The loaded resin is backflushed with water, eluted with acid, regenerated with base, washed with water, and then returned to the adsorption column.

饱和树脂在专门设计的填充塔内进行水反冲洗、酸淋洗、碱再生以及水洗等处理后再返回吸附塔。

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Sergei Filin, the artistic director of the Bolshoi ballet, suffered severe burns to his eyes and face on Jan. 17 when a masked attacker threw a jar of sulfuric acid in his face as he returned home late at night.

NPR: Dancer Admits Being Behind Bolshoi Chief Attack

He returned two days later, when Baker's accomplice threatened to spray the battery acid.

BBC: Vigilante Jason Baker jailed for Blackwood acid attack