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Biological Wastewater Treatment, Anaerobic Digestion (Methanogenic and BSR), Activated Sludge Nutrient Removal and Integrated WWTP modelling

Inducing Functional Stability of Anaerobic Co-digestion of Grease Interceptor Waste and Thickened Waste Activated Sludge.

Inducing Functional Stability of Anaerobic Co-digestion of Grease Interceptor Waste and Thickened Waste Activated Sludge.

... Anaerobic digestion of sewage sludge to stabilize and reduce solids concentration has increased the efficiency and sustainability of wastewater treatment compared to conventional ...

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Dissecting microbial community structure and methane-producing pathways of a full-scale anaerobic reactor digesting activated sludge from wastewater treatment by metagenomic sequencing

Dissecting microbial community structure and methane-producing pathways of a full-scale anaerobic reactor digesting activated sludge from wastewater treatment by metagenomic sequencing

... Activated sludge process is the most widely used biological wastewater treatment ...excess sludge are generated during wastewater treatment, which require further ...

11

Treatment of High Salinity Wastewater Rich in Nitrate and Phosphate Using Sequential Bioreactors System

Treatment of High Salinity Wastewater Rich in Nitrate and Phosphate Using Sequential Bioreactors System

... the activated sludge system are sensitive to environmental factors such as temperature, pH, dissolved oxygen and feed ...Saline wastewater are usually treated through physico-chemical means, as ...

5

The role of different methanogen groups evaluated by Real-Time qPCR as high-efficiency bioindicators of wet anaerobic co-digestion of organic waste

The role of different methanogen groups evaluated by Real-Time qPCR as high-efficiency bioindicators of wet anaerobic co-digestion of organic waste

... b). Anaerobic digestors are one typical habitat, especially for the following genera: Methanobacterium, Metha- nothermobacter, Methanomicrobium, Methanoculleus, Methanofollis, Methanospirillum, Methanocorpusculum, ...

7

Research progress of siloxane removal from biogas

Research progress of siloxane removal from biogas

... their removal more challenging, because many minor components present in LFG act as poisons, even for non-noble metal ...commercially activated alumina that acts to remove high concentrations of volatile ...

10

Sustainable Biogas Production Potential from Urban Wastewater in Nepal

Sustainable Biogas Production Potential from Urban Wastewater in Nepal

... this anaerobic treatment to solve problems regarding waste water ...treated wastewater for irrigation, sludge as fertilizer is considered, the proposed system that is biogas production from ...

5

Treatment of Automobile Service Station Wastewater by Coagulation and Activated Sludge Process

Treatment of Automobile Service Station Wastewater by Coagulation and Activated Sludge Process

... of different types of vehicle. In the existing facility 2 to 3 vehicles are serviced on rotation basis. The washing is done by spraying high pressure water jets through nozzle guided by compressor motor assembly. Usually ...

6

Treatment of saline municipal wastewater using hybrid growth system

Treatment of saline municipal wastewater using hybrid growth system

... of sludge age, the re- turn sludge value was ...the sludge, airlift system was ...thus sludge returning was applied only to the conventional reactor, where the hybrid reactor did not require ...

10

An Adaptive Time Step Backward Differentiation Algorithm to Solve Stiff Ordinary Differential Equations: Application to Solve Activated Sludge Models

An Adaptive Time Step Backward Differentiation Algorithm to Solve Stiff Ordinary Differential Equations: Application to Solve Activated Sludge Models

... as activated sludge processes and is widely used around the world in municipal wastewater treatment plants (WWTPs) [1] [2] ...of activated sludge processes, re- ferred to as ...

15

Aerobic granulation for real domestic sewage treatment at hot and low humidity climate condition

Aerobic granulation for real domestic sewage treatment at hot and low humidity climate condition

... Domestic wastewater treatment in urban areas is one of the crucial elements to be considered in the development of a country in order to sustain individual’s health and ...Untreated wastewater can ...

5

Microwave Individual and Combined Pre-Treatments on Lignocellulosic Biomasses

Microwave Individual and Combined Pre-Treatments on Lignocellulosic Biomasses

... Mohamed Hasnain Isa received Ph.D. in Environmental Engg. from The University of Newcastle upon Tyne, England in 1998. He obtained B.Sc. (Civil Engg.) and M.Sc. (Environmental & Water Resources Engg.) degrees from ...

15

Membrane Biological Reactors (MBR) and Their Applications for Water Reuse

Membrane Biological Reactors (MBR) and Their Applications for Water Reuse

... TN removal efficiencies up to 97, 94, 95, 98 and 81% respectively where achieved. The implementation of MBR will also reduce the space required and provides room for future expansion. Recently, rapidly decreasing ...

9

Anaerobic Treatment of Pulp and Paper Mill Wastewater Using Upflow Anaerobic Sludge Blanket Reactor (UASBR)

Anaerobic Treatment of Pulp and Paper Mill Wastewater Using Upflow Anaerobic Sludge Blanket Reactor (UASBR)

... Treatment of Poultry slaughterhouse wastewater in upflow anaerobic filter under low upflow velocity-Rajakumar,R., Meenambal,T., Rajesh Banu, J., Yeom, I.T., 2011[3].Reported about the health impacts ...

6

Development of biological treatment system for reduction of COD from textile wastewater

Development of biological treatment system for reduction of COD from textile wastewater

... The hydrolysis of polyvinyl acetate (PVA) to yield water soluble alcohol produces PVA. PVA resists biodegradation when it contains small amounts of acetate groups in the polymer. The number and location of these residual ...

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Study on Increasing the Efficiency of the Existing Sequential Batch Reactor of St Joseph Engineering College

Study on Increasing the Efficiency of the Existing Sequential Batch Reactor of St Joseph Engineering College

... College. Wastewater samples were collected in daily basis and analysis of various water parameters were ...of wastewater resulted in reduction of aeration time 8hours to 5 ...

5

ACTIVATED SLUDGE TECHNOLOGY COMBINED WITH HYDROPONIC LAGOON AS A TECHNOLOGY SUITABLE FOR TREATMENT OF WASTEWATER DELIVERED BY SLURRY TANKS

ACTIVATED SLUDGE TECHNOLOGY COMBINED WITH HYDROPONIC LAGOON AS A TECHNOLOGY SUITABLE FOR TREATMENT OF WASTEWATER DELIVERED BY SLURRY TANKS

... of wastewater delivered by slurry tanks has high flow imbalances which translates to varying hydraulic load as well as high and time-varying pollutants ...the activated sludge flocs without ...

9

Anaerobic Co-digestion of Thickened Waste Activated Sludge with Grease Interceptor Waste.

Anaerobic Co-digestion of Thickened Waste Activated Sludge with Grease Interceptor Waste.

... conducting anaerobic co-digestion of GIW/GTW to enhance methane production, a successful full scale application at WWTFs is unlikely without more in-depth research and evaluation on various related ...

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Biodegradation and nutrients removal from greywater by an integrated fixed-film activated sludge (IFAS) in different organic loadings rates

Biodegradation and nutrients removal from greywater by an integrated fixed-film activated sludge (IFAS) in different organic loadings rates

... of Integrated Fixed-film Activated Sludge (IFAS) system in synthetic greywater treatment and nutrients removal was studied in duration of 105 days according to different Organic ...

8

Upgrading a trickling filter wastewater treatment plant to biological nutrient removal standard

Upgrading a trickling filter wastewater treatment plant to biological nutrient removal standard

... Tne process areas considered within the scope of the thesis are: i Use of one primary sedimentation tank, when two are available; ii Nitrification performance of trickling filters at dif[r] ...

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Microsieving as a Primary Treatment for Biological Nitrogen Removal from Municipal Wastewater

Microsieving as a Primary Treatment for Biological Nitrogen Removal from Municipal Wastewater

... primary treatment alternative for BNR plants as they allow energy recovery via anaerobic digestion and minimal diversion of readily biodegradable carbon contributing to denitrification, in a very ...

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