Kummer

Dr.rer.nat. Nicolai Alexeji Kummer


Agricolastraße 22, Zimmer 205

Telefon +49 3731 39-3549
Fax +49373139172493
Nicolai-Alexeji [dot] Kummer1attbt [dot] tu-freiberg [dot] de



Werdegang

Seit 2018Mitarbeiter in verschiedenen Projekten am IBF
2016 -2017Laborleiter bei Eurofins Umwelt Ost in Freiberg
2006 - 2016Laborleiter an der TU Bergakademie Freiberg, Lehrstuhl für Hydrogeologie und Hydrochemie
1999 - 2005wissenschaftlicher Mitarbeiter und Promotion an der Uni Tübingen: Zentrum für Angewandte Geowissenschaften, Lehrstuhl für Hydrogeochemie
1991 - 1998Chemiestudium an der Uni Tübingen

Arbeitsgebiete

  • Kontaktwinkelmessungen
  • Dichte- und Viskositätsmessungen
  • Bestimmung von Ober- und Grenzflächenspannungen
  • Wasserchemische Analysen: u.a. Photometrie, TIC/TOC, anorganische Spurenanalytik
  • Autoklavenversuche
  • Betreuung von Praktika und Projektarbeiten

Veröffentlichungen

  • Haferburg, G., Gröning, J.A.D., Schmidt, N., Kummer, N.A., Erquicia, J.C., Schlömann, M.: Microbial diversity of the hypersaline and lithium-rich Salar de Uyuni, Bolivia. Microbiological Research, Volume 199, June 2017, Pages 19-28, DOI: 10.1016/j.micres.2017.02.007
  • Wiche, O., Szeleky, B., Kummer, N.A., Heilmeier, H., Moschner, C.: Effects of intercropping of oat (Avena sativa L.) with white lupin (Lupinus albus L.) on the mobility of target elements for phytoremediation and phytomining in soil solution. International Journal of Phytoremediation, 2016, DOI: 10.1080/15226514.2016.1156635
  • Wiche, O., Kummer, N.A., Heilmeier, H.: Interspecific root interactions between white lupin and barley enhance the uptake of rare earth elements (REEs) and nutrients in shoots of barley. Plant and Soil, 2016, DOI 10.1007/s11104-016-2797-1
  • Mustafa, O., Tichomirova, M., Kummer, N.A., Merkel, B.: Assessment of water-rock interaction processes in the Karst Springs of Makook Anticline (Kurdistan Region, Iraq) using Sr-isotopes, rare earth, and trace elements; Arabian Journal of Geosciences, 2016, DOI: 10.1007/s12517-016-2344-7
  • Abo, R., Kummer, N.A., Merkel, B.: Optimized photodegradation of Bisphenol A in water using ZnO, TiO2 and SnO2 photocatalysts under UV radiation as a decontamination procedure. Drink. Water Eng. Sci. Discuss., doi:10.5194/dwes-2016-5, 2016
  • Hoyer, M., Kummer, N.A., Merkel, B.: Sorption of Lithium on Bentonite, Kaolin and Zeolite. Geosciences 2015, 5, 127-140; DOI:10.3390/geosciences5020127
  • Wiche, O., Szeleky, B., Kummer, N.A., Heilmeier, H.: Analysis of bioavailable Ge in agricultural and mining-affected-soils in Freiberg area (Saxony, Germany), Conference: European Geosciences Union General Assembly 2014; At: Vienna, AustriaVolume: Geophysical Research Abstracts Vol. 16, EGU2014-2185, DOI: 10.13140/2.1.3944.8009
  • Merchel, S.. Bremser, W., Bourlès, D.L., Czeslik, U., Erzinger, J., Leanni. L., Merkel, B., Recknagel, S., Schaefer, U.: Accuracy of 9Be-data and its influence on 10Be cosmogenic nuclide data, Journal of Radioanalytical and Nuclear Chemistry 298(3), 2013, DOI: 10.1007/s10967-013-2746-x
  • Peters, M., Strauss, H., Petersen, S., Kummer, N.A., Thomazo, C.: Hydrothermalism in the Tyrrhenian Sea: Inorganic and microbial sulfur cycling as revealed by geochemical and multiple sulfur isotope data. Chemical Geology 280 (2011) 217-231
  • Kulenbekov, Z., Kummer, N.A., Nair, S. M., Unterricker, S., Merkel, B.: Assessment of radionuclides and toxic trace elements mobility in uranium tailings by using advanced methods, Kyrgyzstan; FOG - Freiberg Online Geoscience 33:46-105, 2012
  • Zarei, M., Raeisi, E., Merkel, B., Kummer, N.A.: Identifying sources of salinization using hydrochemical and isotopic techniques, Konarsiah, Iran; Environmental Earth Sciences 70(2):1, 2012, DOI: 10.1007/s12665-012-2143-8
  • Schmidt, A.C., Störr, B., Kummer, N.A. (2011): Influence of one- and two-dimensional gel electrophoresis procedure on metal-protein bindings examined by electrospray ionization mass spectrometry, inductively coupled plasma mass spectrometry, and ultrafiltration; Talanta 85(2):1118-28, DOI: 10.1016/j.talanta.2011.05.029
  • Peters, M., Strauss, H., Petersen, S., Kummer, N.A., Thomazo, C. (2011): Hydrothermalism in the Tyrrhenian Sea: Inorganic and microbial sulfur cycling as revealed by geochemical and multiple sulfur isotope data; Chemical Geology 280(1-2):217-231, DOI: 10.1016/j.chemgeo.2010.11.011
  • Petersen, S., Monecke, T., Kummer, N.A., ….(2008): Drilling of Submarine Shallow-water Hydrothermal Systems in Volcanic Arcs of the Tyrrhenian Sea, Italy; InterRidge News 21 Vol. 17, 2008
  • Schüth, C., Kummer, N. A., Weidenthaler, C., Schad, H. (2004): Field application of a tailored catalyst for hydro¬dechlorinating chlorinated hydrocarbon contaminants in groundwater. Applied Catalysis B: Environmental, 52, 3, 197-203