公开(公告)号：US4341685A

公开(公告)日：1982-07-27

申请号：US203391

申请日：1980-11-03

申请人： Haruhisa Miyake ,  Yoshio Sugaya ,  Tatsuro Asawa

发明人： Haruhisa Miyake ,  Yoshio Sugaya ,  Tatsuro Asawa

IPC分类号： C08J3/09 ,  C08J5/22 ,  C08K5/02

CPC分类号： C08J3/09 ,  C08J5/225 ,  C08J2327/12

摘要： An organic dispersion is prepared of an acid type fluorinated polymer comprises copolymerizing a fluorinated ethylenically unsaturated monomer and a functional monomer having an acid type functional group in an aqueous medium under an action of a polymerization initiator source to obtain an aqueous dispersion of an acid type fluorinated polymer having the functional monomer unit content of 5 to 40 mol %; and replacing an aqueous medium of the aqueous dispersion to a hydrophilic organic medium under maintaining the dispersion.

摘要翻译： 制备酸型氟化聚合物的有机分散体，其包括在聚合引发剂源的作用下在水性介质中共聚氟化烯键式不饱和单体和具有酸型官能团的官能单体以获得酸式氟化的水性分散体 功能单体单元含量为5〜40摩尔％的聚合物; 并在保持分散体的情况下将水性分散体的水性介质替换为亲水性有机介质。

公开(公告)号：US4610764A

公开(公告)日：1986-09-09

申请号：US735714

申请日：1985-05-20

申请人： Tatsuro Asawa ,  Haruhisa Miyake ,  Yoshio Sugaya

发明人： Tatsuro Asawa ,  Haruhisa Miyake ,  Yoshio Sugaya

IPC分类号： C08J5/22 ,  C25B1/34 ,  C25B13/00

CPC分类号： C08J5/2281 ,  C08J2327/18

摘要： An electrolytic cation exchange membrane which comprises a first film made of a fluorinated polymer having cation exchange groups and containing a fibrillated tetrafluoroethylene polymer and a second film laminated thereon, made of a fluorinated polymer having carboxylic acid groups as its ion exchange groups, said first film having a greater thickness and smaller specific electric resistance than said second film.

摘要翻译： 一种电解阳离子交换膜，其包含由具有阳离子交换基团并含有原纤化四氟乙烯聚合物的氟化聚合物制成的第一膜和层压在其上的由具有羧酸基的氟化聚合物作为其离子交换基团的第二膜，所述第一膜 具有比所述第二膜更大的厚度和更小的比电阻。

公开(公告)号：US4385150A

公开(公告)日：1983-05-24

申请号：US309775

申请日：1981-10-08

申请人： Haruhisa Miyake ,  Yoshio Sugaya ,  Tatsuro Asawa

发明人： Haruhisa Miyake ,  Yoshio Sugaya ,  Tatsuro Asawa

IPC分类号： C08L27/12 ,  B01D71/32 ,  C08F14/00 ,  C08F14/18 ,  C08F214/18 ,  C08J3/09 ,  C08J3/11 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L101/00 ,  C08K5/05

CPC分类号： C08J3/09 ,  C08F214/184 ,  C08J2327/12

摘要： An organic solution of a fluorinated copolymer having carboxylic acid groups comprises the copolymer of fluorinated ethylenically unsaturated monomer and a functional monomer having carboxylic acid group (--COOH group) dissolved in a hydrophilic organic solvent with a small amount of water.

摘要翻译： 具有羧酸基团的含氟共聚物的有机溶液包括氟化烯键式不饱和单体和在亲水性有机溶剂中溶解少量水的具有羧酸基（-COOH基）的官能单体的共聚物。

公开(公告)号：US4298699A

公开(公告)日：1981-11-03

申请号：US119521

申请日：1980-02-07

申请人： Tatsuro Asawa ,  Haruhisa Miyake ,  Masami Yamashita ,  Yoshio Sugaya

发明人： Tatsuro Asawa ,  Haruhisa Miyake ,  Masami Yamashita ,  Yoshio Sugaya

IPC分类号： C08F214/18 ,  B01J39/20

CPC分类号： C08F214/184

摘要： A fluorinated copolymer having ion-exchange group is produced by copolymerizing a fluorinated ethylenic unsaturated monomer and a functional monomer having a functional group of carboxylic acid group or a group which can be converted to carboxylic acid group in an aqueous medium in the presence of a polymerization initiator source. The fluorinated copolymer obtained by the copolymerization is treated with an alcohol at higher than 20.degree. C. in the form of particles before a molding. The melt flowability of the fluorinated copolymer is improved.

摘要翻译： 具有离子交换基团的氟化共聚物是通过使氟化烯属不饱和单体和具有羧酸基官能团的官能单体或能够在水性介质中转化为羧酸基团的官能单体在聚合反应 启动源。 通过共聚获得的含氟共聚物在成型前以高于20℃的醇以颗粒的形式进行处理。 氟化共聚物的熔体流动性提高。

公开(公告)号：US5300228A

公开(公告)日：1994-04-05

申请号：US894642

申请日：1992-06-05

申请人： Yoshio Sugaya ,  Misaki Kanazawa ,  Haruhisa Miyake

发明人： Yoshio Sugaya ,  Misaki Kanazawa ,  Haruhisa Miyake

IPC分类号： B01D61/24 ,  C01B7/07 ,  C01B7/19 ,  C01B17/90 ,  C01B21/46 ,  C08J5/22

CPC分类号： B01D61/243 ,  C01B17/902 ,  C01B21/46 ,  C01B7/0706 ,  C01B7/198 ,  C08J5/2275 ,  C08J2327/18

摘要： A method for separating and recovering an acid, which comprises contacting to one side of a diffusion dialysis membrane an acid solution containing an acid having an acid radical with a formula weight of at most 200 and impurities and to the other side of the membrane water or a dilute acid solution, to separate and recover the acid in the solution, wherein the diffusion dialysis membrane comprises a cation exchange membrane having certain specific properties or comprises a main layer of an anion exchanger and a surface layer of the cation exchange membrane having certain specific properties formed on the main layer at the side of which is contact with the acid solution.

摘要翻译： 一种用于分离和回收酸的方法，其包括使扩散透析膜的一侧与含有至多200个酸重量的酸基和杂质的酸溶液和膜的另一侧接触，或者 稀酸溶液，以分离和回收溶液中的酸，其中扩散透析膜包含具有某些特定性质的阳离子交换膜或包含阴离子交换剂的主层和阳离子交换膜的表面层，其具有特定的 在主层上形成的与酸溶液接触的性质。

公开(公告)号：US5300204A

公开(公告)日：1994-04-05

申请号：US18384

申请日：1993-02-17

申请人： Yoshio Sugaya ,  Misaki Tada ,  Haruhisa Miyake

发明人： Yoshio Sugaya ,  Misaki Tada ,  Haruhisa Miyake

IPC分类号： B01D61/44 ,  B01D61/46 ,  C08J5/22 ,  C25B7/00

CPC分类号： B01D61/445 ,  C08J5/2275 ,  C08J2371/12 ,  C08J2381/06 ,  C08J2387/00

摘要： A method for hydrogen ion-selective electrodialysis, wherein from an aqueous solution containing hydrogen ions on an anode side, the hydrogen ions are selectively permitted to permeate through a membrane to a cathode side, wherein the membrane is a double layer ion exchange membrane comprising an anion exchanger layer on the anode side and a cation exchanger layer on the cathode side, and the anion exchanger layer has an ion exchange capacity of from 0.5 to 4 meq/g dry resin, a fixed ion concentration of from 1 to 10 meq/g H.sub.2 O, a thickness of from 0.1 to 150 .mu.m and an electrical resistance of at most 1 .OMEGA..multidot.cm.sup.2 as measured in a 0.5 mol/l sulfuric acid solution.

摘要翻译： 一种用于氢离子选择性电渗析的方法，其中从阳极侧含有氢离子的水溶液中，氢离子被选择性地允许透过膜到阴极侧，其中膜是双层离子交换膜，其包含 阳极侧的阴离子交换层和阴极侧的阳离子交换层，阴离子交换层的离子交换容量为0.5〜4meq / g干树脂，固定离子浓度为1〜10meq / g H 2 O，厚度为0.1至150（my）m，并且在0.5mol / l硫酸溶液中测量的电阻至多为1（Ω）* cm2。

公开(公告)号：US4604170A

公开(公告)日：1986-08-05

申请号：US802054

申请日：1985-11-25

申请人： Haruhisa Miyake ,  Manabu Suhara ,  Yoshio Sugaya ,  Hirofumi Horie

发明人： Haruhisa Miyake ,  Manabu Suhara ,  Yoshio Sugaya ,  Hirofumi Horie

IPC分类号： C08J5/22 ,  C25B1/46 ,  C25B13/00 ,  C25B13/08 ,  C25B1/34 ,  C25B13/02

CPC分类号： C25B1/46 ,  C08J5/2281 ,  C25B13/00 ,  C08J2327/18

摘要： A multi-layered diaphragm for electrolysis, which comprises a porous layer of a fluorine-containing polymer having a pore diameter of from 0.05 to 10 .mu.m, a porosity of from 30 to 95% and a thickness of from 30 to 450 .mu.m and with its interior and anode-side surface being hydrophilic, and an ion exchange resin layer supported on the cathode side thereof and having a thickness thinner than the porous layer but of at least 5 .mu.m and an ion exchange capacity of from 0.5 to 2.0 meq/g dry resin, the total thickness being from 35 to 500 .mu.m.

摘要翻译： 一种电解用多层膜，其特征在于，具有孔径为0.05〜10μm，孔隙率为30〜95％，厚度为30〜450μm的含氟聚合物的多孔层，以及 其内部和阳极侧表面是亲水性的，并且离子交换树脂层支撑在其阴极侧并具有比多孔层更薄但至少为5μm的离子交换容量为0.5-2.0meq / g干树脂，总厚度为35〜500μm。

公开(公告)号：US07081484B2

公开(公告)日：2006-07-25

申请号：US09909898

申请日：2001-07-23

申请人： Yoshio Sugaya ,  Hiroshi Toda ,  Yukio Matsumura ,  Hirohisa Kubota

发明人： Yoshio Sugaya ,  Hiroshi Toda ,  Yukio Matsumura ,  Hirohisa Kubota

IPC分类号： C08J5/20

CPC分类号： B01D67/0093 ,  B01D69/10 ,  B01D69/141 ,  B01D71/28 ,  B01D71/82 ,  C08J5/2243 ,  C08J2325/04

摘要： An anion exchange membrane comprising a resin phase which contains from 20 to 96 mass % of a polymer having repeating units represented by the following formula (1): wherein A is a C3-8 alkylene group or an alkyleneoxyalkyl group having a total carbon number of from 4 to 9, each of R1, R2 and R3 is a hydrogen atom, a C1-6 alkyl group or a hydroxyalkyl group, and X− is an anion, and wherein any hydrogen atom bonded to the benzene ring may be substituted by an alkyl group or a halogen atom, and from 4 to 80 mass % of a thermoplastic polymer having no ion exchange groups, substantially uniformly.

摘要翻译： 一种阴离子交换膜，其含有含有20〜96质量％的具有下述式（1）表示的重复单元的聚合物的树脂相：其中A为C 3〜8亚烷基或 总碳数为4〜9的烷氧基烷基，R 1，R 2和R 3各自为氢原子， C 1-6烷基或羟烷基，X -O - 是阴离子，并且其中与苯环键合的任何氢原子可以被烷基或 卤素原子和4〜80质量％的不具有离子交换基团的热塑性聚合物，基本均匀。

公开(公告)号：US06632848B2

公开(公告)日：2003-10-14

申请号：US09909904

申请日：2001-07-23

申请人： Yoshio Sugaya

发明人： Yoshio Sugaya

IPC分类号： C08J522

CPC分类号： C08L23/06 ,  B01J41/14 ,  B01J47/018 ,  B01J47/12 ,  C08J5/2275 ,  C08J2325/18 ,  C08J2423/06 ,  C08J2423/16 ,  C08L23/16 ,  C08L25/06 ,  C08L25/18 ,  C08L2205/02 ,  C08L2666/06

摘要： A heterogeneous anion exchanger comprising from 35 to 85 mass % of an anion exchange resin and from 15 to 65 mass % of a binder polymer, wherein the anion exchange resin is made of a polymer having repeating units represented by the following formula (1): wherein R is a C3-8 alkylene group or an alkyleneoxyalkyl group having a total carbon number of from 4 to 9, R1 is a C1-4 alkyl group which may be substituted by a hydroxyl group, each of R2 and R3 is a C1-4 alkyl group, and X− is an anion, and wherein any hydrogen atom bonded to the benzene ring may be substituted by an alkyl group or a halogen atom.

摘要翻译： 包含35〜85质量％的阴离子交换树脂和15〜65质量％的粘合剂聚合物的异质阴离子交换体，其中，所述阴离子交换树脂由具有下述式（1）所示的重复单元的聚合物构成： 其中R是总碳数为4至9的烷基或亚烷基氧基烷基，R 1 PDAT >是可以被羟基取代的C 1-4烷基，R <2 和R <3 是C 1-4 烷基，X < - 是阴离子， 并且其中与苯环键合的任何氢原子可以被烷基或卤素原子取代

公开(公告)号：US06565725B2

公开(公告)日：2003-05-20

申请号：US09796595

申请日：2001-03-02

申请人： Yoshio Sugaya ,  Yukio Matsumura ,  Hiroshi Toda

发明人： Yoshio Sugaya ,  Yukio Matsumura ,  Hiroshi Toda

IPC分类号： B01D6148

CPC分类号： C02F1/4695 ,  B01D61/025 ,  B01D61/422 ,  B01D61/48 ,  B01D61/52 ,  B01D61/58 ,  B01J47/08 ,  C02F1/441 ,  C02F1/4604 ,  C02F9/00 ,  C02F2201/46115

摘要： A method for producing deionized water by an electro-regenerating deionization method, which comprises employing a deionized water producing apparatus comprising an electrodialyzer, and ion exchangers being accommodated in the demineralizing compartments, supplying water to be treated in the demineralizing compartments and supplying a concentrated water to the concentrating compartments, wherein the concentrated water at the outlet of the concentrating compartments has a S value of 7 or more as defined by the following formula (1) and a pH of 2.5 or more: S value=(&ggr;−420000×A)/(B×(1−(A/0.004))3)  Formula(1), wherein &ggr; is electro-conductivity(&mgr;S/cm), A is hydrogen ion concentration (mol/l), and B is magnesium ion concentration (ppb).

摘要翻译： 一种通过电再生去离子法制造去离子水的方法，其包括使用包含电渗析器的去离子水生产装置和离子交换剂容纳在脱盐室中，在脱盐室中供应待处理的水并提供浓缩水 浓缩室的出口处的浓缩水的S值为7以上，如下式（1）所定义，pH为2.5以上：其中，γ为导电性（μS/ cm），A为氢离子浓度（mol / l），B为镁离子浓度（ppb）。