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.
Here is a video cutup of Cook from his performance against Stanford in last yearâs Rose Bowl courtesy of the great folks at DraftBreakdown.com. Tags: 2015 Nfl Draft Connor Cook Football Michigan State Spartans. think Cook will have to show tremendous progression in 2014 in order to be considered a top 50 NFL prospect for the 2015 NFL Draft, but thatâs not out of the question.