Patent ID: 11945771
Assignee: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A process for converting plastic waste, the process comprising:
(a) providing a process feed comprising a polyolefin waste to a first heating zone and heating the process feed in the presence of a chemically-modified solid oxide comprising a solid oxide treated with an electron-withdrawing anion;
(b) combining a hydrocarbon co-feed with the process feed to form a reactor feed;
(c) providing the reactor feed to a second heating zone and contacting the reactor feed and a depolymerization catalyst under depolymerization conditions to form a reactor effluent; and
(d) separating the reactor effluent into a plurality of output streams, each output stream comprising a circular product.