Table 5.

Energy evaluation of anaerobic co-digestion of RS and PM.

Project	$E_{\text{in}}^{\text{pretreatment}}$	$E_{\text{in}}^{\text{filling}}$	$E_{\text{in}}^{\text{mixing}}$	$E_{\text{in}}^{\text{recycling}}$	$E_{\text{out}}^{\text{pretreatment}}$	$E_{\text{boiler}}^{\text{heat}}$	$E_{\text{CHP}}^{\text{heat}}$	$E_{\text{out}}^{\text{electricity}}$	Eescape	Net energy
Control group	–	16.57	16.57	10.51	–	657.27	7654.54	4175.15	123.13	12320.18
Experiment group	369.49	16.57	16.57	10.51	246.26	953.33	11103.12	6056.26	492.63	17453.20

Includes heat energy generated but not used at the time of the study.

Unit: kWh.

Calculated by 1 ton of raw material (pig manure and rice straw).