US 12,274,997 B2
Sorbents for immersion cooling
Jason P. Mazzoccoli, Pittsburgh, PA (US); and Steven L. Butterworth, Moon Township, PA (US)
Assigned to CALGON CARBON CORPORATION, Moon Township, PA (US)
Filed by CALGON CARBON CORPORATION, Moon Township, PA (US)
Filed on Jun. 6, 2022, as Appl. No. 17/805,628.
Claims priority of provisional application 63/196,892, filed on Jun. 4, 2021.
Prior Publication US 2022/0387968 A1, Dec. 8, 2022
Int. Cl. B01J 20/20 (2006.01); B01D 15/00 (2006.01); B01D 37/00 (2006.01)
CPC B01J 20/20 (2013.01) [B01D 15/00 (2013.01); B01D 37/00 (2013.01); B01J 2220/485 (2013.01)] 38 Claims
OG exemplary drawing
 
1. A method of purifying a coolant that contains one or more conductive contaminants, the method comprising:
contacting the coolant with a sorbent to thereby cause the sorbent to adsorb the one or more conductive contaminants, wherein the sorbent includes a sorbent material that has a bulk oxygen content of about 1 wt. % to about 5 wt. %, a moisture level of at most about 1.5 wt. %, and a molasses number of at least about 150,
wherein the sorbent material includes activated carbon.