User:Akhileshyadav1988

Catalytic converter:- 1.	First used in us markets in 1975. 2.	Invented by Eugene houdry a French mechanical engineer in 1950. 3.	First catalytic converter in 1973. 4.	Catalyst used in catalytic convertor platinum ,palladium, rhodium, cerium, Iron, manganese and nickel. 5.	Widely used on diesel engines to reduce hydrocarbon and carbon monoxide.