US 11,951,461 B2
Solid acid catalyst, preparation therefor and use thereof
Yongxiang Li, Beijing (CN); Xuhong Mu, Beijing (CN); Chengxi Zhang, Beijing (CN); Hexin Hu, Beijing (CN); Qiang Fu, Beijing (CN); and Xingtian Shu, Beijing (CN)
Assigned to CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing (CN); and RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC, Beijing (CN)
Appl. No. 17/310,180
Filed by CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing (CN); and RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC, Beijing (CN)
PCT Filed Jan. 20, 2020, PCT No. PCT/CN2020/073171
§ 371(c)(1), (2) Date Jul. 23, 2021,
PCT Pub. No. WO2020/151646, PCT Pub. Date Jul. 30, 2020.
Claims priority of application No. 201910071973.7 (CN), filed on Jan. 25, 2019; application No. 201910071987.9 (CN), filed on Jan. 25, 2019; and application No. 201910072245.8 (CN), filed on Jan. 25, 2019.
Prior Publication US 2022/0088580 A1, Mar. 24, 2022
Int. Cl. B01J 29/12 (2006.01); B01J 35/02 (2006.01); B01J 35/10 (2006.01); B01J 37/00 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); C07C 2/58 (2006.01)
CPC B01J 29/126 (2013.01) [B01J 35/023 (2013.01); B01J 35/1009 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); B01J 35/1023 (2013.01); B01J 35/1038 (2013.01); B01J 37/0009 (2013.01); B01J 37/04 (2013.01); B01J 37/082 (2013.01); C07C 2/58 (2013.01); C07C 2529/12 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A solid acid catalyst, having a macropore specific volume in a range of about 0.30-0.50 ml/g; a ratio of macropore specific volume to specific length of catalyst particles in a range of about 1.0-2.5 ml/(g·mm); and a ratio of specific surface area to length of catalyst particles in a range of about 3.40-4.50 m2/mm, wherein the macropore refers to pores having a diameter of greater than 50 nm.