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.
10 of 21. LATEST NFL DRAFT VIDEOS 2015 NFL draft: Biggest steals on Day 2 | 01:28. Russe Lande joins USA TODAY Sports to discuss the best bargain picks from Rounds 2 and 3 of the 2015 NFL draft, including the Tennessee Titans landing receiver Dorial Green-Beckham in the second round.USA TODAY Sports.nalysis of every first-round pick in the 2015 NFL draft. 36. Jacksonville Jaguars â Pittsburgh T T.J. Clemmings: The Jags surrendered a league-high 71 sacks last year, and rookie Blake Bortles was taken down 55 times, more than any other quarterback in 2014. Clemmings needs polish but has a high ceiling.