公开(公告)号：US20140316017A1

公开(公告)日：2014-10-23

申请号：US14365177

申请日：2012-12-07

申请人： LANXESS Deutschland GmbH

发明人： Pierre Vanhoorne ,  Michael Schelhaas

IPC分类号： B01J39/20

CPC分类号： B01J39/20 ,  B01J45/00 ,  B01J47/016 ,  C08F8/34 ,  C08F8/44 ,  C08F220/44 ,  C08F2800/20 ,  C08F2810/50 ,  C08F220/14 ,  C08F212/36 ,  C08F236/20

摘要： The present invention relates to a process for producing novel ion exchange resins which are based on crosslinked bead polymers composed of acrylic compounds having thiol groups as functional group and have a high uptake capacity for heavy metals, and also their use for removing heavy metals from liquids, preferably process water in or from the electronics industry, the electroplating industry and the mining industry.

摘要翻译： 本发明涉及一种新型离子交换树脂的制造方法，其基于由具有硫醇基作为官能团并具有高重金属吸收能力的丙烯酸类化合物组成的交联珠粒聚合物，以及它们用于从液体中除去重金属的用途 ，优选在电子工业，电镀工业和采矿业中处理水。

公开(公告)号：US20130134099A1

公开(公告)日：2013-05-30

申请号：US13681451

申请日：2012-11-20

申请人： LANXESS Deutschland GmbH

发明人： Wolfgang Zarges ,  Wolfgang Wambach ,  Pierre Vanhoorne ,  Reinhold Klipper ,  Michael Schelhaas

IPC分类号： B01J49/00 ,  B01D24/46

CPC分类号： B01D24/46 ,  B01J39/20 ,  B01J49/53 ,  B01J49/60 ,  C02F1/42 ,  C02F2001/425 ,  C02F2303/16

摘要： This invention relates to an improved process for producing weakly acidic cation exchange resins, in particular the purification of weakly acidic cation exchange resins derived from crosslinked poly(acrylonitrile) and also the use of steam for reducing the leaching of weakly acidic cation exchangers and finally a process for increasing the performance of water treatment systems, preferably of tap water treatment systems, using the weakly acidic cation exchangers produced according to the invention.

摘要翻译： 本发明涉及一种生产弱酸性阳离子交换树脂的改进方法，特别是从交联聚（丙烯腈）衍生的弱酸性阳离子交换树脂的纯化，以及使用蒸汽减少弱酸性阳离子交换剂的浸出，最后是 使用根据本发明生产的弱酸性阳离子交换剂来提高水处理系统，优选自来水处理系统的性能的方法。

公开(公告)号：US09834653B2

公开(公告)日：2017-12-05

申请号：US14906308

申请日：2014-08-08

申请人： LANXESS Deutschland GmbH

发明人： Reinhold Klipper ,  Wolfgang Zarges ,  Olaf Halle ,  Michael Schelhaas

IPC分类号： C08F8/32 ,  C08J7/12 ,  B01D15/36 ,  B01D19/00 ,  C08J5/20 ,  C10G31/00 ,  C10L3/10 ,  B01J45/00 ,  C08F212/14 ,  B01J41/14 ,  C02F1/42 ,  C08F8/02 ,  C02F101/20

CPC分类号： C08J7/12 ,  B01D15/361 ,  B01D19/0005 ,  B01J41/14 ,  B01J45/00 ,  C02F1/42 ,  C02F2001/422 ,  C02F2001/425 ,  C02F2101/20 ,  C08F8/02 ,  C08F212/14 ,  C08J5/20 ,  C08J2325/08 ,  C10G31/00 ,  C10L3/101 ,  C10L2290/54 ,  C08F8/12 ,  C08F8/30 ,  C08F212/08

摘要： The invention relates to a method of producing monodisperse amidomethylated vinylaromatic bead polymers, to ion exchangers prepared from these monodisperse amidomethylated vinylaromatic bead polymers by alkaline hydrolysis, to the method of using said monodisperse amidomethylated vinylaromatic bead polymers in the manufacture of ion exchangers and chelating resins, and also to the method of using these ion exchangers in the removal of heavy metals and noble metals from aqueous solutions or gases.