., Würdemann, H. (2014): Impact of Gas Storage on Reservoir Rocks – Long-Term Study to Investigate the Effects on Mineral Content and Fluid Chemistry. - Energy Procedia, 59, p. 418-424. doi.org/10.1016/j.egypro.2014.10.397.

Kleyböcker, A., Lienen, T., Liebrich, M., Kasina, M., Kraume, M., Würdemann, H., 2013. Application of early warning indicator and CaO to maximize the time-space-yield of a completely mixed waste digester using rape seed oil as co-substrate. Waste Management, 34, 3, 661-668.

Lienen, T., Kleyböcker, A., Verstraete, W., Würdemann, H., 2014. Foam formation in a downstream digester of a cascade running full-scale biogas plant: Influence of fat, oil and grease addition and abundance of the filamentous bacterium Microthrix parvicella. Bioresource Technology 153.

Lienen, T., Kleyböcker, A., Brehmer, M., Kraume, M., Moeller, L., Görsch, K., Würdemann, H., 2013. Floating layer formation, foaming, and microbial community structure change in full-scale biogas plant due to disruption of mixing and substrate overloading. Energy, Sustainability and Society 20 (3), 1-14.

Pellizzari, L., Neumann, D., Alawi, M., Voigt, D., Norden, B., Würdemann, H. (2013). The use of tracers to assess drill mud penetration depth into sandstone cores during deep drilling: method development and application. Environmental Earth Sciences. 70 (8), 3727-3738.

Lerm, S., Westphal, A., Miethling-Graff, R., Alawi, M., Seibt, A., Wolfgramm, M., Würdemann, H. (2013). Thermal effects on microbial composition and microbiologically induced corrosion and mineral precipitation affecting operation of a geothermal plant in a deep saline aquifer. Extremophiles. Volume 17, Issue 2 (2013), 311-327.

Kleyböcker, A.; Liebrich, M.; Kasina, M.; Kraume, M.; Wittmaier, M.; Würdemann, H. (2012): Comparison of different procedures to stabilize biogas formation after process failure in a thermophilic waste digestion system: Influence of aggregate formation on process stability. Waste Management, 32 (6) 1122-1130.

Kleyböcker, A.; Liebrich, M.; Verstraete, W.; Kraume, M.; Würdemann, H. (2012): Early warning indicators for process failure due to organic overloading by rapeseed oil in one-stage continuously stirred tank reactor, sewage sludge and waste digesters. Bioresource Technology, 123, 534-541.

Lerm, S.; Kleyböcker, A.; Miethling-Graff, R.; Alawi, M.; Kasina, M.; Liebrich, M.; Würdemann, H. (2012): Archaeal community composition affects the function of anaerobic codigesters in response to organic overload. Waste Management, 32 (3) 389-399.

Lerm, S.; Alawi, M.; Miething-Graff, R.; Wolfgramm, M.; Rauppach, K.; Seibt, A.; Würdemann, H. (2011): Influence of microbial processes on the operation of a cold store in a shallow aquifer: impact on well injectivity and filter lifetime. Grundwasser, 16 (2) 93-104.

Lerm, S.; Alawi, M.; Miethling-Graff, R.; Seibt, A.; Rauppach, K.; Wolfgramm, M.; Würdemann, H. (2011): Mikrobiologisches Monitoring in zwei geothermisch genutzten Aquiferen Norddeutschlands. Zeitschrift für Geologische Wissenschaften, 39, 3-4, 195-212.

Alawi, M.; Lerm, S.; Vetter, A.; Wolfgramm, M.; Seibt, A.; Würdemann, H. (2011): Diversity of sulfate-reducing bacteria in a plant using deep geothermal energy. Grundwasser, 16, 2, 105-112.

Würdemann, H., Moeller, F., Kühn, M., Heidug, W., Christensen, N.P., Borm, G., Schilling, F.R. and the CO2SINK Group (2010). CO2SINK – From Site Characterisation and Risk Assessment to Monitoring and Verification: One Year of Operational Experience with the Field Laboratory for CO2 Storage at Ketzin, Germany. International Journal of Greenhouse Gas Control. doi: 10.1016/j.ijggc.2010.08.010.

Zettlitzer, M., Moeller, F., Morozova, D., Lokay, P., Würdemann, H. and the CO2SINK Group (2010 online first). Establishment of proper injectivity of the CO2-injection well Ketzin-201. International Journal of Greenhouse Gas Control. doi: 10.1016/j.ijggc.2010.05.006.

Morozova, D., Wandrey, M., Alawi, M., Zimmer, M., Vieth, A., Zettlitzer, M., Würdemann, H. and the CO2SINK Group (2010). Monitoring of the microbial community composition in saline aquifers during CO2 storage by fluorescence in situ hybridisation. International Journal of Greenhouse Gas Control. doi: 10.1016/j.ijggc.2009.11.014.

Wandrey, M., Morozova, D., Zettlitzer, M., Würdemann, H. (2010). Contamination assessment of rock core and brine samples at the Ketzin storage site using fluorescent tracers. International Journal of Greenhouse Gas Control. 4 (6). doi: 10.1016/j.ijggc.2010.05.012.

Myrttinen, A., Becker, V., van Geldern, R., Würdemann, H., Morozova, D., Taubald, H., Blum, P. and Barth, J.A.C. (2010 online first).Carbon and Oxygen isotope indications for CO2 behaviour after injection: first results from the Ketzin Site (Germany). International Journal of Greenhouse Gas Control. 4 (6). doi: 10.1016/j.ijggc.2010.02.005.

Wiese, B., Böhner, J., Enachescu, C., Kühn, M., Martens, S., Möller, F., Rohs, S., Wöhrl, T., Würdemann, H., Zemke, J., Zimmermann, G. and the CO2SINK Group (2010). Hydraulic characterisation of the Stuttgart Formation at the Ketzin test site.International Journal of Greenhouse Gas Control. doi: 10.1016/j.ijggc.2010.05.006.

Würdemann, H., Westphal, A. (2009).Nachhaltige Einlagerung von CO2 - Das EU-Projekt CO2Sink - Chancen, Risiken und Akzeptanz der Speicherung. Energy 2.0., Sonderteil Green Energy - Fachbeitrag: 47-49.

Würdemann, H., Teitz, S., Spieß, A., Bieberstein, A. (2003). Optimierung der biologischen Abbauleistung von Schadstoffen in situ durch Kombination von Air Sparging und Nitratinfiltration.Geotechnik 26(3).

Lebenslauf

Seit 2015 Professur für Umwelttechnik, Wasser- und Recyclingtechnik an der Hochschule Merseburg

2004 bis 2020 Leitung der Arbeitsgruppe Mikrobielles GeoEngineering am GeoForschungsZentrum Potsdam

2001 - 2004 Wissenschaftliche Assistentin am Institut für Siedlungswasserwirtschaft der Universität Karlsruhe (Prof. Hermann H. Hahn)

1998 - 1999 Wiedereinstiegsstipendium der Universität Karlsruhe

1999 - 2001 Leitung der Abteilung Forschungsförderung und Technologietransfer an der Universität Karlsruhe

1997 - 1998 Erziehungsurlaub

1991 - 1997 Wissenschaftliche Angestellte am Lehrstuhl für Bodenmechanik und Grundbau der Universität Karlsruhe (Prof. Gerd Gudehus), Arbeitsbereich: Biologische In-situ Sanierung.


Auszeichnungen

2003 Award for Young Academics in Interdisciplinary Environmental Research of the Volkswagen Foundation (Nachwuchsförderung der VolkswagenStiftung)

2001 Grant of the "Margarete von Wrangell-Habilitationsprogramm", sponsored by the state of Baden-Wuerttemberg (Germany)

1991 Award of Lower Saxony for outstanding exam results