publication . Article . 2010

A Comparison of Distillery Stillage Disposal Methods

V. Sajbrt; M. Rosol; P. Ditl;
Open Access English
  • Published: 01 Jan 2010 Journal: Acta Polytechnica (issn: 1210-2709, eissn: 1805-2363, Copyright policy)
  • Publisher: CTU Central Library
Abstract
This paper compares the main stillage disposal methods from the point of view of technology, economics and energetics. Attention is paid to the disposal of both solid and liquid phase. Specifically, the following methods are considered: a) livestock feeding, b) combustion of granulated stillages, c) fertilizer production, d) anaerobic digestion with biogas production and e) chemical pretreatment and subsequent secondary treatment. Other disposal techniques mentioned in the literature (electrofenton reaction, electrocoagulation and reverse osmosis) have not been considered, due to their high costs and technological requirements.Energy and economic calculations we...
Subjects
free text keywords: disposal of distillery stillage, economic comparison, energy requirements, Engineering (General). Civil engineering (General), TA1-2040
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Acta Polytechnica
Article . 2010
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