Anaerobic Codigestion of Food Waste and Polylactic Acid: Effect of Pretreatment on Methane Yield and Solid Reduction

Table 1

Experimental composition of each solubilization test.

PLA	DI H20 (mL)	Initial pH	Final pH	10 M NaOH (mL)
Alkaline amorphous	100	13.9	13.5	10
Control amorphous	100	7.1	8.9	0
Alkaline crystalline	100	13.6	13.06	16
Control crystalline	100	6.65	6.41	0