- Membrane Separation Technologies
- Membrane-based Ion Separation Techniques
- Microgrid Control and Optimization
- Infrastructure Maintenance and Monitoring
- Microbial Fuel Cells and Bioremediation
- Phosphorus and nutrient management
- Digital Storytelling and Education
- Surface Treatment and Coatings
- Themes in Literature Analysis
- Metal Alloys Wear and Properties
- Mechanical and Thermal Properties Analysis
- Gear and Bearing Dynamics Analysis
- Engineering Structural Analysis Methods
- Regional Development and Management Studies
- Tunneling and Rock Mechanics
- Metal Forming Simulation Techniques
- Metallurgy and Material Forming
TU Wien
2022-2023
Interuniversity Cooperation Centre Water & Health
2023
Nutrient recovery from wastewater in the form of acids/bases by electrodialysis with bipolar membranes or diffusion dialysis facilitates current demand for a green economy and circular production. However, are sensitive to scaling, mainly calcium magnesium salts, as well biofouling caused microbial growth linked aspects. This work aimed reduce divalent cations value below 10 ppm DOC content residual liquid waste stream after fermentation before electrodialysis/diffusion step nutrient...
Electrodialysis (ED) is a promising technology suitable for nutrient recovery from wide variety of liquid waste streams. For optimal operating conditions, the limiting current density (LCD) has to be determined separately each treated feed and ED equipment. LCD most frequently assessed in NaCl solutions. In this paper, five graphical methods available literature were reviewed determination series solutions with different levels complexity ion matrix composition. Wastewater microbial...
Sustainability and circularity are currently two relevant drivers in the development optimisation of industrial processes. This study assessed use electrodialysis (ED) to purify synthetic erythritol culture broth for recovery salts solution, minimising generation waste by representing an efficient alternative remove ions, ensuring their process contributing reaching cleaner standards production. Removal ions was evaluated at three different levels complexity using a stepwise voltage...
The present study demonstrates a detailed analysis of nutrient recovery from the spent fermentation broth S. acidocaldarius, an archaeon with high industrial and pharmaceutical potential. pathways resource by lately recognized environmental-friendly cost-effective technologies nanofiltration (NF), electrodialysis (ED), bipolar membranes (EDBM) were assessed. In contrast to previous research, this treated real wastewater tested reuse recovered products in subsequent batch fermentations. Ions...
Erythritol is a zero-calorie sugar substitute, safe for people with diabetes, that occurs naturally but also commercially produced. produced by fermentation must be separated from the rest of cultivation broth. Electrodialysis (ED) may used to separate and purify extracellular products, allowing simultaneous salt removal broth generation saline concentrate solution reuse in subsequent process. In first stage, this study tested performance three membrane stacks compared them reference...