PICOLYLAMINE RESINS
    6.
    发明申请
    PICOLYLAMINE RESINS 有权
    PICOLYLAMINE树脂

    公开(公告)号:US20110086935A1

    公开(公告)日:2011-04-14

    申请号:US12919851

    申请日:2009-02-27

    IPC分类号: C08F8/32

    摘要: The present application relates to novel monodisperse, gel-type or macroporous picolylamine resins which are based on at least one monovinylaromatic compound and at least one polyvinylaromatic compound and/or a (meth)acrylic compound and contain tertiary nitrogen atoms in structures of the general formula (I) as functional group, where R1 is an optionally substituted radical from the group consisting of picolyl, methylquinoline and methylpiperidine, R2 is a radical —(CH2)q—COOR3, R3 is a radical from the group consisting of H, Na and K, m is an integer from 1 to 4, n and p are each, independently of one another, a number in the range from 0.1 to 1.9 and the sum of n and p is 2, q is an integer from 1 to 5 and M is the polymer matrix, a process for preparing them and their uses, in particular the use in hydrometallurgy and electroplating.

    摘要翻译: 本申请涉及基于至少一种单乙烯基芳族化合物和至少一种聚乙烯基芳族化合物和/或(甲基)丙烯酸化合物并且在通式结构中含有叔氮原子的新型单分散,凝胶型或大孔吡甲基胺树脂 (I)作为官能团,其中R 1是由吡啶甲基,甲基喹啉和甲基哌啶组成的组中的任选取代的基团,R 2是 - (CH 2)q -COOR 3基团,R 3是由H,Na和 K,m为1〜4的整数,n和p各自独立地为0.1〜1.9的数,n与p的和为2,q为1〜5的整数, M是聚合物基质,其制备方法及其用途,特别是在湿法冶金和电镀中的应用。

    Heat-stable anion exchangers
    7.
    发明申请
    Heat-stable anion exchangers 有权
    热稳定阴离子交换剂

    公开(公告)号:US20080087604A1

    公开(公告)日:2008-04-17

    申请号:US11899125

    申请日:2007-09-04

    IPC分类号: C08J9/00 B01D15/04

    摘要: The present invention relates to heat-stable anion exchangers based on at least one aromatic monomer and at least one crosslinker having structural elements of the general formula (I) where Ak, Ak′, Ak″ are in each case independently of one another identically or differently a C1-C18-alkyl radical, n is an even number between 5 and 18, x+y=2 and X is Cl, Br, OH, HCO3, HSO4, ½ (SO4), ½ CO3, NO3, F, H2PO4, ½ HPO4, ⅓ PO4 with the result that these anion exchangers, preferably in the OH form, withstand a working temperature of at least 60° C., preferably of at least 80° C., over a relatively long time, a process for production thereof and also use thereof.

    摘要翻译: 本发明涉及基于至少一种芳族单体和至少一种具有通式(I)的结构元件的交联剂的热稳定阴离子交换剂,其中Ak,Ak',Ak“在每种情况下彼此独立地彼此独立地 或者不同的是C 1 -C 18 - 烷基,n是5至18之间的偶数,x + y = 2,X是Cl,Br,OH, HCO 3,HSO 4,½(SO 4 S),1/3 CO 3,NO 3, / SUB,F,H 2 PO 4,1/2 HPO 4,1/3 PO 4,和 结果是这些阴离子交换剂优选为OH形式,在相当长的时间内经受至少60℃,优选至少80℃的工作温度,其制备方法及其用途。

    "> PROCESS FOR TRANSPORTING FRACTURE (
    8.
    发明申请
    PROCESS FOR TRANSPORTING FRACTURE ("FRAC") FLUID ADDITIVES TO OIL AND GAS WELLS UTILIZING ION EXCHANGE RESIN 有权
    使用离子交换树脂对油和气体进行运输的流程(“FRAC”)流体添加剂

    公开(公告)号:US20120160499A1

    公开(公告)日:2012-06-28

    申请号:US13309926

    申请日:2011-12-02

    IPC分类号: E21B43/26 C09K8/62

    CPC分类号: C09K8/70 C09K8/685 C09K8/80

    摘要: There is disclosed a process for transporting fracture fluid additives underground to oil and gas wells by attaching a fracture fluid additive to an ion exchange resin and flowing the ion exchange resin underground and thereafter releasing the frac fluid additives from the ion exchange resins and also there is provided the use of an ion exchange resin as a proppant and a frac fluid lubricant.

    摘要翻译: 公开了一种通过将断裂流体添加剂附着在离子交换树脂上并使离子交换树脂在地下流动并在离子交换树脂中释放压裂流体添加剂之后,将地下的断裂流体添加剂输送到油气井的方法, 提供使用离子交换树脂作为支撑剂和压裂液润滑剂。

    Conditioning of ion exchangers for adsorption of oxoanions
    10.
    发明授权
    Conditioning of ion exchangers for adsorption of oxoanions 失效
    用于吸附氧阴离子的离子交换剂的调理

    公开(公告)号:US07708892B2

    公开(公告)日:2010-05-04

    申请号:US11810520

    申请日:2007-06-06

    IPC分类号: C02F1/42

    摘要: The present invention relates to the use of inorganic salts for increasing the adsorption of oxoanions and/or thioanalogues thereof to metal-doped ion exchangers, preferably to iron oxide/iron oxyhydroxide-containing ion exchangers, preferably from water or aqueous solutions, and also the conditioning of these metal-doped ion exchangers having increased adsorption behaviour toward oxoanions and/or thioanalogues thereof by using inorganic salts with the exception of amphoteric ion exchangers which have both acidic and basic groups as functional groups.

    摘要翻译: 本发明涉及无机盐用于增加氧化亚氨基和/或其硫代分子对金属掺杂的离子交换剂,优选氧化铁/含羟基氧化铁的离子交换剂,优选水或水溶液的吸附,以及 通过使用无机盐除了具有酸性和碱性基团作为官能团的两性离子交换剂之外,这些金属掺杂的离子交换剂的调理具有增加的吸附行为向氧阴离子和/或硫代分子的吸附行为。