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公开(公告)号：US08440730B2
公开(公告)日：2013-05-14
申请号：US12890794
申请日：2010-09-27
CPC分类号： B01J45/00 , C02F2001/425 , C02F2101/20 , C08F8/30 , C08F8/40 , C08F212/08 , C08F212/12 , C08F212/36 , C25B1/46 , C25B15/08
摘要： The present invention relates to a method for improved removal of cations, preferably alkaline earth metals, in particular calcium and barium, from aqueous solutions using chelating resins having aminomethylphosphonic acid groups and iminodimethylphosphonic acid groups having high dynamic absorption capacity for cations at a low residual content of the cations and high regeneration efficiency, and a markedly lengthened loading duration of the chelating resin, to the chelating exchangers themselves, and also to uses thereof.
摘要翻译： 本发明涉及一种使用具有氨基甲基膦酸基团的螯合树脂和具有低动态吸收能力的亚氨基二甲基膦酸基团从低水平溶液中除去阳离子，优选碱土金属，特别是钙和钡的方法， 的阳离子和高再生效率，并且螯合树脂的负载持续时间显着延长到螯合交换剂本身，以及其用途。
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公开(公告)号：US08399528B2
公开(公告)日：2013-03-19
申请号：US12890772
申请日：2010-09-27
CPC分类号： B01J45/00 , C08F8/30 , C08F212/08 , C08F212/12 , C08F212/36 , C08F2/18
摘要： The present invention relates to a method for improved removal of cations, preferably alkaline earth metals, in particular calcium and barium, from aqueous solutions using chelating resins having acetic acid and/or iminodiacetic acid groups having high dynamic absorption capacity for cations at a low residual content of the cations and high regeneration efficiency, to the chelating exchangers themselves, and also to uses thereof.
摘要翻译： 本发明涉及使用具有低残留量阳离子的具有高动态吸收能力的乙酸和/或亚氨基二乙酸基团的螯合树脂从水溶液中除去阳离子，优选碱土金属，特别是钙和钡的方法。 阳离子的含量高，再生效率高，对螯合交换体本身也是有用的。
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公开(公告)号：US20110132844A1
公开(公告)日：2011-06-09
申请号：US12890772
申请日：2010-09-27
CPC分类号： B01J45/00 , C08F8/30 , C08F212/08 , C08F212/12 , C08F212/36 , C08F2/18
摘要： The present invention relates to a method for improved removal of cations, preferably alkaline earth metals, in particular calcium and barium, from aqueous solutions using chelating resins having acetic acid and/or iminodiacetic acid groups having high dynamic absorption capacity for cations at a low residual content of the cations and high regeneration efficiency, to the chelating exchangers themselves, and also to uses thereof.
摘要翻译： 本发明涉及使用具有低残留量阳离子的具有高动态吸收能力的乙酸和/或亚氨基二乙酸基团的螯合树脂从水溶液中除去阳离子，优选碱土金属，特别是钙和钡的方法。 阳离子的含量高，再生效率高，对螯合交换体本身也是有用的。
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公开(公告)号：US20110089116A1
公开(公告)日：2011-04-21
申请号：US12890794
申请日：2010-09-27
CPC分类号： B01J45/00 , C02F2001/425 , C02F2101/20 , C08F8/30 , C08F8/40 , C08F212/08 , C08F212/12 , C08F212/36 , C25B1/46 , C25B15/08
摘要： The present invention relates to a method for improved removal of cations, preferably alkaline earth metals, in particular calcium and barium, from aqueous solutions using chelating resins having aminomethylphosphonic acid groups and iminodimethylphosphonic acid groups having high dynamic absorption capacity for cations at a low residual content of the cations and high regeneration efficiency, and a markedly lengthened loading duration of the chelating resin, to the chelating exchangers themselves, and also to uses thereof.
摘要翻译： 本发明涉及一种使用具有氨基甲基膦酸基团的螯合树脂和具有低动态吸收能力的亚氨基二甲基膦酸基团从低水平溶液中除去阳离子，优选碱土金属，特别是钙和钡的方法， 的阳离子和高再生效率，并且螯合树脂的负载持续时间显着延长到螯合交换剂本身，以及其用途。
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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
CPC分类号： C02F1/42 , B01J41/10 , B01J45/00 , B01J47/016 , C02F2101/103 , C02F2101/105 , C02F2101/20 , C02F2101/203 , C02F2101/206
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。
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公开(公告)号：US20080272055A1
公开(公告)日：2008-11-06
申请号：US11810520
申请日：2007-06-06
CPC分类号： C02F1/42 , B01J41/10 , B01J45/00 , B01J47/016 , C02F2101/103 , C02F2101/105 , C02F2101/20 , C02F2101/203 , C02F2101/206
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。
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公开(公告)号：US20130139649A1
公开(公告)日：2013-06-06
申请号：US13512033
申请日：2010-12-02
IPC分类号： B01J45/00
摘要： The present invention relates to chelating resins containing methyleneaminoethylsulfonic acid groups, a process for producing them and also their use for removing heavy metals or metals of value from aqueous solutions having a pH of
摘要翻译： 本发明涉及含有亚甲基氨基乙基磺酸基团的螯合树脂，其制备方法，以及它们用于从pH值<4的水溶液中除去重金属或金属的用途，优选来自电子工业中的工艺用水， 电镀行业或采矿业。
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公开(公告)号：US09079177B2
公开(公告)日：2015-07-14
申请号：US13512033
申请日：2010-12-02
摘要： The present invention relates to chelating resins containing methyleneaminoethylsulfonic acid groups, a process for producing them and also their use for removing heavy metals or metals of value from aqueous solutions having a pH of
摘要翻译： 本发明涉及含有亚甲基氨基乙基磺酸基团的螯合树脂，其制备方法，以及它们用于从pH值<4的水溶液中除去重金属或金属的用途，优选来自电子工业中的工艺用水， 电镀行业或采矿业。
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公开(公告)号：US20080087604A1
公开(公告)日：2008-04-17
申请号：US11899125
申请日：2007-09-04
CPC分类号： B01J41/14 , B01J31/08 , C02F1/42 , C02F2001/422 , C02F2103/023
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。
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公开(公告)号：US07754084B2
公开(公告)日：2010-07-13
申请号：US11899125
申请日：2007-09-04
IPC分类号： C08J9/00
CPC分类号： B01J41/14 , B01J31/08 , C02F1/42 , C02F2001/422 , C02F2103/023
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, where x is equal to 0 or 1, 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）结构单元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相同或相同 不同的是C 1 -C 18烷基，n是5和18之间的偶数，x + y = 2，其中x等于0或1，X是Cl，Br，OH，HCO 3，HSO 4，½（SO 4 ），½CO 3，NO 3，F，H 2 PO 4，½HPO 4，1 PO 4，结果这些阴离子交换剂优选为OH形式，耐受至少60℃，优选至少80℃的工作温度。 在相当长的时间内，其生产方法及其用途。
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