Passive system for optimal NOx reduction via selective...
Plate type heat exchanger for exhaust gas heat recovery
Plate-type heat exchanger for exhaust gas heat recovery
Power plant and method of retrofitting existing power plants
Process and apparatus for cooling hot process gas from a pressur
Process and apparatus for producing high-pressure and superheate
Process for obtaining flue gases with low content of NO.sub.x wh
Process for steam heat recovery from multiple heat streams