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AssigneeIndian Oil Corporation Limited
InventorsArumugam Velayutham Karthikeyani, Mohan Prabhu Kuvettu, Biswanath Sarkar, Pankaj Kumar Kasliwal, Balaiah Swamy, Ganga Shankar Mishra, Kamlesh Gupta, Santanam Rajagopal, Ravinder Kumar Malhotra, Kumar Brijesh
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The present invention provides a catalyst composition for use in a catalytic cracking process, said catalyst composition comprises 3.5 to 15.5% of pentasil zeolite, 9 to 40% of ultra-stable Y (USY) or rare earth exchanged USY (REUSY) zeolite, 3.5 to 15% of large pore active matrix based bottom up gradation component and 0.3 to 3% of a metal trap component, the percentage being based on weight of the catalyst composition. The present invention also provides a process for preparing the said catalyst composition and a catalytic cracking process comprising contacting the said catalyst composition with a feedstock.
A catalyst composition for use in a catalytic cracking process, said catalyst composition comprising 3.5 to 15.5% of pentasil zeolite, 9 to 40% of ultra-stable Y (USY) or rare earth exchanged USY (REUSY) zeolite, 3.5 to 15% of large pore active matrix based bottom up-gradation component and 0.3 to 3% of a metal trap component, the percentage being based on weight of the catalyst composition and wherein the large pore active matrix based bottom up-gradation component comprises 40-60 wt % alumina, 5-25 wt % silica, 20-60 wt % clay, 1-20 wt % PO4 and has a pore size in the range of 80 Å to 200 Å.
Dependencies are inferred from the claim text.