Dr.-Ing. Stephan Sander


WILO GVA GmbH

Dieselstr. 6
D-42489 Wülfrath, Germany


+49 2058 9210 – 0 (12)
+49 2058 72640

Research projects:

  • Validation and optimization of fine-bubble aeration systems in dependency of the water temperature (Joint Project entitled “Technology transfer-oriented research and development in the wastewater sector – validation at industrial-scale plants” (EXPOVAL), Subgroup 2 – Aeration technology)
  • Basic examination of dependencies of the oxygen transfer on biological activity of activated sewage sludge under consideration of new cumulative and individual parameters (Fritz and Margot Faudi foundation)

Research interests:

  • Aeration systems
  • Biological wastewater treatment

Teachings:

  • Planning, construction and operation of wastewater treatment plants
  • Seminar and practical course in “Wassergütetechnik” (Water Quality Control and Technology)
  • Seminar “Biologische Abwasserreinigung“ (biological wastewater treatment)

Other activities:

  • Standard oxygen transfer test

Publication

S. Sander, J. Behnisch, M. Wagner (2017): Design of fine-bubble aeration systems for municipal WWTPs with high sea salt concentrations. Water Science & Technology, Vol. 75, No. 4

S. Sander, J. Behnisch, M. Wagner (2016): Energy, cost and design aspects of coarse- and fine-bubble aeration systems in the MBBR IFAS process. Water Science & Technology, Vol. 75, No. 4