Hello all, Is anybody aware of recent (or older) work on mixing and flow conditions in tubular manure digesters (cylindrical steel tanks, horizontal axle with "paddles" for mixing)? Mathias Effenberger Bayerische Landesanstalt fuer Landtechnik Am Staudengarten 3 85354 Freising GERMANY phone: +49 8161 71-5157 fax: +49 8161 71-4363 email: effenberger@tec.agrar.tu-muenchen.de Digestion List Archives: http://www.crest.org/discussion/digestion/200202/ Digestion List Moderator: Paul Harris, paul.harris@adelaide.edu.au http://www.roseworthy.adelaide.edu.au/~pharris List-Post: <mailto:digestion@crest.org> List-Help: <mailto:digestion-help@crest.org> List-Unsubscribe: <mailto:digestion-unsubscribe@crest.org> List-Subscribe: <mailto:digestion-subscribe@crest.org> Other Digestion Events and Information: http://www.bioenergy2002.org http://crest.org/discussiongroups/resources/biomass/biogas/BIOGASMK.pdf http://www.crest.org/articles/static/1/1010424940_7.html Beginners Tour of Biogas http://WWW.roseworthy.adelaide.edu.au/~pharris/biogas/beginners