Process for producing cation exchange membrane by impregnating a diene
monomer having carboxylic acid groups into a fluorinated membrane
having cation exchange groups and polymerizing
    1.
    发明授权
    Process for producing cation exchange membrane by impregnating a diene monomer having carboxylic acid groups into a fluorinated membrane having cation exchange groups and polymerizing 失效
    通过将具有羧酸基团的二烯单体浸渍到具有阳离子交换基团并且聚合的氟化膜中来生产阳离子交换膜的方法

    公开(公告)号:US4189540A

    公开(公告)日:1980-02-19

    申请号:US4535

    申请日:1979-01-18

    摘要: A cation exchange membrane is produced by impregnating a diene derivative having carboxylic acid group and/or carboxylic acid convertible group into a cation exchange membrane of a fluorinated polymer having at least one type cation exchange groups having lower acidity than that of sulfonic acid group wherein a ratio of sulfonic acid groups to total cation exchange groups on one surface (A surface layer) is higher than that of the other surface (B surface layer); performing a partial polymerization of the diene derivative and dipping the resulting membrane into an organic solvent which is miscible with water and has a boiling point of higher than 30.degree. C. at 760 mmHg; holding the membrane between a pair of smooth plates; and heating the membrane at 50.degree. to 180.degree. C.; and if the diene derivative having carboxylic acid convertible group is used, converting said groups into carboxylic acid groups.

    摘要翻译: 通过将具有羧酸基和/或羧酸可转换基团的二烯衍生物浸渍到具有比磺酸基的酸性低的至少一种阳离子交换基团的氟化聚合物的阳离子交换膜中来制备阳离子交换膜,其中a 一个表面(A表面层)上的磺酸基与总阳离子交换基团的比例高于另一个表面(B表面层)的比例。 进行二烯衍生物的部分聚合并将所得膜浸入与水混溶并在760mmHg下具有高于30℃的沸点的有机溶剂; 将膜保持在一对光滑的板之间; 并在50℃至180℃加热膜。 并且如果使用具有羧酸可转换基团的二烯衍生物,则将所述基团转化为羧酸基团。

    Process for preparing polycation-polyanion electrolyte complexes having
carboxylic acid and alkenyl radical substituents and films thereof
    4.
    发明授权
    Process for preparing polycation-polyanion electrolyte complexes having carboxylic acid and alkenyl radical substituents and films thereof 失效
    制备具有羧酸和烯基自由基取代基的聚阳离子 - 聚阴离子电解质络合物及其膜的方法

    公开(公告)号:US4107097A

    公开(公告)日:1978-08-15

    申请号:US741469

    申请日:1976-11-12

    摘要: Polymeric electrolyte complexes are prepared by reacting at least one polymer represented by one of the following formulas: ##STR1## wherein R.sub.1 and R.sub.2 represent hydrogen or alkyl of 1 to 4 carbon atoms; R.sub.3 is --CH.sub.2 --C(R).dbd.CH.sub.2, --(CH.sub.2).sub.m COOC(R).dbd.CH.sub.2,--CH.sub.2).sub.m COOCH.sub.2 --C(R).dbd.CH.sub.2, or --CH.sub.2).sub.m O-C(R).dbd.CH.sub.2,--CH.sub.2).sub.m O-CH.sub.2 -C(R).dbd.CH.sub.2 or ##STR2## wherein R is hydrogen or methyl, m is a number from 1 to 3 and n is 0 or 1; at least one of R.sub.4, R.sub.5 and R.sub.6 is --CH.sub.2 --C(R).dbd.CH.sub.2, --CH.sub.2).sub.m COOC(R).dbd.CH.sub.2, --CH.sub.2).sub.m COOCH.sub.2 OC(R).dbd.CH.sub.2,--CH.sub.2).sub.m O--C(R).dbd.CH.sub.2,--CH.sub.2).sub.m O--CH.sub.2 --C(R).dbd.CH.sub.2, --CH.sub.2).sub.m CONH-C(R).dbd.CH.sub.2 or ##STR3## wherein R is hydrogen or methyl, m is a number from 1 to 3 and n is 0 or 1; the remaining R.sub.4, R.sub.5 and R.sub.6 groups represent alkyl or alkylol groups of 1 to 4 carbon atoms; b is an integer of 10 to 20,000; a/b is in a range of 0.01 to 2; c/b is in a range of 0 to 3; X is halogen or hydroxyl, and M is a vinyl monomer and/or a monomer having an ethylenic double bond, with a highly electrolytic polyanion dissolved in water or a mixed solvent of water and at least one member selected from the group consisting of water-miscible acids and organic solvents.

    摘要翻译: 通过使至少一种由下式之一表示的聚合物:图像(1),图像(2)和(IMAGE)(3)反应制备聚合电解质配合物,其中R 1和R 2表示氢或烷基 1至4个碳原子; R3是-CH2-C(R)= CH2, - (CH2)mCOOC(R)= CH2,-CH2)mCOOCH2-C(R)= CH2或-CH2)mO-C(R)= CH2,-CH2 )mO-CH 2 -C(R)= CH 2或其中R是氢或甲基,m是1至3的数,n是0或1; R4,R5和R6中至少一个是-CH2-C(R)= CH2,-CH2)mCOOC(R)= CH2,-CH2)mCOOCH2OC(R)= CH2,-CH2)mO-C(R)= CH 2,-CH 2)m O-CH 2 -C(R)= CH 2,-CH 2)m CONH-C(R)= CH 2或其中R是氢或甲基,m是1至3的数,n是0 或1; 剩余的R 4,R 5和R 6基团表示1至4个碳原子的烷基或烷醇基团; b为10〜20,000的整数, a / b在0.01〜2的范围内; c / b在0〜3的范围内; X是卤素或羟基,M是乙烯基单体和/或具有烯属双键的单体,溶解在水中的高电解聚阴离子或水与至少一种选自水溶性聚阴离子的混合溶剂, 可混溶的酸和有机溶剂。

    Method of recovering characteristics of deteriorated cation exchange
membrane
    5.
    发明授权
    Method of recovering characteristics of deteriorated cation exchange membrane 失效
    劣化阳离子交换膜回收特性的方法

    公开(公告)号:US4367147A

    公开(公告)日:1983-01-04

    申请号:US022619

    申请日:1979-03-21

    IPC分类号: C08J5/22 B01D11/00

    CPC分类号: C08J5/2293 C08J2323/06

    摘要: Characteristics of a cation exchange membrane used for an electrolysis of an alkali metal chloride are recovered by immersing the perfluorocarbon type cation exchange membrane in an organic solvent having a water miscibility and a boiling point of higher than 120.degree. C. in 760 mmHg; holding the immersed membrane between a pair of smooth plates and heating at 40.degree. C. to 180.degree. C.; treating the heat-treated membrane in hydrochloric acid and then, immersing it in an aqueous solution of sodium hydroxide and the organic solvent is preferably ethyleneglycol, propyleneglycol, isopropyleneglycol butanediol, pentanediol, hexanediol, glycerin or polyethyleneglycol.

    摘要翻译: 用于电解碱金属氯化物的阳离子交换膜的特征是通过将全氟化碳型阳离子交换膜浸入760mmHg的水混溶性和沸点高于120℃的有机溶剂中来回收; 将浸入的膜保持在一对光滑的平板之间并在40℃加热至180℃。 在盐酸中处理热处理膜,然后将其浸渍在氢氧化钠水溶液中,有机溶剂优选为乙二醇,丙二醇,异丙二醇丁二醇,戊二醇,己二醇,甘油或聚乙二醇。

    Method of improving characteristics of cation-exchange membrane by
swelling in water miscible organic solvent
    6.
    发明授权
    Method of improving characteristics of cation-exchange membrane by swelling in water miscible organic solvent 失效
    通过水溶性有机溶剂溶胀改善阳离子交换膜的特性的方法

    公开(公告)号:US4148979A

    公开(公告)日:1979-04-10

    申请号:US790818

    申请日:1977-04-25

    摘要: A homogeneous cation-exchange membrane made of one or more fluorinated polymer having cation-exchangeable groups is swollen with a water miscible organic solvent and then the solvent is removed from the swollen membrane.The fluorinated polymer having cation-exchangeable groups has special characteristics to the water-miscible organic solvent because the cation-exchangeable groups have high affinity to the water-miscible organic solvent though the base of the fluorinated polymer may have water-and oil-repellent properties, whereby the cation-exchange membrane of the fluorinated polymer having cation-exchangeable groups is modified to reduce the permeability of hydroxyl group ions by swelling it and removing the water-miscible organic solvent.

    摘要翻译: 由一种或多种具有阳离子可交换基团的氟化聚合物制成的均匀的阳离子交换膜用水混溶性有机溶剂溶胀,然后从溶胀膜中除去溶剂。

    Process for preparing cation-exchange membrane
    7.
    发明授权
    Process for preparing cation-exchange membrane 失效
    阳离子交换膜的制备方法

    公开(公告)号:US4200538A

    公开(公告)日:1980-04-29

    申请号:US807638

    申请日:1977-06-17

    CPC分类号: C08J5/2293 C08J2327/18

    摘要: A cation-exchange membrane is prepared by swelling a fluorinated polymer membrane having cation-exchangeable groups with an organic solvent and then removing the solvent from the swollen membrane and immersing a monomer with or without a crosslinking agent and a polymerization initiator into it and polymerizing the monomer. The membrane is preferably swollen with a water miscible organic solvent and then, the solvent is removed from the membrane.

    摘要翻译: 通过使具有阳离子交换性基团的氟化聚合物膜与有机溶剂溶胀,然后从溶胀膜中除去溶剂并将具有或不具有交联剂和聚合引发剂的单体浸入其中并使其聚合,从而制备阳离子交换膜 单体。 膜优选用水混溶性有机溶剂溶胀,然后从膜上除去溶剂。

    Process for preparing cation-exchange membrane
    9.
    发明授权
    Process for preparing cation-exchange membrane 失效
    阳离子交换膜的制备方法

    公开(公告)号:US4132682A

    公开(公告)日:1979-01-02

    申请号:US810628

    申请日:1977-06-27

    CPC分类号: C08F259/08

    摘要: A cation-exchange membrane is prepared by impregnating a diene monomer having carboxylic acid group or a functional group which can be converted to a carboxylic acid group, into a fluorinated polymer membrane having cation-exchangeable groups; partially polymerizing said diene monomer; swelling the membrane with a water miscible organic solvent and heat-treating the swollen membrane and if necessary, converting the functional groups to carboxylic acid groups.

    摘要翻译: 通过将具有羧酸基的二烯单体或可转化成羧酸基的官能团浸渍到具有阳离子交换基团的氟化聚合物膜中来制备阳离子交换膜; 部分聚合所述二烯单体; 用水混溶的有机溶剂溶胀膜并热处理溶胀膜,如果需要,将官能团转化为羧酸基团。

    Carrier for liquid chromatography
    10.
    发明授权
    Carrier for liquid chromatography 失效
    液相色谱载体

    公开(公告)号:US4205134A

    公开(公告)日:1980-05-27

    申请号:US920988

    申请日:1978-06-30

    IPC分类号: C08F8/30 G01N30/34 C08J9/00

    摘要: A carrier for liquid chromatography having main units ##STR1## wherein n=0 or an integer of 1 to 3; m=0 or 1; q=an integer of 1 to 3; p=0 or 1; w=90 to 16; x=57 to 2; y=0 to 30; z=5 to 30; B represents adenine, guanine, thymine, uracil or cytosine; X' represents OH Cl, Br or I; and CM represents styrene, a substituted styrene, acrylonitrile, a substituted acrylonitril, acrylic acid or a substituted acrylic acid and CCM represents crosslinking agent having two or more unsaturated group such as ethylene glycol diacrylate, divinylbenzene etc.

    摘要翻译: 具有主要单元(I)的液相色谱载体,其中n = 0或1至3的整数; m = 0或1; q = 1〜3的整数; p = 0或1; w = 90〜16; x = 57〜2; y = 0〜30; z = 5〜30; B代表腺嘌呤,鸟嘌呤,胸腺嘧啶,尿嘧啶或胞嘧啶; X'表示OH Cl,Br或I; CM代表苯乙烯,取代苯乙烯,丙烯腈,取代丙烯腈,丙烯酸或取代的丙烯酸,CCM代表具有两个或多个不饱和基团的交联剂,如乙二醇二丙烯酸酯,二乙烯基苯等。