วันพุธที่ 12 สิงหาคม พ.ศ. 2552

Catalysts: the quality and performance in an

Every part of the rigor and Acura vehicles are known for their strength and longevity and quality, of course. One part, Acura has introduced as part of their top-of-the-line luxury vehicles, and Acura is the catalyst. The Acura is a catalyst which is the reduction of emissions of an internal combustion engine. It is generally in an exhaust system of automobiles. Acura of such motor vehicles and an environment conducive to a chemical reaction where unburned hydrocarbons are not completely burned. Catalysts are a part of the whole system, we Acura catalyst. The catalyst is usually platinum or palladium and rhodium. It works quite well, as no useful energy is the engine, because it is burning, or redox, outside of the combustion engine. The oxidation of carbon monoxide to carbon dioxide, the reduction of nitrogen oxides into nitrogen and the oxidation of unburned hydrocarbons or oil into carbon dioxide and water are the three tasks at the same time as the obligation Acura catalyst. E 'il stoichiometric point that these three, most of the reactions of balance. This point is the midpoint between the rich and the poor farm. For a good quality and performance, Acura catalyst is made up of several components. The first part is the core, catalyst support or substrate. Very often, as now, there are a number of ceramics, there are other producers of stainless steel films instead of ceramic honeycomb are. Another part of the catalyst is washed Acura skin. It is a mixture of silicon and aluminum, for the converter efficiency. If this is actually the kernel, this is a rough surface and irregular, the larger the base area of flat surface. And the last part, the catalyst, the catalyst is. E 'is often a precious metal, although platinum is the metal, is more often the catalysts. However, platinum is not suitable for all applications, since most side effects and / or expenses.

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