METHOD OF PURIFYING WATER
    2.
    发明申请

    公开(公告)号:US20190070600A1

    公开(公告)日:2019-03-07

    申请号:US15757045

    申请日:2016-09-14

    IPC分类号: B01J49/50 C02F1/42

    摘要: Provided is a method of regenerating an acrylic resin (B2), comprising (A) providing a collection of particles of acrylic resin (B2) that has calculated Hansch parameter of −1.0 to 2.5, wherein one or more humic acid, one or more fulvic acid, or a mixture thereof, is adsorbed onto said acrylic resin (B2), and (B) bringing said collection of particles of acrylic resin (B2) into contact with an aqueous solution (RA) having pH of 4 or lower, to form a mixture B2RA, (C) then separating acrylic resin (B3) from said mixture B2RA.

    METHOD OF PURIFYING WATER
    3.
    发明申请

    公开(公告)号:US20190314806A1

    公开(公告)日:2019-10-17

    申请号:US15757050

    申请日:2016-09-14

    IPC分类号: B01J49/57 B01J41/14 B01J41/05

    摘要: Provided is a method of regenerating an acrylic resin (B2), comprising (A) providing a collection of particles of acrylic resin (B2) that has calculated Hansch parameter of −1.0 to 2.5, wherein one or more humic acid, one or more fulvic acid, or a mixture thereof, is adsorbed onto said acrylic resin (B2), and (B) bringing said collection of particles of acrylic resin (B2) into contact with an aqueous solution (RB) having pH of 10 or higher, to form a mixture B2RB, (C) then separating acrylic resin (B4) from said mixture B2RB.