Fluid catalytic cracking (FCC) is a conversion process that is widely used in petroleum refineries. The main function of FCC catalyst is converting the high-boiling, high-molecular-weight hydrocarbon fractions of petroleum crude oils into more valuable gasoline, olefinic gases, and other products.
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How to pretreat FCC catalyst?
Denitrification and metal removal of FCC catalysts are conducted to make the polyaromatic compounds converted to the greatest extent, so that they can be balanced in the high temperature operating environment.
How to prepare FCC catalyst from kaolin?
Mix the binder, kaolin or modified kaolin, and molecular sieve according to a certain ratio and technological conditions, and after uniform mixing, the FCC catalyst product is obtained through spray drying and post-treatment.