Anaerobní membránový bioreaktor (AnMBR) pro čištění odpadních vod potravinářského průmyslu
| Autor: | Polášek, Daniel |
|---|---|
| Jazyk: | čeština |
| Předmět: |
trial operation
permeate ultrafiltrace laboratory unit food industry bioplyn anaerobní membránový bioreaktor (AnMBR) anaerobní procesy submersible membrane module anaerobic membrane bioreactor (AnMBR) zkušební provoz ucpávání membrán membrane fouling biogas čištění odpadních vod strategie čištění membrán permeát pilotní jednotka membrane technologies ponorný membránový modul membrane cleaning strategies potravinářský průmysl anaerobic processes laboratorní jednotka ultrafiltration pilot plant wastewater treatment membránové technologie |
| Druh dokumentu: | Doctoral Thesis |
| Popis: | The most significant environmental problems related to the food industry is water consumption and pollution, energy consumption and waste production. Most of the water that does not become a part of the products ultimately leaves plants in the form of wastewater, which is often very specific and requires adequate handling / treatment / disposal. For the purpose of this thesis, brewery industry was chosen, because of its very long tradition in the Czech history and culture. Anaerobic technologies are applied for still wider range of industrial wastewater treating. In general anaerobic membrane bioreactors (AnMBRs) can very effectively treat wastewater of different concentration and composition and produce treated water (outlet, permeate) of excellent quality, that can be further utilised. At the same time, it can promote energy self-sufficiency through biogas production usable in WWTPs / plants. Main disadvantages include unavoidable membrane fouling and generally higher CAPEX / OPEX. Within the framework of Ph.D. studies and related research activities, immersed membrane modules for anaerobic applications were selected and lab-scale tested (designed and assembled laboratory unit), an AnMBR pilot plant was designed, built and subsequently tested under real conditions - at Černá Hora Brewery WWTP (waste waters from the brewery and associated facilities). The pilot AnMBR and the technology itself has been verified over more than a year (5/2015 – 11/2016) of trial operation - the initial and recommended operational parameters have been set up, minor construction adjustments / modifications and measurement & regulation optimizations have been made, the recommended membrane cleaning and regeneration procedure has been verified. Last, but not least, conclusions and recommendations of the trial operation were summarised - some key findings and recommendations for further operation, use and modifications of the existing AnMBR pilot plant are presented. |
| Databáze: | Networked Digital Library of Theses & Dissertations |
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