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Enzyme treatment to decrease solids and improve digestion of primary sewage sludge

Author: Roman, HJ ; Burgess, JE ; Pletschke, BI Date: May 2006 The aim of anaerobic digestion of primary sewage sludge is to convert the carbonaceous material contained in the solids into methane and carbon dioxide. The products of digestion are therefore gases, stabilised sludge solids which are ... Read more
Feasibility of electro-osmotic belt filter dewatering technology at pilot scale

Author: Snyman, HG ; Forssman, P ; Kafaar, A ; Smollen, M Date: 2000 Sewage sludge is typically dewatered using drying beds, belt filter presses or centrifuges. Mechanical dewatering of sludge is costly in terms of capital and running costs, especially the flocculent. In an attempt to address the need for more ... Read more

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Browsing by Subject "Sewage sludge"

Browsing by Subject "Sewage sludge"

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