نتایج جستجو برای: scod
تعداد نتایج: 128 فیلتر نتایج به سال:
Slaughterhouse wastewater contains diluted blood, protein, fat, and suspended solids, as a result the organic and nutrient concentration in this wastewater is vary high and the residues are partially solubilized, leading to a highly contaminating effect in riverbeds and other water bodies if the same is let off untreated. The performance of a laboratory-scale Sequencing Batch Reactor (SBR) has ...
Ultrasound treatment is often applied to enhance the anaerobic digestion of sludge. Optimal conditions for organic matter solubilisation of primary, secondary and mixed sludge were assessed by implementing ultrasound disruption at different specific energies (from 3,500 to 21,000 kJ/kgTS). The variation in soluble chemical oxygen demand (sCOD) and ammonium nitrogen (NH4+-N) was monitored follow...
The effects of initial solid concentration and microwave irradiation (MWI) time on the hydrolysis of waste activated sludge (WAS) were investigated. MWI time strongly influenced WAS hydrolysis for all initial solid concentrations of 8.20, 31.51, and 52.88 g VSS/L. For all WAS, the volatile suspended solids (VSS) solubilization degree ranged from 35.6% to 38.4% during a total MWI time of 10 min....
This study aimed to characterize the carbon, nitrogen, and phosphorus components in the municipal wastewater in Kuala Lumpur, Malaysia. The detailed characterization data would be useful for the upcoming establishment of enhanced biological phosphorus removal (EBPR) processes in Malaysia. Municipal wastewater samples were collected from two sewage treatment plants (STP A and STP B) for a period...
The organic fraction of municipal solid waste (OFMSW) usually contains high lignocellulosic and fatty fractions. These fractions are well-known to be a hard biodegradable substrate for biological treatments and its presence involves limitations on the performance of anaerobic processes. To avoid this, thermochemical pretreatments have been applied on the OFMSW coming from a full-scale mechanica...
• Dairy manure and digestate were assessed on their bioaccessibility complexity. Ultrasonication of 29 days old increased sCOD by 55% BMP 32%. 43 did not increase significantly. The improved after ultrasonication.
complete treatment of compost leachate using integrated biological and membrane filtration processes
a lab-scale sbr equipped with a flat sheet membrane in submerged configuration that is named msbr was used for the treatment of composting leachate. it was fed by biologically treated leachate with overall 70-1360 mg/l chemical oxygen demand (cod). the values of ph, electrical conductivity (ec), and dissolved oxygen (do) were monitored routinely. however, analysis of total cod, soluble cod (sco...
High utilization of palm oil in Indonesia corresponds to mill effluent (POME). The POME has chemical oxygen demand (COD) up 100.000 mg/L, which can pollute the ecosystem if not adequately treated. One methods manage is anaerobic thermophilic digestion. advantage this method production methane gas a form alternative energy. Substrate concentration affects This preliminary experiment aims evaluat...
Complete Treatment of Compost Leachate Using Integrated Biological and Membrane Filtration Processes
A lab-scale SBR equipped with a flat sheet membrane in submerged configuration that is named MSBR was used for the treatment of composting leachate. It was fed by biologically treated leachate with overall 70-1360 mg/L Chemical Oxygen Demand (COD). The values of pH, Electrical Conductivity (EC), and Dissolved Oxygen (DO) were monitored r...
AbstractDetecting out-of-distribution (OOD) data is a task that receiving an increasing amount of research attention in the domain deep learning for computer vision. However, performance detection methods generally evaluated on isolation, rather than also considering potential downstream tasks tandem. In this work, we examine selective classification presence OOD (SCOD). That to say, motivation...
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