A catalyst is a substance that increases the rate of a chemical reaction. It does not change the balance but instead provides a different path. Catalysts usually lower the activation energy. For the cracking process, most manufacturers use alumina (aluminum oxide, AL203) as a catalyst. It works by decreasing the energy essential to reduce CC bonds as larger hydrocarbon molecules are adsorbed onto the outside of the alumina particles. Catalytic cracking breaks down complex hydrocarbons into simpler molecules to increase the quality and quantity of lighter, more desirable products and reduce the amount of residue. This procedure rearranges the molecular construction of hydrocarbon compounds. Catalytic cracking is related to thermal cracking, except that catalysts facilitate the progress of transferring heavier molecules into lighter products. The use of a catalyst in the cracking reaction increases the yield of better quality products under much less brutal working circumstances than thermal cracking. Usual temperatures range from 850°-950°F at pressures 10-20 psi lower. The catalysts used in industrial cracking units are normally solid resources. There are three vital functions in the catalytic cracking process. It starts with Reaction, where the raw material reacts with the catalyst and breaks down into unusual hydrocarbons. Then there is regeneration as its catalyst is reactivated by burning the coke. Finally, this is fractionation as the cracked hydrocarbon stream is split into an assortment of products. The three types of catalytic cracking processes are fluid catalytic cracking (FCC) as a central conversion method used in oil refineries, paper movement......middle......and is the same type as exhaust temperature. The transformation of liquid hydrocarbons into gas must develop the combustion process. Numerous doubts still remain regarding the costs and technical capability of the catalytic cracking process. If a splitter is required to separate the unreached portion of the product stream from the gaseous hydrocarbons, the system will be more expensive. However, if vaporization was sufficient, no additional apparatus would be necessary. In my view, a new catalyst may be making progress as heavy oil collapses into fuel and raw materials for production. The tiny schedule of the catalyst allows larger molecules to pass through to smaller ones. The results so far suggest that the catalyst may be more efficient than those currently in use, but much more testing is needed to measure and demonstrate how useful the catalyst will be.