Ultrasonic cell disruption of stabilised sludge with subsequent anaerobic digestion TI Onyeche, O Schläfer, H Bormann, C Schröder, M Sievers Ultrasonics 40 (1-8), 31-35, 2002 | 200 | 2002 |
Improvement of biological activity by low energy ultrasound assisted bioreactors O Schläfer, M Sievers, H Klotzbücher, TI Onyeche Ultrasonics 38 (1-8), 711-716, 2000 | 188 | 2000 |
Electrochemical reactors for wastewater treatment T Muddemann, D Haupt, M Sievers, U Kunz ChemBioEng Reviews 6 (5), 142-156, 2019 | 130 | 2019 |
Ultrasound stimulation of micro-organisms for enhanced biodegradation O Schläfer, T Onyeche, H Bormann, C Schröder, M Sievers Ultrasonics 40 (1-8), 25-29, 2002 | 124 | 2002 |
Advanced Oxidation Processes M Sievers Treatise on Water Science 4, 377-408, 2011 | 121 | 2011 |
Advanced Oxidation Processes M Sievers Treatise on Water Science 4, 377-408, 2011 | 111 | 2011 |
System and method for improved treatment of wastewater T Onyeche, M Sievers US Patent 6,444,124, 2002 | 90 | 2002 |
Sludge treatment by ozonation Ð evaluation of full-scale results M Sievers, A Ried, R Koll Water Science and Technology 49 (4), 247-253, 2004 | 86 | 2004 |
Evaluation of microbial fuel cells with graphite plus MnO2 and MoS2 paints as oxygen reduction cathode catalyst B Jiang, T Muddemann, U Kunz, H Bormann, M Niedermeiser, D Haupt, ... Journal of The Electrochemical Society 164 (3), H3083, 2016 | 45 | 2016 |
An overview of the integration of ozone systems in biological treatment steps A Ried, J Mielcke, A Wieland, S Schaefer, M Sievers Water science and technology 55 (12), 253-258, 2007 | 41 | 2007 |
Improved operating parameters for hydrogen peroxide‐generating gas diffusion electrodes T Muddemann, DR Haupt, M Sievers, U Kunz Chemie Ingenieur Technik 92 (5), 505-512, 2020 | 37 | 2020 |
Effect of ozonation on biodegradability characteristics of surplus activated sludge S Dogruel, M Sievers, F Germirli-Babuna Ozone: Science and Engineering 29 (3), 191-199, 2007 | 32 | 2007 |
Advanced anaerobic digestion of sludge through high pressure homogenisation TI Onyeche, O Schlaefer, M Sievers Journal of Solid Waste Technology and Management 29 (1), 56-61, 2003 | 27 | 2003 |
Improving the treatment efficiency and lowering the operating costs of electrochemical advanced oxidation processes T Muddemann, R Neuber, D Haupt, T Graßl, M Issa, F Bienen, M Enstrup, ... Processes 9 (9), 1482, 2021 | 26 | 2021 |
Evaluation of a new electrochemical concept for vacuum toilet wastewater treatment–Comparison with ozonation and peroxone processes D Haupt, T Muddemann, U Kunz, M Sievers Electrochemistry Communications 101, 115-119, 2019 | 21 | 2019 |
Avoidance of chlorine formation during electrolysis at boron-doped diamond anodes in highly sodium chloride containing and organic-polluted wastewater T Muddemann, A Bulan, M Sievers, U Kunz Journal of the Electrochemical Society 165 (15), J3281, 2018 | 20 | 2018 |
Improved sludge dewaterability for sequential ozonation–aerobic treatment F Al Momani, S Schaefer, M Sievers Ozone: science & engineering 32 (4), 252-258, 2010 | 18 | 2010 |
Fluid dynamics in an impinging-stream reactor M Sievers, ES Gaddis, A Vogelpohl Chemical Engineering and Processing: Process Intensification 34 (2), 115-119, 1995 | 18 | 1995 |
Combination of magnetically actuated flexible graphite–polymer composite cathode and boron-doped diamond anode for electrochemical water softening or wastewater treatment T Muddemann, D Haupt, M Engelke, M Sievers, A Fischer, C Kiefer, ... Electrochimica Acta 354, 136729, 2020 | 17 | 2020 |
Automation in sludge dewatering by novel on-line characterisation of flocculation M Sievers, C Schroeder, H Bormann, TI Onyeche, O Schlaefer, ... Water science and technology 47 (2), 157-164, 2003 | 15 | 2003 |