Anaerobic Digestion Of Compostable Bags
Figure 2. Schematic of the Strabag LARAN® dry plug flow reactor

Dry anaerobic digestion facility in Luxembourg successfully treats mixed yard and food waste collected in compostable plastic bags.
Christian Garaffa and Klaus Gröll
BioCycle October 2013, Vol. 54, No. 10, p. 40

Managing Compostable Bags At Anaerobic Digestion Plants
Figure 3. Amounts (percent by weight) in light fraction after dewatering, manual sorting and chloroform extraction with FT-IR analysis

An analysis was performed in Italy to better understand the interaction of compostable bags with hydropulping pretreatment systems in wet AD facilities. Results show further recovery potential for the residues, with optimization of overall system performance.
Christian Garaffa and Rhodes Yepsen
BioCycle September 2012, Vol. 53, No. 9, p. 37