US 11,932,920 B2
Device for trapping hydrogen
Jocelyn Prigent, Voreppe (FR); Philippe Jarry, Grenoble (FR); and Pierre Le Brun, Saint Jean de Soudain (FR)
Assigned to CONSTELLIUM ISSOIRE, Issoire (FR)
Appl. No. 17/615,922
Filed by CONSTELLIUM ISSOIRE, Issoire (FR)
PCT Filed Jun. 3, 2020, PCT No. PCT/FR2020/050948
§ 371(c)(1), (2) Date Dec. 2, 2021,
PCT Pub. No. WO2020/245542, PCT Pub. Date Dec. 10, 2020.
Claims priority of application No. 1906094 (FR), filed on Jun. 7, 2019.
Prior Publication US 2022/0340999 A1, Oct. 27, 2022
Int. Cl. C22B 34/12 (2006.01); C21C 7/072 (2006.01); C22B 9/05 (2006.01); C22B 21/06 (2006.01)
CPC C22B 34/1295 (2013.01) [C21C 7/072 (2013.01); C22B 9/05 (2013.01); C22B 21/064 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A liquid metal degassing device, comprising:
a chamber containing a liquid metal bath,
a device for circulating a gas through a purification chamber,
wherein said circulating gas and said liquid metal bath are in contact and form an interface,
wherein the purification chamber comprises a getter material configured to trap dihydrogen from the circulating gas, and
wherein the device for circulating the gas comprises a blowing means and a suction means configured to place the circulating gas in contact with the liquid metal bath.