Skip to main content

Advertisement

Table 4 The technical digestion time for experiments with and without NaOH pretreatment

From: Using the properties of soil to speed up the start-up process, enhance process stability, and improve the methane content and yield of solid-state anaerobic digestion of alkaline-pretreated poplar processing residues

  Control 5 : 1 2.5 : 1 1 : 1
Pretreatment 18 ± 3 18 ± 2 16 ± 2 18 ± 3
No pretreatment 20 ± 2 18 ± 1 18 ± 4 20 ± 1