A composition and process for making more resistant to friction, a particle of molecular sieve usually esferica, porosity is high.Friavel; process to change material physically or chemically

摘要

An attrition resistant molecular sieve composition comprising a generally spherical, high porosity molecular sieve particle having an exposed surface coated with a thin, generally uniform layer of solid lubricant which can be employed in moving or fluidized beds with low attrition and high activity.