US 11,745,162 B2
Regenerable hydrogen sulfide adsorbent and preparation method thereof and application thereof
Pengfei Wang, Shanghai (CN); Chuncheng Li, Shanghai (CN); Qiuping He, Shanghai (CN); Jia Zhang, Shanghai (CN); Yongxian Zhou, Shanghai (CN); Cheng Chen, Shanghai (CN); and Wei Chen, Shanghai (CN)
Assigned to SHANGHAI LVQIANG NEW MATERIALS CO., LTD, Shanghai (CN); and SHANGHAI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD, Shanghai (CN)
Filed by SHANGHAI LVQIANG NEW MATERIALS CO., LTD, Shanghai (CN); and SHANGHAI RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD, Shanghai (CN)
Filed on Nov. 26, 2021, as Appl. No. 17/535,700.
Claims priority of application No. 202011367227.1 (CN), filed on Nov. 29, 2020.
Prior Publication US 2022/0168703 A1, Jun. 2, 2022
Int. Cl. B01J 20/08 (2006.01); B01D 53/04 (2006.01); B01D 15/08 (2006.01); B01J 20/30 (2006.01); B01J 20/32 (2006.01); C10G 25/00 (2006.01); C10G 33/00 (2006.01); C10L 3/10 (2006.01)
CPC B01J 20/08 (2013.01) [B01D 15/08 (2013.01); B01D 53/04 (2013.01); B01J 20/3078 (2013.01); B01J 20/3204 (2013.01); B01J 20/3236 (2013.01); C10G 25/003 (2013.01); C10G 33/00 (2013.01); C10L 3/103 (2013.01); C10L 3/106 (2013.01); B01D 2253/112 (2013.01); B01D 2256/24 (2013.01); B01D 2257/304 (2013.01); B01D 2257/80 (2013.01); B01J 2220/42 (2013.01); C10G 2300/207 (2013.01); C10L 2290/542 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A regenerable hydrogen sulfide adsorbent, consisting of two parts: an active component and a carrier, wherein the active component is meta-aluminate, and the carrier is activated alumina,
wherein the meta-aluminate is a metal salt compound of a “AlO2·” atomic group and a metal element M and/or hydrogen element, and the metal element M is selected from one or a combination of more of alkali metal and/or alkaline earth metal elements.