GREENSHIELD

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Selective catalytic reduction systems (SCR) for engines for removal of nitrogen oxides from exhaust comprised of electronic controls for engines and pressure sensors, pollutant sensors, liquid level sensors and electric sensors all for controlling urea injection

Selective catalytic reduction (SCR) systems for engines for removal of nitrogen oxides from exhaust comprised of catalytic converters, urea injection pipes, urea injectors, injection nozzles, chemical solution mixers, chemical solution tanks; particulate matter filters, namely, air filters and diesel exhaust filters, for engines and turbines; mufflers and exhaust silencers, for engines and turbines

Catalysts for chemical and biochemical processes for selective catalytic reduction (SCR) systems; catalysts for oxidation processes for selective catalytic reduction (SCR) systems