公开(公告)号：US5814672A

公开(公告)日：1998-09-29

申请号：US563825

申请日：1995-11-28

申请人： Atsuo Kiyokawa ,  Ryuichi Sugimoto

发明人： Atsuo Kiyokawa ,  Ryuichi Sugimoto

IPC分类号： B01J41/14 ,  C08F8/44 ,  C08F8/32 ,  C08F8/24

CPC分类号： B01J41/14 ,  C08F8/44

摘要： A strongly basic anion exchange resin of gel type having trimethylamine type quaternary ammonium groups and a cross-linked three dimensional polymer structure formed by copolymerization of a monovinyl aromatic monomer with a cross-linkable aromatic monomer, wherein the water content X (wt %) of the resin with counter ions being a standard type (chlorine type) and the salt-splitting capacity Y (meq/g-Resin) are in a relation represented by the following formula (1) or (2): Y.gtoreq.0.0214X+3.26 (1) provided 50

摘要翻译： 具有三甲胺型季铵基的凝胶型强碱性阴离子交换树脂和通过单乙烯基芳族单体与可交联芳族单体的共聚形成的交联三维聚合物结构，其中水含量X（wt％）为 具有抗衡离子的树脂是标准型（氯型）和盐分解能力Y（meq / g-Resin）为由下式（1）或（2）表示的关系：Y> / = 0.0214X +3.26（1）提供40 / = 0.0722X + 0.711（2）提供40

公开(公告)号：US5350523A

公开(公告)日：1994-09-27

申请号：US936337

申请日：1992-08-28

申请人： Masao Tomoi ,  Atsuo Kiyokawa ,  Hiromasa Ogawa ,  Teruo Onozuka ,  Tsuyoshi Ito

发明人： Masao Tomoi ,  Atsuo Kiyokawa ,  Hiromasa Ogawa ,  Teruo Onozuka ,  Tsuyoshi Ito

IPC分类号： B01J41/04 ,  B01J41/14 ,  C02F1/42 ,  B01J41/12

CPC分类号： B01J41/043 ,  B01J41/14

摘要： An anion exchange method conducted at a high temperature, which comprises using a crosslinked anion exchanger which comprises structural units having a quaternary ammonium group of the following formula (a) and structural units derived from an unsaturated hydrocarbon group-containing crosslinkable monomer, and of which at least 90% of anion exchange groups are present in the form of a group represented by ##STR1## as defined in the following formula (a): ##STR2## wherein R is a --(CH.sub.2).sub.n --group (n=an integer of from 3 to 18) which may include a cyclic hydrocarbon, each of R.sub.1, R.sub.2 and R.sub.3 which are independent from one another, is a C.sub.1 -C.sub.8 hydrocarbon group or a C.sub.1 -C.sub.8 alkanol group, the benzene ring of the formula (a) may be substituted by an alkyl group or a halogen atom, or may be condensed with other aromatic ring, and X is an anion.

摘要翻译： 在高温下进行的阴离子交换法，其包括使用交联阴离子交换剂，其包含具有下式（a）的季铵基的结构单元和源自不饱和烃基的可交联单体的结构单元，其中 至少90％的阴离子交换基团以如下式（a）所定义的由下式（a）表示的基团的形式存在：其中R是 - （CH 2）n - 基（n = 3〜18的整数），其可以包括彼此独立的R 1，R 2和R 3中的每一个为环烃，为C 1 -C 8烃基或C 1 -C 8链烷醇基，苯环为 式（a）可以被烷基或卤原子取代，或者可以与其它芳香环稠合，X是阴离子。