1.1 This test method covers determining the activity of equilibrium or laboratory-deactivated fluid catalytic cracking (FCC) catalysts, or both. This is evaluated on the basis of weight percent conversion of gas oil in a microactivity unit.
ASTM
Standard Test Method for Testing Fluid Catalytic Cracking (FCC) Catalysts by Microactivity Test
STD-50312
2003
2008-04-01
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