US 12,226,753 B2
Ammoxidation catalyst for propylene, manufacturing method of the same catalyst, ammoxidation method using the same catalyst
Kyungyeon Kang, Daejeon (KR); Ji Yeon Kim, Daejeon (KR); and Jun Seon Choi, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/296,529
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Sep. 25, 2020, PCT No. PCT/KR2020/013097
§ 371(c)(1), (2) Date May 24, 2021,
PCT Pub. No. WO2021/066409, PCT Pub. Date Apr. 8, 2021.
Claims priority of application No. 10-2019-0121172 (KR), filed on Sep. 30, 2019; application No. 10-2019-0134088 (KR), filed on Oct. 25, 2019; and application No. 10-2020-0123875 (KR), filed on Sep. 24, 2020.
Prior Publication US 2022/0023837 A1, Jan. 27, 2022
Int. Cl. B01J 21/08 (2006.01); B01J 23/00 (2006.01); B01J 23/02 (2006.01); B01J 23/04 (2006.01); B01J 23/18 (2006.01); B01J 23/22 (2006.01); B01J 23/26 (2006.01); B01J 23/28 (2006.01); B01J 23/30 (2006.01); B01J 23/31 (2006.01); B01J 23/34 (2006.01); B01J 23/74 (2006.01); B01J 23/745 (2006.01); B01J 23/75 (2006.01); B01J 23/755 (2006.01); B01J 23/78 (2006.01); B01J 23/84 (2006.01); B01J 23/843 (2006.01); B01J 23/847 (2006.01); B01J 23/85 (2006.01); B01J 23/88 (2006.01); B01J 23/881 (2006.01); B01J 23/887 (2006.01); B01J 35/10 (2006.01); B01J 35/61 (2024.01); B01J 35/63 (2024.01); B01J 35/64 (2024.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); C07C 253/26 (2006.01)
CPC B01J 23/002 (2013.01) [B01J 23/8876 (2013.01); B01J 35/613 (2024.01); B01J 35/615 (2024.01); B01J 35/635 (2024.01); B01J 35/638 (2024.01); B01J 35/647 (2024.01); B01J 37/0209 (2013.01); B01J 37/04 (2013.01); B01J 37/08 (2013.01); C07C 253/26 (2013.01); B01J 21/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An ammoxidation catalyst for propylene in which metal oxide represented by Chemical Formula 1 is supported on a silica carrier,
wherein the catalyst comprises pores having a diameter of 5 to 200 nm, a pore volume of 0.1 to 3.0 cm3/g, and
wherein the catalyst has BET specific surface area of 50 m2/g to 1000 m2/g:
Mo12BiaFebAcBdCeOx  Chemical Formula 1
wherein in Chemical Formula 1,
A is one or more elements of Ni, Mn, Co, Zn, Mg, Ca, and Ba,
B is one or more elements of Li, Na, K, Rb, and Cs,
C is one or more elements of Cr, W, B, Al, Ca, and V, and
a to e, and x are respectively fractions of each atom or atomic group, wherein a is 0.1 to 5, b is 0.1 to 5, c is 0.01 to 10, d is 0.01 to 2, e is 0 to 10, and x is 24 to 48.