Active Standard ASTM D4463 / D4463M Developed by Subcommittee: D32.04
Book of Standards Volume: 05.06
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Significance and Use
4.1 In general, steam treatment of FCC catalyst can be used either to compare a series of cracking catalysts at a simulated equilibrium condition or conditions, or to simulate the equilibrium condition of a specific cracking unit and a specific catalyst. This guide gives an example for the first purpose and an approach for the latter purpose.