Turkey’s Municipal Solid Waste and Urban Waste Water Treatment Sludge Electrical Energy Potential

Author(s):  
M. Ozcan ◽  
S. Ozturk ◽  
M. Yildirim
Author(s):  

Analysis of possibilities of the existing urban waste water treatment techniques has been presented. It is mentioned that the problem of the beat available techniques choice is inseparably linked with correction of the current normalizing system in terms of composition of not only treated waste waters but also in terms of requirements to enterprises that dispose water into a sewage network.


2017 ◽  
Author(s):  
Chloé Meyer

This layer presents wastewater discharge points and the type of water body in which used water is discharged. Those data were collected from the reporting of European Union Member States, as part of the Urban Waste Water Treatment Directive (UWWTD) implementation. The Directive concerns the collection, treatment and discharge of urban waste water and the treatment and discharge of waste water from certain industrial sectors. Its objective is to protect the environment from the adverse effects of the above mentioned waste water discharges. For more information, visit the UWWTD waterbase website: www.eea.europa.eu/data-and-maps/data/waterbase-uwwtd-urban-waste-water-treatment-directive-4#tab-european-data Basin Pollution Quality Waste


2001 ◽  
Vol 44 (1) ◽  
pp. 7-14 ◽  
Author(s):  
P. Ockier ◽  
C. Thoeye ◽  
G. De Gueldre

The EU Urban Waste Water Treatment Directive (UWWTD) has been transposed in 1992. The whole area of the Flemish region was designated as a sensitive area. This implies nutrient removal for all works in agglomerations of more than 10,000 population equivalent (PE). Thanks to an accelerated investment programme, which is in a final phase now, the wastewater treatment plants (WWTPs) will fulfil treatment in 2005. Key tools for a quick and economic execution of the programme are standardisation for new WWTP's and increasing computerisation for retrofitting existing WWTPs. The UWWTD also stipulates the reuse of treated wastewater and sludge. Strategies are explained.


1994 ◽  
Vol 5 (5) ◽  
pp. 449-453 ◽  
Author(s):  
Akikuni USHIKUBO ◽  
Keisuke TAGUCHI ◽  
Koichi KIRIYAMA

2017 ◽  
Vol 35 (6) ◽  
pp. 1117-1135 ◽  
Author(s):  
Dan Marek ◽  
Michael Baun ◽  
Marcin Dąbrowski

This article examines the problematic implementation of the Urban Waste Water Treatment Directive (UWWTD) in the Czech Republic and Poland from the perspective of the scholarly debate on European Union (EU) and post-accession compliance, focusing on the competing ‘goodness of fit’ and administrative-legal approaches to explaining variations in compliance with EU rules. It finds that administrative shortcomings of various kinds are a major reason for implementation problems in both countries, and that problems have also stemmed from the multilevel nature of the implementation process, which places a heavy administrative and financial burden on municipalities, and requires cooperation between national and local government authorities. In the Czech case, however, the ‘misfit’ between EU standards and contracting and regulatory practices in the Czech water sector has also undermined UWWTD compliance, through its negative impact on the country's ability to access EU funding.


2019 ◽  
Vol 31 (2) ◽  
pp. 14
Author(s):  
Mihal Đuriš ◽  
Zorana Arsenijević ◽  
Dragan Povrenović ◽  
Tatjana Kaluđerović-Radoičić

The benefits of drying waste water treatment sludge can be seen in two main aspects: the dried sludge can be stored and further as an organic fertilizer, or it can be a source of useful (active) microorganisms that can be reused in waste water treatment. Drying of suspensions and pastes in fluidized beds of inert material is a very attractive alternative to conventional drying technologies for suspensions, due to considerably greater specific capacity expressed as capacity per unit volume, less energy consumption and less drying air consumption. High drying efficiency results from large contact surfaces and large temperature differences between inlet and outlet air. Intensive mixing of inert particles during aggregative fluidization provides approximately uniform temperature over the entire volume of the bed and there is no risk of local overheating.  A number of experiments of water treatment sludge were carried out at the pilot plant with a nominal evaporation capacity up to 20 kgH2O/h. The central part of the system is a cylindrical column of 215 mm in diameter and 1200 mm height with a fluidized bed of glass spheres. Influence of the operational conditions on performance of the drying system and on the quality of dried product were examined, in order to determine optimal drying temperature in which the microorganisms present in the dried sludge remain active. The analysis of efficiency of drying, from the aspect of water evaporation capacity and air consumption was performed in order to understand the performance of the drying system. Simple mass and heat balances adequately predict the operating regime of drying system in fluidized bed of inert material.


Sign in / Sign up

Export Citation Format

Share Document