Abstract:
The main focus of this paper is to underline some of the general characteristics of different sorts of biomass related with substrate analysis before the anaerobic fermentation process, influence of external parameters (temperature regime, pH, degradation aspect of the material) during the fermentation and also a correlation between theoretical and experimental results of pH variation related with temperature and time for two different sorts of degraded biomass. The conclusions will underline aspects underlining substrate characteristics, influence parameters and visual observations related with the general aspect of the material during a 40 days period of time.