Patent ID: 11946000
Assignee: EASTMAN CHEMICAL COMPANY
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 19:
20. A method for making one or more olefins, comprising:
(a) combining a recycle content pyrolysis oil composition (r-pyoil) with a non-recycle C5 to C22 hydrocarbon stream to form a cracker feed stream, wherein said r-pyoil is present in said cracker feed stream in an amount of 5% to 20% by weight; wherein at least 50 of said r-pyoil is obtained from the pyrolysis of recycled waste plastic; and wherein said cracker feed stream is suitable for use in a thermal steam cracking of alkanes to alkenes; and
(b) cracking said cracker feed stream in a cracker furnace to provide an olefin-containing effluent stream.