公开(公告)号：US10752522B2

公开(公告)日：2020-08-25

申请号：US16105356

申请日：2018-08-20

Applicant: CHEMTREAT, INC.

Inventor： William H Henderson ,  John Philip Richardson ,  Vladimir Djukanovic

IPC: C02F1/42 ,  B01J41/05 ,  B01J41/14 ,  B01J47/02 ,  B01J49/57 ,  B01J20/34 ,  B01J20/32 ,  B01J49/07 ,  B01J47/016 ,  B01J20/02 ,  C02F103/34 ,  C02F101/10 ,  C02F1/28 ,  C02F1/74

Abstract: Methods for removing a target selenium entity from fluids by treating the fluid with a rare earth impregnated media containing an immobilized rare earth. The methods including obtaining a contaminated fluid comprising water and dissolved selenate; contacting the feed fluid with a rare earth impregnated media for removal of at least a portion of the selenate from the feed fluid thereby forming a treated fluid comprising less selenium than the feed fluid.