The experiments were made to investigate the possibility of improving fermentationefficiency through ameliorating medium transfer by fermentation liquid circulation.
本文通过试验，研究发酵液循环促进互花米草沼气发酵过程中介质传递，提升发酵效率的可能性。
2
The efficiency of the degradation of lignin enhanced markedly, which may be resulted from the action of extracellular enzymes and some active factors in the fermentation system.
对于木质素降解效率的显著提高，可能是由于发酵体系内的胞外酶和一些活性因子的作用。
3
In this paper, Based on the vapor-liquid equilibrium, the calculation method of gas stripping ethanol fermentation by the stripping efficiency was proposed.