In the catalytic converter, there are two different types of catalyst at work, a reduction catalyst and an oxidation catalyst. Both types consist of a ceramic structure coated with a metal catalyst, usually platinum, rhodium and/or palladium.ow Catalytic Converters Reduce Pollution. In chemistry, a catalyst is a substance that causes or accelerates a chemical reaction without itself being affected. Catalysts participate in the reactions, but are neither reactants nor products of the reaction they catalyze.
Here's a look at the top 50 draft-eligible prospects for next year, led by quarterback Connor Cook, defensive lineman Joey Bosa, cornerback Vernon Hargreaves, and offensive tackle Ronnie Stanley and Laremy Tunsil.
49ers GM Trent Baalke Recaps Day 3 of the 2016 NFL Draft. By Joe Fann - Posted Apr 30, 2016. The San Francisco 49ers 2016 draft class is complete as eight more draft choices were added to the roster on Saturday during Day 3 of the 2016 NFL Draft. 49ers GM Trent Baalke Reviews 2016 NFL Draft. The general manager of the San Francisco 49ers spoke with reporters at the conclusion of the 2016 NFL Draft.