Removal of COD
ABSTRACT: The removal of COD and turbidity from dairy wastewater was experimentally investigated using direct
... The removal of COD and turbidity from dairy wastewater was experimentally investigated using direct current electrocoagulation ...the removal efficiencies of the overall Nitrates, COD depend ...
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Removal of COD and Colour from Textile Wastewater Using Sawdust as an Adsorbent
... and COD removal has been investigated in this work the effect of pH,adsorbent dosage ,and contact time has been studied the equilibrium time was considered is 60mins hence adsorption rates were studied ...
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Optimization for Fenton Process in Removal of COD for Landfill Leachate Treatment
... removal of COD at pH 4. Whereas at pH 5 and pH 3 with decreasing the ratio decreases the efficiency. Therefore a dependence of peroxide greater than the iron is noticed; so an excess in hydrogen peroxide ...
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Simultaneous Removal of COD and Ammonia Nitrogen Using a Novel Electro-Oxidation Reactor: A Technical and Economic Feasibility Study
... residual COD and ammonia nitrogen in the effluent after biological ...simultaneous removal of COD and ammonia nitrogen, and the discharged effluent could reach the discharge standard of pollutants ...
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A Study on the Removal of COD Using Laboratory Scale Fluidized Bed Bioreactor
... initial COD values are presented in the Tables II and ...percent removal of COD with an increase in the operation ...of COD are obtained at lesser experimental periods with the increase in ...
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Removal of COD and Ammonia-Nitrogen by Sawdust/Bentonite Augmented SBR Process
... pollutants removal by biomass adsorbent has been considered innovative and cost effective, thus commendable for application in industrial ...95.41% removal of COD and NH 3 -N with bentonite ...
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Study of removal of cod by guargum with coagulants alum and polyaluminium chloride in wastewater treatment
... of COD reduction.The effect of flocculant addition on COD removal is depicted in ...97% removal of COD when guargum dosage is greater than 100 ...
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A Comparision of Synthesized Zeolite from Fly Ash Using Fusion And Hydrothermal Method for Removal of Cod And Colour Removal from Textile Mill Wastewater – Adsorption Isotherm And Kinetics
... and COD which was determined using measuring the absorbance and concentration ...percentage removal of COD and colour was studied by the absorbance taken from UV-visible Spectrophotometer at the ...
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Removal of COD and ammonia nitrogen by a sawdust/bentonite-augmented SBR process
... Solid waste disposal by sanitary landfilling is the rational and cost-effective choice for most circumstances. However, despite the advantages, the generation of leachate aided by the precipitation or percolation through ...
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Comparison of Nutrient and Organic Removal in Constructed Wetlands
... the removal of COD, Ammonia nitrogen and phosphate and the effect of varying ...the removal of concern parameters COD, ammonia nitrogen and phosphate at HRT 4 days, 6days and 8days were shown ...
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COD Removal of Tannery Wastewater using Spent Tea Leaves
... the removal of COD from tannery wastewater. The maximum COD removal was found at 5gm/l of absorbent, ...% removal of COD. Based on the batch adsorption study, the removal ...
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Comparison of Inorganic Coagulants for the Effective Treatment of Pulp and Paper Mill and Tannery Waste Water Effluent
... of removal of COD is through the coagulation and flocculation ...the COD removal efficiency was found to be ...the COD removal efficiency was found to be ...the COD ...
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Electrocoagulation of Hotel Wastewater using Different Electrodes
... Conducted a study on treatment of sullage wastewater by electrocoagulation using stainless steel electrodes of dimension 70 x 50 x 3 mm. The experiment was carried out in a reactor of 500 ml capacity. Electrodes were ...
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The Effect of Sulfate Concentration on COD Removal and Sludge Granulation in UASB Reactors
... respectively. These results indicated that the SRB affinity for acetate utilization is much higher than hydrogen. It was concluded that the conditions were more suitable and more dominant for SRB activity over MPB. In ...
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REMOVAL COD IN TANNERY WASTE WATER: MODELLING BYTHE EXPERIMENTAL DESIGN
... The results show that the rate of pollution elimination and the amount of sludge generated using aluminum sulfate and chimec flocculant 5161 depend on the characteristics of the raw effluent. 40 to 74% of the COD ...
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Data scarcity in modelling and simulation of a large scale WWTP : stop sign or a challenge
... All the soluble parameters were measured after filtration with 0.45μm filters following by flocculation. Starting the sampling point from before primary clarifier, the impact of both reject water streams (RWS and RWF) ...
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Photocatalytic Mineralization of Phenol on Fluidized Titanium Oxide-Coated Silica Gel
... Constituents). COD determination was performed with a UV-Vis Spectrophotometer (Hach DR 5000) according to the USEPA Reactor Digestion Method (Method 8000) using Hach TNT Plus 822 and 821 vials for high and low ...
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Electrochemical Oxidation of wastewater after Secondary Treatment for COD and Color Removal
... The Direct electro oxidation takes place directly at the anode through the generate of physically adsorbed "active oxygen" (adsorbed hydroxyl radical, •OH). Direct EO process is also called electrochemical ...
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The Effectiveness of Pretreatment Methods on COD and Ammonia Removal from Landfill Leachate
... A. Sample Collection and Leachate Characterization Two samples were taken from BRRMF on August 2013 (300 L) and February 2014 (100 L), to evaluate the variation in leachate composition between summer and winter. Due to ...
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Electrochemical Treatment of Oil Refinery Wastewater for NH3-N And COD Removal
... Chloride is widely used for indirect oxidation during electrochemical processes, and it is often present in liquid effluents or is added to the system [4,24,25]. The presence of sufficiently high chloride ion ...
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