Essays about: "hydraulic retention time"
Showing result 1 - 5 of 30 essays containing the words hydraulic retention time.
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1. Modelling Micropollutant Removal Through Ozonation in Wastewater
University essay from Lunds universitet/Kemiteknik (CI)Abstract : Proper management of water resources is a key to climate change adaptation and resilience in modern societies. Adequate treatment of wastewater is essential for ensuring the sustainability of the water cycle and the health of the environment and the ecosystems that inhabit it. READ MORE
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2. Evaluation of pharmaceutical removal in seven WWTPs : Efficiency of different treatment technologies
University essay from Stockholms universitet/Institutionen för miljövetenskapAbstract : Wastewater treatment plants (WWTPs) are originally not constructed to remove pharmaceuticals from the wastewater. Biological treatment technologies used in many WWTPs today, e.g., activated sludge, MBBR and trickling filters, can, however, remove some pharmaceuticals well. READ MORE
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3. Water quality improvement of highway runoff by the filter material D-Rainclean : A five-month field trial
University essay from KTH/Hållbar utveckling, miljövetenskap och teknikAbstract : Highway runoff and its pollutants are of growing concern. These pollutants require treatment as their concentration often are increased. A common removal method is the use of sedimentation ponds that removes particulates through gravity. READ MORE
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4. Anaerobic digestion in continuous stirred tank reactors and plug flow reactors: : Comparison study concerning process performance
University essay from KTH/KemiteknikAbstract : Användningen av kommunalt avfall för att producera förnybar energi, huvudsaklig biogas, uppfyller 8 av Sveriges 16 miljökvalitetsmål. Två typer av rötningsprocesser som används är kontinuerligt omrörda tankreaktorer (CSTR) och pluggflödesreaktorer (PFR). READ MORE
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5. Anaerobic Co-digestion of steam pretreated wheat straw and sewage sludge
University essay from Lunds universitet/Bioteknik (master); Lunds universitet/Bioteknik (CI)Abstract : Anaerobic digestion (AD) of wastes and residues is a widely applied and explored process. However, when the process is not optimized, inadequate concentrations of nutrients and inhibitory compounds are common and can lead to low maximum organic loading rates and increased risk of process problems, low organic dry solids degradation rate and reduced methane yields. READ MORE