SCR Catalytic Converters: Find Scrap Best Prices & Sell Used Catalyst
SCR, or Selective Catalytic Reduction, is an exhaust gas cleaning technology used to reduce the level of nitrogen oxides in the exhaust gases of diesel engines. This system includes a catalyst that often contains vanadium or other metals (though usually not precious), as the active component to accelerate the chemical reaction between nitrogen oxides and a reagent, usually urea, turning them into harmless nitrogen and water.
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