UASB Reactor
THERMOPHILIC ANAEROBIC DIGESTION OF WASTEWATER IN UASB REACTOR
... thermophilic reactor (55±2 o C) of wastewater was investigated in a UASB ...thermophilic reactor could reach 50-55%, at an organic loading rate of ...
5
Influencing Factors of Granule Size in UASB Reactor and Mathematical Approach for Its Prediction
... [10], reactor hydrodynamics [9,11], presence of metal ions and trace metals [12-14], presence of polymers [15-16], microbial ecology [17] and production of exocellular polymeric substances by anaerobic bacteria ...
6
Influence of the Ratio IA/PA and Volatile Acids in the Monitoring of UASB Reactor in the Treating of Swine Waste Water
... In Figure 3 was observed two distinct phases of ratio IA/PA in the UASB reactor, with values between 0.14 and 1.28 at the beginning of the experiment (first 60 days) related to starting, and values of IA/PA ...
6
Methane production by treating vinasses from hydrous ethanol using a modified UASB reactor
... modified UASB reactor, which causes a high organic loading rate at low flow rates (L/day), thereby saving water resources which permit a reduction in the discharge volumes of the modified UASB ...
9
Technical Problems Ensuing From UASB Reactor Application in Domestic Wastewater Treatment without Pre-Treatment
... the UASB reactor were analyzed with an Intersmat IGC 120 MB gas chromatograph (Intersmat, Lyon, France) connected to a Hewlett-Packard 3390 A ...the UASB reactor were extracted by diethylether ...
7
Flax Retting Wastewater Part 1: Anaerobic Treatment by Using UASB Reactor
... one reactor; no support medium is required for attachment of the biomass which decreases the capital cost and minimizes the possibility of ...the reactor, no recirculation of sludge and ...the ...
10
Formation process and properties of hydrogen-producing granular sludge in UASB reactor
... However, there is stillroom to investigate the formation and properties of granular sludge in the hydrogen-producing anaerobic fermentation process. In the present study, the UASB reactor was used to grow ...
6
The Effect of Organic Loading Rate Variation on Digestion of Tofu Wastewater using PVC Rings as Growth Media in a Hybrid UASB Reactor
... Hybrid UASB reactor which its process is a process of incorporating suspended growth and attached growth process in one ...Hybrid UASB reactor is an attractive alternative technology for ...
5
The effect of upflow velocity and influent concentration to cod removal on UASB reactor treating domestic wastewater
... UASB reactor performance in COD reduction at variation of high influent concentration is shown in ...concentration reactor, reduction of removal efficiency could have occurred due to the inlet ...
10
Performance of an up-flow anaerobic sludge bed (UASB) reactor treating landfill leachate containing heavy metals and formaldehyde
... The UASB used in this experimental study consists of 18 cm internal diameter by 110 cm height, with active volume of 20 ...The reactor had a 3-phase separator baffle, (2 circle disks with pore size diameter ...
7
Design and Working of a lab scale UASB reactor for treatment of Pharmaceutical Industry
... blanket(UASB) reactor has received widespread acceptance and has been successfully used to treat a variety of industrial as well as domestic waste ...
8
Economic Analysis of a Large UASB Reactor Producing Biogas from Baggase Wash Water
... UASB reactor. This study, based upon an operating unit, shows that the UASB reactor reduces COD of wash water by 85% - 90%, and results in significant emission ...
7
A fast linear predictive adaptive model of packed bed coupled with UASB reactor treating onion waste to produce biofuel
... Background: Agro‑industrial wastes are an energy source for different industries. However, its application has not reached small industries. Previous and current research activities performed on the acidogenic phase of ...
10
Profit estimation models of industrial and engineering brick manufacturing using UASB reactor sludge
... The WWTP was constructed in 1938 in Hyderabad. Despite using the modern technology of an Upflow Anaerobic Sludge Blanket (UASB) with an extended aeration system the treatment plant has no ability to remove ...
11
Modelling of Two Stage Anaerobic Treating Wastewater from a Molasses Based Ethanol Distillery with the IWA Anaerobic Digestion Model No 1
... CSTR reactor, but overpredicted total VFA at high organic loading. For UASB reactor, the model could accurately predict soluble COD, total VFA and sulfate in the effluent but underpredicted effluent ...
12
Treatment of chicken processing wastewater using hybrid upflow anaerobic sludge blanket (HUASB) coupled with aerated lagoon (AL)
... Yetilmezsoy and Sakar (2008) reported that pollutant loads discharged from the poultry farms should be significantly reduced, and then a proper post-treatment step should be performed to provide the requirements of ...
63
Treatment of Dairy Industry Wastewater by Hybrid Upflow Anaerobic Sludge Blanket Reactor
... In biological treatment processes, it is important to briefly discuss the terms aerobic and anaerobic. Aerobic, as the title suggests, means in the presence of air (oxygen); while anaerobic means in the absence of air ...
7
Preliminary study on Up flow Anaerobic Sludge Blanket (UASB) and Down flow Aerobic Filter (DFAF) two phase combined reactor systems in treating domestic wastewater
... each reactor the modified municipal sewerage wastewater (influent) was fed via the peristaltic master-flex pump system into the UASB reactor, then the effluent from UASB was channelled toward ...
6
Feasability study for the university of Twente campus closed water cycle : feasibility study for use of sustainable energy from wastewater sludge and possibilities of wastewater sludge reuse
... The solid sludge, resulted after the wastewater treatment in the UASB reactor may contain certain concentration of the contaminants from the original wastewater itself. Considering the protection of the ...
43
Secondary Municipal Wastewater Treatment Using the UASB/Solids Contact Technology
... the UASB reactor were ...the UASB reactor and the low methane concentration at this ...the UASB, detected the presence of a kind of free-swimming ciliates ...
90