scholarly journals Zalety i wady kompostowania osadów ściekowych w porównaniu z termicznym ich spalaniem – studium przypadku

2017 ◽  
Vol 26 (1) ◽  
pp. 125-135 ◽  
Author(s):  
Beata Malczewska ◽  
Bartosz Jawecki ◽  
Sławomir Woźniak

New challenges for the territorial government in the field of urban sewage sludge oblige to limit it storage. Sewage sludge management is one of the most difficult environmental and economic problems. Therefore, it is important to choose the right technology for the sewage sludge disposal. The purpose of this article is an evaluation of applied disposal methods on sewage treatment sludge plant and comparison of this method (sewage sludge composting) with thermal transformation of sewage sludge. Study confi rms that, in the present case, the composting of sewage sludge is the most advantageous solution.

2019 ◽  
Vol 80 (1) ◽  
pp. 1-10
Author(s):  
Bifan He ◽  
Guangjin Wang

Abstract With the rapid development of urbanization, the amount of urban sewage treatment is increasing. Waste activated sludge (WAS) is a by-product of sewage treatment, and its output is increasing year by year. How to properly handle WAS is related to the sustainable development of the sewage treatment industry. The production of ceramsite from WAS is an effective way to realize the utilization of sludge. This paper comprehensively describes the use of WAS as raw material, adding clay, cement, glass powder, shale, coal gangue, river sediment, pulverized fly ash and other auxiliary materials (AM) to produce sintered sewage sludge ceramsite and non-sintered sludge ceramsite. This paper analyzes the advantages and disadvantages of the process of making ceramsite from WAS. The research points out the development prospect of ceramsite from WAS.


2018 ◽  
Vol 7 (2.23) ◽  
pp. 277 ◽  
Author(s):  
RR Rudenko ◽  
EE Vasilevich ◽  
GO Zhdanova ◽  
KI Chizhick ◽  
IA Topchiy ◽  
...  

The possibility of using urban sewage sludge from the silt areas of the sewage treatment facilities of the left bank of Irkutsk as a substratum in microbial fuel cells (MFС) was studied. The characteristics of voltage and current intensity generated by the microbiological preparation "Doctor Robik 109" in MFC without taking into account and taking into account the resistance of the external electric circuit are obtained. It is shown that sewage sludge with the addition of peptone and acetate (without the introduction of microorganisms-bioagents) is also capable of generating electricity. Presumably, this is due to the presence in the sewage sludge of a large number of microorganisms and their spores. An increase in the total microbial number in the investigated wastewater sediments supports the above hypothesis. The carried out researches testify to the prospects of using MFC for municipal sewage sludge utilization.  


Chemosphere ◽  
2007 ◽  
Vol 69 (9) ◽  
pp. 1368-1373 ◽  
Author(s):  
Aline Ghanem ◽  
Philippe Bados ◽  
Arantza Rua Estaun ◽  
Luis Felippe de Alencastro ◽  
Salima Taibi ◽  
...  

Ecotoxicology ◽  
2016 ◽  
Vol 25 (10) ◽  
pp. 1849-1857 ◽  
Author(s):  
Dalel Belhaj ◽  
Khaled Athmouni ◽  
Bouthaina Jerbi ◽  
Monem Kallel ◽  
Habib Ayadi ◽  
...  

2013 ◽  
Vol 95 ◽  
pp. 188-194 ◽  
Author(s):  
Denise Grotto ◽  
Maria Fernanda Hornos Carneiro ◽  
Elisa Sauer ◽  
Solange Cristina Garcia ◽  
Wanderley José de Melo ◽  
...  

2015 ◽  
pp. 211-242
Author(s):  
Gregory Houillon ◽  
Olivier Jolliet ◽  
Shanna Shaked ◽  
Myriam Saadé-Sbeih

2020 ◽  
Vol 49 (4) ◽  
pp. 973-986
Author(s):  
Sarra Hechmi ◽  
Helmi Hamdi ◽  
Sonia Mokni‐Tlili ◽  
Manel Ghorbel ◽  
Mohamed Naceur Khelil ◽  
...  

2015 ◽  
Vol 73 (3) ◽  
pp. 453-462 ◽  
Author(s):  
A. Christodoulou ◽  
K. Stamatelatou

The need to apply innovative technologies for maximizing the efficiency and minimizing the carbon footprint of sewage treatment plants has upgraded sewage sludge management to a highly sophisticated research and development sector. Sewage sludge cannot be regarded solely as ‘waste’; it is a renewable resource for energy and material recovery. From this perspective, legislation on sewage sludge management tends to incorporate issues related to environmental protection, public health, climate change impacts and socio-economic benefits. This paper reviews the existing legislative frameworks and policies on sewage sludge management in various countries, highlighting the common ground as well as the different priorities in all cases studied. More specifically, the key features of legislation regarding sludge management in developed countries such as the USA, Japan, Australia, New Zealand and the European Union (EU27) are discussed.


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