De NOx catalyst: A catalyst which, unlike a conventional catalyst used in a three-way catalytic converter is able to remove NOx from the exhaust gases even in the presence of oxygen. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostDeep cycling Next PostDetonation