APBS-CARBex is a proprietary solvent that reduces the cost of CO2 removal for upgrading biogas or landfill gas versus alternative technologies like membranes and PSAs. APBS-CARBex uses thermal energy to remove CO2, operates at low presssure, and recovers >99% of methane, providing deep CO2 removal to produce pipeline quality renewable natural gas (RNG) or CNG.
Solvent for "Drop In" Replacement
APBS-CARBex also improves the performance of CO2 separation plants using MEA or MDEA sovlents without any equipment modifications. As a "drop in" solvent replacement, APBS-CARBex delivers the following benefits: