US 12,011,704 B2
Catalyst for aviation fuel production from bio-oil, method for preparation of the same and method for bio-oil upgrading using the same
Chunjae Yoo, Seoul (KR); Jeong-Myeong Ha, Seoul (KR); Dong Jin Suh, Seoul (KR); Jae Wook Choi, Seoul (KR); Young Hyun Yoon, Seoul (KR); Kyeongsu Kim, Seoul (KR); Chang Soo Kim, Seoul (KR); Kwang Ho Kim, Seoul (KR); Thi Lien Do, Seoul (KR); Jong Hyun Lee, Seoul (KR); and Jin A Eun, Seoul (KR)
Assigned to KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul (KR)
Filed by KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul (KR)
Filed on Dec. 27, 2022, as Appl. No. 18/146,987.
Claims priority of application No. 10-2022-0157108 (KR), filed on Nov. 22, 2022.
Prior Publication US 2024/0165589 A1, May 23, 2024
Int. Cl. B01J 21/06 (2006.01); B01J 23/00 (2006.01); B01J 23/10 (2006.01); B01J 23/44 (2006.01); B01J 23/755 (2006.01); B01J 23/83 (2006.01); B01J 27/20 (2006.01); C10G 3/00 (2006.01)
CPC B01J 23/002 (2013.01) [B01J 21/063 (2013.01); B01J 23/44 (2013.01); B01J 23/755 (2013.01); B01J 23/83 (2013.01); B01J 27/20 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A method for upgrading biomass pyrolysis oil, comprising the steps of 1) loading a catalyst for a first-step reaction and a catalyst for a second-step reaction in a continuous reactor; and 2) adding biomass pyrolysis oil and hydrogen and heat-treating, wherein the catalyst for the first-step reaction is a metal catalyst supported on carbon, the catalyst for the second-step reaction is a composite inorganic oxide, and the composite inorganic oxide comprises lanthanum (La), nickel (Ni), titanium (Ti) and cerium (Ce).