Recent development activities include the following:
Recovering hydrogen from refinery off-gases and steam reformer waste gas streams
Separating carbon dioxide from hydrogen in steam reforming and coal gasification plants
Removing natural gas liquids (NGLs), nitrogen, carbon dioxide, and water from natural gas
Separating carbon dioxide from coal power plant flue gas
Separating olefin/paraffin mixtures
Recovering hydrocarbon feedstocks from oxidation reactor purge streams
Upgrading associated gas from oil production and biogas from landfills and animal feed lots