Process and cracking catalyst for cracking butenes to produce light olefins
HN Al Khunaizi, FF Aljumah - US Patent 11,840,505, 2023 - Google Patents
A process for cracking olefins to produce propylene, ethylene, or both, includes providing a
feed stream that includes mixed butenes and contacting the feed stream with a cracking …
feed stream that includes mixed butenes and contacting the feed stream with a cracking …
Processes for direct conversion of crude oil to light olefins and light aromatics through steam enhanced catalytic cracking over a core shell cracking catalyst
A process for converting a hydrocarbon feed may comprise contacting a hydrocarbon feed
with steam in the presence of a cracking catalyst under steam enhanced catalytic cracking …
with steam in the presence of a cracking catalyst under steam enhanced catalytic cracking …
Cyclic metal deactivation unit design for FCC catalyst deactivation
JC Fu, C Kelkar, R Matlin, M Johannes… - US Patent …, 2023 - Google Patents
A cyclic metals deactivation system unit for the production of equilibrium catalyst materials
including a cracker vessel configured for cracking and stripping a catalyst material; and a …
including a cracker vessel configured for cracking and stripping a catalyst material; and a …