US 12,031,091 B2
Recycle content cracked effluent
David Eugene Slivensky, Tatum, TX (US); Daryl Bitting, Longview, TX (US); Kenny Randolph Parker, Afton, TN (US); Michael Gary Polasek, Longview, TX (US); William Lewis Trapp, Kingsport, TN (US); and Xianchun Wu, Longview, TX (US)
Assigned to Eastman Chemical Company, Kingsport, TN (US)
Appl. No. 17/595,514
Filed by Eastman Chemical Company, Kingsport, TN (US)
PCT Filed May 22, 2020, PCT No. PCT/US2020/034166
§ 371(c)(1), (2) Date Nov. 18, 2021,
PCT Pub. No. WO2020/247192, PCT Pub. Date Dec. 10, 2020.
Claims priority of provisional application 62/852,370, filed on May 24, 2019.
Prior Publication US 2022/0220391 A1, Jul. 14, 2022
Int. Cl. C10G 1/10 (2006.01); C07C 4/02 (2006.01); C10G 3/00 (2006.01); C10L 1/04 (2006.01)
CPC C10G 1/10 (2013.01) [C07C 4/02 (2013.01); C10G 3/40 (2013.01); C10L 1/04 (2013.01); C10G 2300/1003 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A recycle content cracked effluent composition (r-cracked effluent) exiting a coil of a radiant section of a cracker furnace, wherein said r-cracked effluent is produced by cracking a cracker feed comprising r-pyoil, said r-cracked effluent comprising:
propylene in an amount ranging from 0.5 to 30 weight percent; and
ethylene in an amount ranging from 40 to 90 weight percent; and
wherein said r-pyoil has not been hydrogenated; wherein said r-pyoil has a C8+ content of at least 35 weight percent, based on the total weight of said r-pyoil; and wherein said r-pyoil comprises not more than about 30 weight percent total aromatics, based on the total weight of said r-pyoil.