Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2008 by Universidad Católica de Valparaíso -- Chile
Vol. 11 No. 4, Issue of October 15, 2008

Figure 3. Scheme of the hydrolysis unit with energy recovery of flash vapours to pre-heat the sludge feeding. Steam demand for the hydrolysis reactor: 297 kg steam/ton sludge.

  Supported by UNESCO / MIRCEN network