	US 12,064,744 B2
	Zeolitic agglomerated material, preparation process and use for non-cryogenic gas separation
Guillaume Ortiz, Lacq (FR); Cécile Lutz, Lacq (FR); Quitterie Persillon, Lacq (FR); and Sylvie Szendrovics, Lacq (FR)
Assigned to Arkema France, Colombes (FR)
Appl. No. 17/416,349
Filed by Arkema France, Colombes (FR)
PCT Filed Dec. 16, 2019, PCT No. PCT/FR2019/053080 § 371(c)(1), (2) Date Jun. 18, 2021, PCT Pub. No. WO2020/128270, PCT Pub. Date Jun. 25, 2020.
Claims priority of application No. 1873871 (FR), filed on Dec. 21, 2018.
Prior Publication US 2022/0072505 A1, Mar. 10, 2022
Int. Cl. B01J 20/18 (2006.01); B01D 53/04 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01)

CPC B01J 20/18 (2013.01) [B01D 53/04 (2013.01); B01J 20/28004 (2013.01); B01J 20/28011 (2013.01); B01J 20/2803 (2013.01); B01J 20/3007 (2013.01); B01J 20/3028 (2013.01); B01J 20/3042 (2013.01); B01J 20/3085 (2013.01); B01D 2253/1085 (2013.01); B01D 2253/304 (2013.01); B01D 2256/12 (2013.01); B01D 2256/16 (2013.01); B01D 2257/102 (2013.01); B01D 2257/502 (2013.01); B01D 2259/4533 (2013.01)]

12 Claims

1. A zeolitic agglomerated material in the form of a zeolite agglomerate particle comprising zeolite crystals and at least one binder,

wherein the zeolitic agglomerated material has a ratio of the volume-average diameter of the zeolite agglomerate particle relative to the number-average diameter of the zeolite crystals of between 4 and 70,

wherein the zeolite crystals have a number average diameter (d₅₀) of between 5.0 μm and 15 μm, and

wherein the zeolitic agglomerated material has a mass adsorption capacity of nitrogen (N₂), measured under 1 bar at 25° C., of greater than 20 Ncm³·g⁻¹.