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公开(公告)号:US08506818B2
公开(公告)日:2013-08-13
申请号:US12669968
申请日:2008-07-11
IPC分类号: B01D53/14
CPC分类号: B01J13/10 , B01D53/64 , B01D2251/90 , B01J41/14 , B01J45/00 , C02F1/42 , C02F1/683 , C02F2101/20 , C08F8/30 , C08F8/32 , C22B3/42 , C22B7/006 , Y02P10/234 , C08F220/14
摘要: The present invention relates to a method of producing novel chelate resins based on crosslinked polymer beads starting with methacrylic compounds, containing aminomethyl groups and/or aminomethyl nitrogen heterocyclic groups as functional groups, that have a high uptake capacity for heavy metals and rapid kinetics.
摘要翻译: 本发明涉及以含有氨基甲基和/或氨基甲基氮杂环基作为官能团的甲基丙烯酸类化合物起始的交联聚合物珠粒生产新型螯合树脂的方法,其具有对重金属的高吸收能力和快速动力学。
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公开(公告)号:US20100307979A1
公开(公告)日:2010-12-09
申请号:US12669969
申请日:2008-07-10
CPC分类号: C08F12/36 , B01D15/00 , B01D53/02 , B01D53/64 , B01D2251/90 , B01J13/10 , B01J20/26 , B01J20/261 , B01J20/265 , B01J41/14 , B01J45/00 , C02F1/42 , C02F1/683 , C02F2101/20 , C08F8/30 , C08F8/44 , C08F2800/20 , C22B3/42 , C22B7/006 , Y02P10/234 , C08F212/08
摘要: The present application relates to novel chelate resins which contain, as a functional group, quaternary nitrogen atoms in structures of the general formula (I) in which at least one of the radicals R1 to R3 represents an optionally substituted radical of the series consisting of picolyl, methylquinoline or methylpiperidine, m represents an integer from 1 to 4 and M represents the polymer matrix and X represents a counterion of the series consisting of hydroxide OH−, halide, preferably Cl−, Br−, or sulphate SO42−, a process for their preparation and the use thereof, in particular the use of the novel chelate resins in hydrometallurgy and electroplating.
摘要翻译: 本申请涉及新的螯合树脂,其中含有作为官能团的通式(I)结构中的季氮原子,其中基团R 1至R 3中的至少一个表示任选取代的由吡啶甲基 ,甲基喹啉或甲基哌啶,m表示1至4的整数,M表示聚合物基体,X表示由氢氧化物OH-,卤化物,优选Cl-,Br-或硫酸盐SO 4 2-组成的系列的抗衡离子, 其制备及其用途,特别是新型螯合树脂在湿法冶金和电镀中的应用。
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公开(公告)号:US20100252506A1
公开(公告)日:2010-10-07
申请号:US12669968
申请日:2008-07-11
CPC分类号: B01J13/10 , B01D53/64 , B01D2251/90 , B01J41/14 , B01J45/00 , C02F1/42 , C02F1/683 , C02F2101/20 , C08F8/30 , C08F8/32 , C22B3/42 , C22B7/006 , Y02P10/234 , C08F220/14
摘要: The present invention relates to a method of producing novel chelate resins based on crosslinked polymer beads starting with methacrylic compounds, containing aminomethyl groups and/or aminomethyl nitrogen heterocyclic groups as functional groups, that have a high uptake capacity for heavy metals and rapid kinetics.
摘要翻译: 本发明涉及以含有氨基甲基和/或氨基甲基氮杂环基作为官能团的甲基丙烯酸类化合物起始的交联聚合物珠粒生产新型螯合树脂的方法,其具有对重金属的高吸收能力和快速动力学。
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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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公开(公告)号:US07678865B2
公开(公告)日:2010-03-16
申请号:US10544255
申请日:2004-02-17
申请人: Reinhold Klipper , Wolfgang Podszun , Hanfried Treffurth , Udo Herrmann , Hans-Karl Soest , Ulrich Litzinger
发明人: Reinhold Klipper , Wolfgang Podszun , Hanfried Treffurth , Udo Herrmann , Hans-Karl Soest , Ulrich Litzinger
IPC分类号: C08F283/12
CPC分类号: B01J41/12 , B01D15/362 , B01D15/363 , B01J20/26 , B01J39/18 , C02F1/42 , C02F2001/422 , C02F2001/425 , C02F2103/04 , C08L25/18 , C08L83/12 , C08L83/00 , C08L2666/06
摘要: The present invention relates to mixtures of substances based on organopolysiloxane polyethers and at least one further substance or component, preferably a polymer obtained from aqueous suspension, particularly preferably crosslinked functionalized polystyrene polymer beads, and also to the use of such mixtures of substances based on organopolysiloxane polyether together with crosslinked functionalized polystyrene polymer beads as free-flowing ion exchangers or free-flowing adsorbers, particularly preferably free-flowing monodisperse or heterodisperse anion exchangers or cation exchangers, but also free-flowing mixtures of anion and cation exchangers.
摘要翻译: 本发明涉及基于有机聚硅氧烷聚醚和至少一种其它物质或组分的物质的混合物,优选由水悬浮液,特别优选交联的官能化聚苯乙烯聚合物珠粒获得的聚合物,以及使用这种基于有机聚硅氧烷的物质混合物 聚醚与交联的官能化聚苯乙烯聚合物珠作为自由流动的离子交换剂或自由流动的吸附剂,特别优选自由流动的单分散或异分散阴离子交换剂或阳离子交换剂,还有阴离子和阳离子交换剂的自由流动混合物。
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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:US20080234398A1
公开(公告)日:2008-09-25
申请号:US12070442
申请日:2008-02-19
申请人: Reinhold Klipper , Wolfgang Podszun , Michael Schelhaas , Pierre Vanhoorne , Hans-Karl Soest , Ulrich Litzinger
发明人: Reinhold Klipper , Wolfgang Podszun , Michael Schelhaas , Pierre Vanhoorne , Hans-Karl Soest , Ulrich Litzinger
IPC分类号: B01J39/20
CPC分类号: C08J5/20 , B01J39/20 , C02F2001/425 , C08F20/06 , C08F220/02
摘要: The present invention relates to a process for producing novel monodisperse cation exchangers of the poly(meth)acrylic acid type, the ion exchangers themselves, and also use thereof and to the use of intermediate products as supports for enzymes and the systems resulting therefrom as enzyme catalysts for the preparation of fuels and in transesterification reactions and esterification reactions.
摘要翻译: 本发明涉及一种生产聚(甲基)丙烯酸类型的新型单分散阳离子交换剂,离子交换剂本身及其用途的方法以及作为酶的载体的中间产物的使用以及由此产生的体系作为酶 用于制备燃料和酯交换反应和酯化反应的催化剂。
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公开(公告)号:US20070241057A1
公开(公告)日:2007-10-18
申请号:US11732933
申请日:2007-04-05
申请人: Reinhold Klipper , Wolfgang Podszun , Stefan Neumann , Holger Schafer , Thomas Linn , Wolfgang Zarges
发明人: Reinhold Klipper , Wolfgang Podszun , Stefan Neumann , Holger Schafer , Thomas Linn , Wolfgang Zarges
IPC分类号: B01D15/00
CPC分类号: C02F1/42 , B01J41/07 , B01J47/016 , B01J49/07 , C02F2101/103 , C02F2101/34 , C02F2303/16
摘要: The present invention relates to a process for the preparation of iron oxide/iron oxyhydroxide-containing weakly basic anion exchangers prepared according to the phthalimide process and their use for removing oxo anions and their thio analogues, preferably of arsenic, from water and aqueous solutions and to a regeneration process.
摘要翻译: 本发明涉及一种制备根据邻苯二甲酰亚胺法制备的含氧化铁/含羟基氧化铁的弱碱性阴离子交换剂及其用于从水和水溶液中除去氧阴离子及其硫代类似物(优选砷)的用途的方法, 到再生过程。
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公开(公告)号:US20070241056A1
公开(公告)日:2007-10-18
申请号:US11732970
申请日:2007-04-05
申请人: Reinhold Klipper , Wolfgang Podszun , Stefan Neumann , Michael Schelhaas , Holger Schafer , Thomas Linn , Wolfgang Zarges
发明人: Reinhold Klipper , Wolfgang Podszun , Stefan Neumann , Michael Schelhaas , Holger Schafer , Thomas Linn , Wolfgang Zarges
IPC分类号: B01D15/00
CPC分类号: C02F1/42 , B01J20/28085 , B01J43/00 , B01J47/016 , B01J49/45 , C02F1/281 , C02F2303/16
摘要: The present invention relates to the use of amphoteric ion exchangers for adsorbing oxo anions, preferably to the use of iron oxide/iron oxyhydroxide-containing amphoteric ion exchangers for removing oxo anions from water and aqueous solutions, and to the preparation of these amphoteric iron oxide/iron oxyhydroxide-containing ion exchangers.
摘要翻译: 本发明涉及两性离子交换剂用于吸附氧阴离子的用途,优选使用含氧化铁/含羟基氧化铁的两性离子交换剂来除去水和水溶液中的氧阴离子,以及制备这些两性氧化铁 /含羟基氧化铁的离子交换剂。
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公开(公告)号:US20060173083A1
公开(公告)日:2006-08-03
申请号:US11299098
申请日:2005-12-08
IPC分类号: C08J5/20
CPC分类号: C02F1/42 , B01D53/64 , B01J39/17 , B01J45/00 , B01J47/016 , C02F1/66 , C02F2101/103 , C02F2101/20 , C02F2103/06
摘要: The present invention relates to a method for producing iron oxide/iron oxyhydroxide-containing carboxyl-bearing ion exchangers, which is characterized in that a) a bead-type carboxyl-containing ion exchanger is contacted in aqueous suspension with iron(III) salts or a′) an aminomethylated crosslinked polystyrene bead polymer is contacted in aqueous suspension with iron(III) salts and with chloroacetic acid and b) the suspensions obtained from stages a) or a′) are adjusted to pHs in the range from 3 to 14 by adding alkali metal hydroxides or alkaline earth metal hydroxides and the resultant iron oxide/iron oxyhydroxide-containing ion exchangers are isolated by known methods, to the ion exchangers themselves their, and also to their use for the adsorption of heavy metals, in particular arsenic.
摘要翻译: 本发明涉及一种生产含氧化铁/含羟基氧化铁的含羧基离子交换剂的方法,其特征在于a)使珠粒含羧基的离子交换剂在含水悬浮液中与铁(III)盐或 a')氨基甲基化交联的聚苯乙烯珠聚合物在水悬浮液中与铁(III)盐和氯乙酸接触,和b)将从a)或a')得到的悬浮液通过以下步骤调节至3至14的pH: 加入碱金属氢氧化物或碱土金属氢氧化物,所得到的含氧化铁/含羟基氧化铁的离子交换剂通过已知方法分离到离子交换剂本身,也用于其用于吸附重金属,特别是砷。
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