Sunday, June 27, 2010

Victoria Secret Boobs



Catalyst's mission is to reduce pollutants
elements contained in the exhaust of a vehicle by the technical
catalysis.
This is a device installed in the exhaust pipe near the engine, since there's
maintain a high temperature gases.
This heat energy goes to the catalyst and raises its own temperature
, a fact that this device is essential to have optimal performance
,
reached between 400 and 700 degrees Celsius. Externally, the catalyst

is a stainless steel container,
often provided with a metal casing-screen
exothermic, also steel, which protects the vehicle's
the high temperatures reached. Inside
contains a ceramic support or monolith of
oval or cylindrical, with a structure of multiple cells
honeycomb, with a density of approximately 450
those of cells per square inch
(about 70 per centimeter square).
its surface is impregnated with a resin containing
noble metal elements such as platinum (Pt) and
Palladium (Pd), which allow the function oxidation, and Rhodium (Rh), which is involved in the reduction
. These precious metals
act as active catalysts, ie
initiate and accelerate chemical reactions between other substances with which
contact without participating themselves in
these reactions. The exhaust gases pollutants generated by motor
, when in contact with the surface active catalyst
are partially processed
innocuous items nonpolluting. Maria Linares


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