Rob McKeon, CNG Services: PRESENTATION ONLY
(free)•Good feedstock
–Produces good quality biogas –around 60% CH4
–Reduces waste to landfill & harmful emissions
•High Contaminants
–H2S levels
–VOCs –Limonenesmask odour
–Will damage upgrade plant
–Not acceptable in grid
–Spoons and Plastic Bags
•Higher contaminant removal cost
–More pre-treatment steps incl. pasteurisation
–Activated carbon for H2S and VOC removal
–Can use other low cost options
Aqua Enviro Ltd
T: 0113 8730728
c/o Tidal Accounting, HQ Offices, Radley House, Richardshaw Road, Leeds, West Yorkshire, LS28 6LE