An exhaust gas processing apparatus for a paint drying oven of this invention comprises a reaction container; a first catalyst layer disposed at an upstream side of the reaction container comprising a support of a honeycomb substance or a foamed substance, a carrier layer formed on the support and a...http://www.google.com/patents/US4985211?utm_source=gb-gplus-sharePatent US4985211 - Exhaust gas processing apparatus for paint drying oven
