<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>In this paper general characteristics of the main leather industry waste regarding its amount reduction by thermal treatment have been presented. Both the tannery solid wastes and the sludge contain organic substances. Their energy value is more than 50% higher in comparison to hard coal (nominally 20 MJ/kg as dry material). Up to now, the considerable amounts of energy are not recovered; leather wastes are predominantly on landfill. Implementation of a comprehensive thermal method for tannery solid waste and sludge utilization can permit to solve the waste disposal problem by effective neutralization of all of the waste. Moreover, it should bring economic benefits associated with steam or hot water production and landfill tax avoiding. The study is oriented towards the practical application.</p></abstract>

In this paper general characteristics of the main leather industry waste regarding its amount reduction by thermal treatment have been presented. Both the tannery solid wastes and the sludge contain organic substances. Their energy value is more than 50% higher in comparison to hard coal (nominally 20 MJ/kg as dry material). Up to now, the considerable amounts of energy are not recovered; leather wastes are predominantly on landfill. Implementation of a comprehensive thermal method for tannery solid waste and sludge utilization can permit to solve the waste disposal problem by effective neutralization of all of the waste. Moreover, it should bring economic benefits associated with steam or hot water production and landfill tax avoiding. The study is oriented towards the practical application.

Present and prospective leather industry waste disposal

Faculty of Chemical Engineering and Technology, Tadeusz Kościuszko Cracow University of Technology, ul. Warszawska 24, 31-155 Kraków, Poland

Polish Journal of Chemical Technology

{"article-title":"Present and prospective leather industry waste disposal"}

In this paper general characteristics of the main leather industry waste regarding its amount reduction by thermal treatment have been presented. Both the...

Present and prospective leather industry waste disposal

Published Online: Oct 05, 2011

Page range: 53 - 55

DOI: https://doi.org/10.2478/v10026-011-0037-2

Keywords
leather industry, tannery waste, sewage sludge, odor, waste treatment, thermal neutralization

This content is open access.

Present and prospective leather industry waste disposal

Published Online: Oct 05, 2011

Page range: 53 - 55

DOI: https://doi.org/10.2478/v10026-011-0037-2

Keywordsleather industry, tannery waste, sewage sludge, odor, waste treatment, thermal neutralization

This content is open access.

Keywords
leather industry, tannery waste, sewage sludge, odor, waste treatment, thermal neutralization