B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 23/08 (2006.01) B01J 23/62 (2006.01) B01J 37/20 (2006.01)
Patent
CA 2593500
A catalyst system for the reduction of NOx comprises a catalyst comprising a metal oxide catalyst support, a catalytic metal oxide comprising at least one of gallium oxide or silver oxide, and at least one promoting metal selected from the group consisting of silver, cobalt, molybdenum, tungsten, indium, bismuth and mixtures thereof. The catalyst system further comprises a gas stream comprising an organic reductant, and a compound comprising sulfur. A method for reducing NOx utilizing the said catalyst system is also provided.
La présente invention concerne un système de réduction catalytique d NOx. Il comprend un catalyseur comprenant un support de catalyseur en oxyde de métal, un oxyde de métal catalytique comprenant au moins de l'oxyde de gallium ou de l'oxyde d'argent, et au moins un métal promoteur choisi dans le groupe des argent, cobalt, molybdène, tungstène, indium, bismuth, et certains de leurs mélanges. Le système catalytique comprend également un courant gazeux comprenant un réducteur organique oxygéné, et un composé soufré. L'invention concerne également un procédé de réduction du NOx utilisant ce système catalytique.
Buddle Stanlee Teresa
Budesheim Eric George
Hancu Dan
Male Jonathan Lloyd
Palmatier Alison Liana
Company General Electric
Craig Wilson And Company
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