Patent ID: 11964256
Assignee: KETJEN LIMITED LIABILITY COMPANY
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 0:
1. An FCC additive composition comprising:
a. about 35 wt % to about 80 wt % zeolite;
b. about 0 wt % to about 10 wt % of silica binder;
c. about 7 wt % to about 20 wt % P2O5;
d. about 10.5 wt % to about 20 wt % alumina that comprises at least one large crystallite alumina having an average crystallite size of about 25 nm or greater and at least one small crystallite alumina having an average crystallite size from about 4 nm to about 5 nm;
e. the balance clay.