This invention presents an NO.sub.x environment effective reduction apparatus comprising a sulfur tolerant coronal-catalyst such as high dielectric coronal-catalysts like glass wool, ceramic-glass wool or zirconium glass wool and method of use. In one embodiment the invention comprises an NO.sub.x reduction...http://www.google.es/patents/US5240575?utm_source=gb-gplus-sharePatente US5240575 - NO.sub.x reduction by sulfur tolerant coronal-catalytic apparatus and method
NO.sub.x reduction by sulfur tolerant coronal-catalytic apparatus and method