PROCESS AND POLYMER FOR PREVENTING Ba/Sr SCALE WITH A DETECTABLE PHOSPHORUS FUNCTIONALITY
    1.
    发明申请
    PROCESS AND POLYMER FOR PREVENTING Ba/Sr SCALE WITH A DETECTABLE PHOSPHORUS FUNCTIONALITY 审中-公开
    用于防止具有可检测磷光功能的Ba / Sr量规的方法和聚合物

    公开(公告)号:US20100171070A1

    公开(公告)日:2010-07-08

    申请号:US12520642

    申请日:2007-12-17

    摘要: The present invention relates to a process for preparing a phosphorus-containing polymer, comprising the steps of (i) copolymerizing at least (a) monoethylenically unsaturated dicarboxylic anhydrides having from 4 to 6 carbon atoms with (b) olefins of the formula CH2═C(R1)R2 where R1 is H or CH3 and R2 is H, CH3, C2H5 or phenyl; (ii) reacting the polymer formed in step (i) with at least one primary or secondary phosphorus-containing amine or a phosphorus-containing alcohol and (iii) at least partly ring-opening the remaining anhydride groups. The invention further relates to phosphorus-containing polymers obtainable from this process, and to processes for preventing Ba/Sr scale with the aid of the polymer.

    摘要翻译: 本发明涉及一种制备含磷聚合物的方法,包括以下步骤:(i)至少(a)具有4至6个碳原子的单烯属不饱和二羧酸酐与(b)式CH 2 = C (R1)R2,其中R1是H或CH3,R2是H,CH3,C2H5或苯基; (ⅱ)使步骤(ⅰ)中形成的聚合物与至少一种一级或二级含磷胺或含磷醇反应,和(iii)至少部分打开剩余的酸酐基团。 本发明还涉及可从该方法获得的含磷聚合物,以及借助聚合物防止Ba / Sr垢的方法。

    Use of copolymers containing alkylene oxide units as an additive to aqueous systems
    5.
    发明授权
    Use of copolymers containing alkylene oxide units as an additive to aqueous systems 失效
    使用含有烯化氧单元的共聚物作为水性体系的添加剂

    公开(公告)号:US07960455B2

    公开(公告)日:2011-06-14

    申请号:US11916819

    申请日:2006-06-14

    摘要: Use of copolymers comprising alkylene oxide units, which copolymers comprise incorporated randomly or blockwise by polymerization (a) 50 to 93 mol % of acrylic acid and/or a water-soluble salt of acrylic acid, (b) 5 to 30 mol % of methacrylic acid and/or a water-soluble salt of methacrylic acid and (c) 2 to 20 mol % of at least one nonionic monomer of the formula I where the variables have the following meaning: R1 hydrogen or methyl; R2 a chemical bond or unbranched or branched C1-C6-alkylene; R3 identical or different unbranched or branched C2-C4-alkylene radicals; R4 unbranched or branched C1-C6-alkyl; n 3 to 50, as additive to phosphate- and/or phosphonate-comprising aqueous systems in industrial technical plants.

    摘要翻译: 使用包含环氧烷单元的共聚物,该共聚物包括通过聚合(a)50-93摩尔%的丙烯酸和/或丙烯酸的水溶性盐随机或间接地(b)5-30摩尔%的甲基丙烯酸 酸和/或甲基丙烯酸的水溶性盐和(c)2-20mol%的至少一种式I的非离子单体,其中变量具有以下含义:R 1氢或甲基; R2为化学键或无支链或支链C1-C6-亚烷基; R3相同或不同的非支链或支链C 2 -C 4亚烷基; R4无支链或支链C 1 -C 6 - 烷基; n 3至50,作为工业技术工厂中含磷酸盐和/或膦酸盐的含水体系的添加剂。

    Compositions having pH-dependent viscosity, thickener systems containing the same, and uses therefor
    6.
    发明授权
    Compositions having pH-dependent viscosity, thickener systems containing the same, and uses therefor 有权
    具有pH依赖性粘度的组合物,含有该粘度的增稠剂体系及其用途

    公开(公告)号:US07956013B2

    公开(公告)日:2011-06-07

    申请号:US12516970

    申请日:2007-11-29

    IPC分类号: C09K8/035 C08K5/49

    摘要: Compositions comprising: (A) at least one surfactant of the general formula (I) (R1—[(O—(CH2)2)x1(O—CH(CH3)CH2)x2]O)kP(═O)(OH)3-k  (I) wherein the sequence of the alkyleneoxy units is arbitrary, each R1 independently represents a moiety selected from the group consisting of linear and branched C12-C22-alkyl, C12-C22-alkenyl, C12-C22-alkynyl, (C11-C21-alkyl)carbonyl, (C11-C21-alkenyl)carbonyl and (C11-C21-alkynyl)carbonyl, k represents 1 or 2 and x1 and x2 each independently represent an integer of 0 to 20, the sum of x1 and x2 being a number of 1 to 20; and (B) at least one thickener comprising at least two hydrophobic groups R2 which are linked to one another via a bridging hydrophilic group (α), wherein each R2, independently represents a moiety selected from the group consisting of C8-C32-alkyl, C8-C32-alkenyl, C8-C32-alkynyl, cycloalkyl, aryl, and aryl-C1-C32-alkyl, which in each case may have up to 3 hydroxyl substituents; wherein the composition has a pH which is viscosity-dependent.

    摘要翻译: 组合物,其包含:(A)至少一种通式(I)的表面活性剂(R1 - [(O-(CH2)2)x1(O-CH(CH3)CH2)x2] O)kP(= )3-k(I)其中亚烷基氧基单元的序列是任意的,每个R 1独立地表示选自直链和支链C 12 -C 22 - 烷基,C 12 -C 22 - 烯基,C 12 -C 22 - 炔基, (C 11 -C 21 - 烷基)羰基,(C 11 -C 21 - 烯基)羰基和(C 11 -C 21 - 炔基)羰基,k表示1或2,x1和x2各自独立地表示0〜20的整数,x1 x2为1〜20的数; 和(B)至少一种包含至少两个通过桥连亲水基团(α)彼此连接的疏水基团R 2的增稠剂,其中每个R 2独立地表示选自下组的部分:C 8 -C 32 - 烷基, C 8 -C 32烯基,C 8 -C 32炔基,环烷基,芳基和芳基-C 1 -C 32 - 烷基,其在每种情况下可具有至多3个羟基取代基; 其中所述组合物具有粘度依赖性的pH。

    PRODUCTION AND USE OF PARAFFIN INHIBITOR FORMULATIONS
    9.
    发明申请
    PRODUCTION AND USE OF PARAFFIN INHIBITOR FORMULATIONS 审中-公开
    生物化学和生物利用抑制剂制剂

    公开(公告)号:US20100130385A1

    公开(公告)日:2010-05-27

    申请号:US12595422

    申请日:2008-04-10

    IPC分类号: C09K8/524

    摘要: A process for preparing a paraffin inhibitor formulation comprising (a) preparing a mixture comprising a waxy paraffin inhibitor component having a melting point of >0° C. and an emulsifier component, wherein the mixture is prepared at a first temperature range above the melting point of the waxy paraffin inhibitor; (b) adding water to the mixture to produce an o/w emulsion; and (c) cooling the o/w emulsion to a temperature in a second temperature range which is below the melting point of the waxy paraffin inhibitor. The mixture prepared in step (a) may further comprise water to produce a w/o emulsion, the water being present in a proportion by weight that is lower than the sum of the proportions by weight of the paraffin inhibitor and the emulsifier component. The process may further comprise (d) adding an at least partially water-miscible organic solvent in which the paraffin inhibitor is insoluble.

    摘要翻译: 一种制备石蜡抑制剂制剂的方法,包括(a)制备包含熔点> 0℃的蜡状石蜡抑制剂组分和乳化剂组分的混合物,其中所述混合物在高于熔点的第一温度范围 的蜡状石蜡抑制剂; (b)向混合物中加入水以产生o / w乳液; 和(c)将o / w乳液冷却至低于蜡状石蜡抑制剂的熔点的第二温度范围内的温度。 在步骤(a)中制备的混合物还可以包含水以产生w / o乳液,水的重量比低于石蜡抑制剂和乳化剂组分重量比的总和。 该方法还可以包含(d)添加至少部分水混溶性有机溶剂,其中石蜡抑制剂不溶于其中。

    PH-Regulated Thickener System
    10.
    发明申请
    PH-Regulated Thickener System 有权
    PH调节增稠剂系统

    公开(公告)号:US20100069268A1

    公开(公告)日:2010-03-18

    申请号:US12516970

    申请日:2007-11-29

    摘要: Compositions comprising: (A) at least one surfactant of the general formula (I) (R1—[(O—(CH2)2)x1(O—CH(CH3)CH2)x2]O)kP(═O)(OH)3-k  (I) wherein the sequence of the alkyleneoxy units is arbitrary, each R1 independently represents a moiety selected from the group consisting of linear and branched C12-C22-alkyl, C12-C22-alkenyl, C12-C22-alkynyl, (C11-C21-alkyl)carbonyl, (C11-C21-alkenyl)carbonyl and (C11-C21-alkynyl)carbonyl, k represents 1 or 2 and x1 and x2 each independently represent an integer of 0 to 20, the sum of x1 and x2 being a number of 1 to 20; and (B) at least one thickener comprising at least two hydrophobic groups R2 which are linked to one another via a bridging hydrophilic group (α), wherein each R2, independently represents a moiety selected from the group consisting of C8-C32-alkyl, C8-C32-alkenyl, C8-C32-alkynyl, cycloalkyl, aryl, and aryl-C1-C32-alkyl, which in each case may have up to 3 hydroxyl substituents; wherein the composition has a pH which is viscosity-dependent.

    摘要翻译: 组合物,其包含:(A)至少一种通式(I)的表面活性剂(R1 - [(O-(CH2)2)x1(O-CH(CH3)CH2)x2] O)kP(= )3-k(I)其中亚烷基氧基单元的序列是任意的,每个R 1独立地表示选自直链和支链C 12 -C 22 - 烷基,C 12 -C 22 - 烯基,C 12 -C 22 - 炔基, (C 11 -C 21 - 烷基)羰基,(C 11 -C 21 - 烯基)羰基和(C 11 -C 21 - 炔基)羰基,k表示1或2,x1和x2各自独立地表示0〜20的整数,x1 x2为1〜20的数; 和(B)至少一种包含至少两个通过桥连亲水基团(α)彼此连接的疏水基团R 2的增稠剂,其中每个R 2独立地表示选自下组的部分:C 8 -C 32 - 烷基, C 8 -C 32烯基,C 8 -C 32炔基,环烷基,芳基和芳基-C 1 -C 32 - 烷基,其在每种情况下可具有至多3个羟基取代基; 其中所述组合物具有粘度依赖性的pH。