US 12,070,706 B2
Pelletized activated carbon and methods of production
Susnata Samanta, Medford, MA (US); and Mark Kuil, Leusden (NL)
Assigned to Norit Americas, Inc., Marshall, TX (US)
Appl. No. 17/298,046
Filed by Norit Americas, Inc., Marshall, TX (US)
PCT Filed Nov. 26, 2019, PCT No. PCT/US2019/063147
§ 371(c)(1), (2) Date May 28, 2021,
PCT Pub. No. WO2020/112707, PCT Pub. Date Jun. 4, 2020.
Claims priority of provisional application 62/773,103, filed on Nov. 29, 2018.
Prior Publication US 2022/0096981 A1, Mar. 31, 2022
Int. Cl. C01B 32/30 (2017.01); B01D 39/20 (2006.01); B01D 53/02 (2006.01); B01D 53/52 (2006.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); C01B 32/318 (2017.01)
CPC B01D 39/2062 (2013.01) [B01D 53/02 (2013.01); B01D 53/52 (2013.01); B01J 20/20 (2013.01); B01J 20/2803 (2013.01); B01J 20/28057 (2013.01); B01J 20/28069 (2013.01); B01J 20/28083 (2013.01); B01J 20/3007 (2013.01); B01J 20/3042 (2013.01); C01B 32/30 (2017.08); C01B 32/318 (2017.08); B01D 2239/086 (2013.01); B01D 2253/102 (2013.01); B01D 2257/304 (2013.01); C01P 2006/12 (2013.01); C01P 2006/16 (2013.01)] 19 Claims
 
1. Filtration media comprising:
activated carbon void of added catalyst and having a hydrogen sulfide capacity of at least 0.2 g/mL when tested using ASTM 6646.