COMPONENT ADDITION POLYMERIZATION
    1.
    发明申请

    公开(公告)号:WO2019094191A1

    公开(公告)日:2019-05-16

    申请号:PCT/US2018/057284

    申请日:2018-10-24

    CPC classification number: C08F2/18 C08F12/36 C08F212/08 C08F212/36

    Abstract: Provided is a collection of polymeric beads, wherein the beads comprise (i) 75 to 99% by weight, based on the weight of the bead, polymerized units of monofunctional vinyl monomer, and (ii) 1 to 25% by weight, based on the weight of the bead, polymerized units of multifunctional vinyl monomer; wherein, within each bead, the average concentration of moles of polymerized units of multifunctional vinyl monomer per cubic micrometer is MVAV; wherein, within each bead, T1000 is a sequence of 1,000 unique connected polymerized monomer units; wherein, within each T1000, MVSEQ is the weight percent polymerized units of multifunctional vinyl monomer, based on the weight of T1000; wherein MVRATIO = MVSEQ / MVAV; and wherein 90% or more of the beads by volume are uniform beads, wherein a uniform bead is a bead in which 90% or more of all T1000 sequences has MVRATIO of 1.5 or less.

    METHOD FOR REGENERATING AN ACRYLIC RESIN
    3.
    发明申请
    METHOD FOR REGENERATING AN ACRYLIC RESIN 审中-公开
    再生丙烯酸树脂的方法

    公开(公告)号:WO2017048749A1

    公开(公告)日:2017-03-23

    申请号:PCT/US2016/051581

    申请日:2016-09-14

    CPC classification number: C02F1/42 B01J47/028 B01J49/08 B01J49/57 C02F2303/16

    Abstract: 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.

    Abstract translation: 本发明提供一种再生丙烯酸树脂(B2)的方法,其包括(A)提供计算出Hansch参数为-1.0至2.5的丙烯酸树脂(B2)的颗粒的集合,其中一种或多种腐殖酸,一种或多种富勒烯 酸或其混合物被吸附到所述丙烯酸树脂(B2)上,和(B)使丙烯酸树脂(B2)的颗粒的收集与pH为10或更高的水溶液(RB)接触以形成 混合物B2RB,(C)然后从所述混合物B2RB分离丙烯酸树脂(B4)。

    METHOD OF REGENERATING AN ACRYLIC RESIN
    8.
    发明申请
    METHOD OF REGENERATING AN ACRYLIC RESIN 审中-公开
    再生丙烯酸树脂的方法

    公开(公告)号:WO2017048748A1

    公开(公告)日:2017-03-23

    申请号:PCT/US2016/051580

    申请日:2016-09-14

    CPC classification number: C02F1/42 B01J47/028 B01J49/08 B01J49/57 C02F2303/16

    Abstract: 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.

    Abstract translation: 提供一种再生丙烯酸树脂(B2)的方法,其包括(A)提供计算出Hansch参数为-1.0至2.5的丙烯酸树脂(B2)的颗粒的集合,其中一种或多种腐殖酸,一种或多种富勒烯 酸或其混合物被吸附到所述丙烯酸树脂(B2)上,和(B)使丙烯酸树脂(B2)的颗粒的收集与pH为4或更低的水溶液(RA)接触以形成 混合物B2RA,(C)然后从所述混合物B2RA分离丙烯酸树脂(B3)。

    METHOD OF PURIFYING WATER
    9.
    发明申请
    METHOD OF PURIFYING WATER 审中-公开
    净化水的方法

    公开(公告)号:WO2017048746A1

    公开(公告)日:2017-03-23

    申请号:PCT/US2016/051577

    申请日:2016-09-14

    Abstract: Provided is a method of purifying water comprising (a) providing an aqueous solution (A) that has pH of 5.5 or lower and that comprises (i) one or more dissolved organic compounds in an amount of 5 mg/L or more, measured as dissolved organic carbon, and (ii) 95% or more water by weight based on the weight of the aqueous solution (A), and (b) bringing the aqueous solution (A) into contact with a collection of particles of acrylic resin (B) that has calculated Hansch parameter of -1.0 to 2.5, and (c) then separating an aqueous solution (C) from the collection of particles of acrylic resin (B).

    Abstract translation: 提供一种净化水的方法,其包括(a)提供pH5.5或更低的水溶液(A),并且包含(i)一种或多种溶解的有机化合物,其量为5mg / L或更高,以 溶解的有机碳,和(ii)基于水溶液(A)的重量的95重量%以上的水,和(b)使水溶液(A)与丙烯酸树脂(B ),计算出Hansch参数为-1.0〜2.5,(c)然后从丙烯酸树脂(B)的颗粒收集液中分离水溶液(C)。

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