Redox flow type battery
    1.
    发明授权
    Redox flow type battery 失效
    氧化还原流式电池

    公开(公告)号:US5851694A

    公开(公告)日:1998-12-22

    申请号:US873453

    申请日:1997-06-12

    摘要: The present invention relates to a liquid-circulating type redox flow battery which comprises (a) said battery being defined by a ratio (H/L) where (H) is the average height of each of said porous electrodes in a flow direction of each of said electrolytic solutions, and (L) is the length of each of said porous electrodes in a direction perpendicular to the flow direction of each of said electrolytic solutions, the ratio (H/L) being in the range of 0.18 to 1.95; and (b) said battery being defined by ratios (.SIGMA.s.sub.ai /S.sub.a) and (.SIGMA.s.sub.ci /S.sub.c) where (.SIGMA.s.sub.ai) is the sum of the cross-sectional area of an inlet for introducing said positive electrolytic solution into said positive cell, (.SIGMA.s.sub.ci) is the sum of the cross-sectional area of an inlet for introducing said negative electrolytic solution into said negative cell, (S.sub.a) is the average of the cross-sectional area of said porous electrode in a direction perpendicular to the flow direction of said positive electrolytic solution, and (S.sub.c) is the average of the cross-sectional area of said porous electrode in a direction perpendicular to the flow direction of said negative electrolytic solution, each of the ratios (.SIGMA.s.sub.ai /S.sub.a) and (.SIGMA.s.sub.ci /S.sub.c) being in the range of 0.001 to 0.04, and said battery being further defined by ratios (.SIGMA.s.sub.ao /S.sub.a) and (.SIGMA.s.sub.co /S.sub.c) where (.SIGMA.s.sub.ao) is the sum of the cross-sectional area of an outlet for discharging said positive electrolytic solution out of said positive cell, (.SIGMA.s.sub.co) is the sum of the cross-sectional area of an outlet for discharging said negative electrolytic solution out of said negative cell, and (S.sub.a) and (S.sub.c) are as denoted above, each of the ratios (.SIGMA.s.sub.ao /S.sub.a) and (.SIGMA.s.sub.co /S.sub.c) being in the range of 0.001 to 0.04.

    摘要翻译: 液体循环型氧化还原液流电池本发明涉及一种液体循环型氧化还原液流电池,其包括(a)所述电池以(H / L)的比例(H / L)定义,其中(H)是每个所述多孔电极在每个所述多孔电极的流动方向上的平均高度 的所述电解液,(L)是所述多孔电极在与所述电解液各流动方向垂直的方向上的长度,所述比例(H / L)在0.18〜1.95的范围内; 和(b)所述电池由比率(SIGMA sai / Sa)和(SIGMA sci / Sc)定义,其中(SIGMA sai)是用于将所述正电解液引入所述阳性电池的入口的横截面面积的总和 ,(SIGMA sci)是用于将所述负电解质溶液引入所述负电池的入口的横截面面积的总和,(Sa)是所述多孔电极在垂直于所述负电池的方向上的横截面积的平均值 所述正电解液的流动方向和(Sc)是所述多孔电极在与所述负电解质溶液的流动方向垂直的方向上的横截面积的平均值,每个比率(SIGMA sai / Sa)和 (SIGMA sci / Sc)在0.001至0.04的范围内,并且所述电池进一步由比率(SIGMA sao / Sa)和(SIGMA sco / Sc)限定,其中(SIGMA sao)是横截面积 用于排出所述正电解液的出口 在所述阳性细胞中,(SIGMA sco)是用于从所述负电池中排出所述负电解质溶液的出口的横截面面积的总和,并且(Sa)和(Sc)如上所述, 比例(SIGMA sao / Sa)和(SIGMA sco / Sc)在0.001至0.04的范围内。

    Liquid-circulating battery
    2.
    发明授权
    Liquid-circulating battery 失效
    液体循环电池

    公开(公告)号:US5759711A

    公开(公告)日:1998-06-02

    申请号:US801115

    申请日:1997-02-14

    摘要: The present invention provides a liquid-circulating battery including a positive electrode, a negative electrode, a permeable membrane interposed between the positive and negative electrodes to hold the same in separated relation to each other and to partition the same into a positive chamber and a negative chamber, two porous liquid-permeable carbon electrodes disposed respectively in the positive and negative electrolytic solutions being circulated respectively into the positive and negative chambers such that an oxidation-reduction reaction occurs and causes charging and discharging, wherein the permeable membrane is an ion-exchange me membrane including as an ion exchanger layer a polymeric pellicle which results from crosslinking of a halogenated alkylated product of an aromatic polysulfone type polymer with use of a polyamine and which has an ion exchange capacity of 0.3 to 8.0 milliequivalent/gram of dry resin and a thickness 0.1 to 120 .mu.m, said polysulfone type polymer having as a recurring unit a group represented at least by the following formula (I); and ##STR1## and wherein each of said positive and negative electrolytic solutions is an electrolytic solution having a vanadium ion concentration of 0.5 to 8 mols/liter.

    摘要翻译: 本发明提供一种液体循环电池,其包括正电极,负电极,插入在正极和负极之间的可渗透膜,以将它们彼此分隔开并将其分隔成正室和负极 分别在正,负电解液中设置的两个多孔透液碳电极分别循环到正室和负室中,使得氧化还原反应发生并引起充放电,其中透膜是离子交换 其包括作为离子交换剂层的聚合物薄膜,其由使用多胺的芳族聚砜型聚合物的卤代烷基化产物的交联产生,并且其离子交换容量为0.3-8.0毫当量/克干树脂和 所述聚砜型聚合物的厚度为0.1〜120μm 作为重复单元,至少由下式(I)表示的基团; 和(I),其中所述正电解液和阴电解液各自是钒离子浓度为0.5至8摩尔/升的电解液。

    Organic high molecular liquid crystals
    4.
    发明授权
    Organic high molecular liquid crystals 失效
    有机高分子液晶

    公开(公告)号:US4786709A

    公开(公告)日:1988-11-22

    申请号:US44209

    申请日:1987-04-30

    摘要: An organic high molecular liquid crystal containing the moiety shown by the following structural formula (1) as the recurring unit and having a number average molecular weight of from 1,000 to 100,000: ##STR1## wherein m represents an integer of from 2 to 10; n represents an integer of from 1 to 12; and --A--represents an aromatic group.The high molecular liquid crystal of this invention can be used for performing optical recording by utilizing the thermooptical effect thereof and also can be used as a fluorescence scattering liquid crystal element since the liquid crystal has a property of emitting fluorescence.

    摘要翻译: 含有下述结构式(1)所示的部分作为重复单元且数均分子量为1,000〜100,000的有机高分子液晶:(1)其中m表示2〜 10; n表示1〜12的整数, 并且-A代表芳族基团。 本发明的高分子液晶可用于通过利用其光学效应进行光学记录,并且由于液晶具有发射荧光的性质,因此也可用作荧光散射液晶元件。

    Olefinic block copolymers of ethylene propylene and 1-butene
    6.
    发明授权
    Olefinic block copolymers of ethylene propylene and 1-butene 失效
    乙烯丙烯和1-丁烯的烯烃嵌段共聚物

    公开(公告)号:US4481336A

    公开(公告)日:1984-11-06

    申请号:US476838

    申请日:1983-03-18

    摘要: A block copolymer comprising 60 to 95 parts by weight of a binary or tertiary random copolymer block A comprising propylene, ethylene and/or butene-1 and 5 to 40 parts by weight of a binary or tertiary random copolymer block B comprising butene-1, propylene and, optionally, ethylene. This block copolymer can be shaped into a film having excellent heat sealability, transparency and blocking resistance.

    摘要翻译: 包含60至95重量份的包含丙烯,乙烯和/或丁烯-1的二元或叔无规共聚物嵌段A和5至40重量份的包含丁烯-1的二元或叔无规共聚物嵌段B的嵌段共聚物, 丙烯和任选的乙烯。 该嵌段共聚物可以成形为具有优异的热封性,透明性和抗粘连性的膜。

    Electrode for secondary battery
    7.
    发明授权
    Electrode for secondary battery 失效
    二次电池电极

    公开(公告)号:US5187035A

    公开(公告)日:1993-02-16

    申请号:US709973

    申请日:1991-06-04

    摘要: Disclosed is an electrode for secondary battery, which comprises an alkali metal as the active substance carried on a carrier composed of(1) 100 parts by weight of a carbonaceous material satisfying the following conditions:(A) a hydrogen/carbon atomic ratio of less than 0.15 and(B) a spacing (d.sub.002) of the (002) plane according to the X-ray wide angle diffraction method of 3.37 .ANG. or more and a crystallite size in the c-axis direction of (Lc) of 5 .ANG. or more, and0 to 70 parts by weight of a metal capable of forming an alloy with the active substance or an alloy of said metal and(2) 0.1 to 40 parts by weight of a fibrous organic polymer as the binder, which can give a negative electrode having excellent charging and discharging cycle characteristics and good flexibility to obtain secondary battery having large charging capacity.

    摘要翻译: 公开了一种二次电池用电极,其包含作为活性物质的碱金属,载体在载体上,所述载体由(1)100重量份满足以下条件的碳质材料构成:(A)氢/碳原子比小于 根据X射线广角衍射方法,根据X射线广角衍射法,(002)面的间距(d002)为(3.00),(C)的5轴方向的c轴方向的微小尺寸, 更多和0至70重量份的能够与活性物质或所述金属的合金形成合金的金属和(2)0.1至40重量份的纤维状有机聚合物作为粘合剂,其可以产生 负极具有优异的充放电循环特性和良好的柔性,以获得具有大的充电容量的二次电池。

    Olefinic block copolymer and crosslinked product thereof
    9.
    发明授权
    Olefinic block copolymer and crosslinked product thereof 失效
    烯属嵌段共聚物及其交联产物

    公开(公告)号:US4454306A

    公开(公告)日:1984-06-12

    申请号:US409834

    申请日:1982-08-20

    CPC分类号: C08F297/08

    摘要: A crosslinked product is derived from an olefinic block copolymer comprising 5 to 70 parts by weight of at least one block (A), which is selected from homopolymer blocks of propylene and random copolymer blocks of propylene and ethylene or a C.sub.4-12 .alpha.-olefin and has a propylene content of 60 to 100% by weight, and 30 to 95 parts by weight of at least one block (B), which is a random copolymer of ethylene and at least one C.sub.3-12 .alpha.-olefin and has an ethylene content of 10 to 85% by weight. This crosslinked product is characterized in that:(1) the content therein of hot xylene insoluble components is from 5 to 75% by weight; and(2) the fluidity thereof, i.e., the quantity thereof flowing per second (cc/sec..times.10.sup.-3) out through the orifice of Koka flow tester, is 3 to 500 cc/sec..times.10.sup.-3 when measured by this flow tester having a cylinder diameter of 10 mm, an orifice diameter of 1 mm, and an orifice height of 2 mm and operated with a load of 30 Kg and a temperature of the crosslinked product of 200.degree. C.

    摘要翻译: 交联产物衍生自烯烃嵌段共聚物,其包含5-70重量份的至少一个嵌段(A),其选自丙烯和丙烯和乙烯或C 4-12α-烯烃的无规共聚物嵌段的均聚物嵌段 丙烯含量为60〜100重量%,以及30〜95重量份的至少一个嵌段(B),其是乙烯和至少一种C 3-12α-烯烃的无规共聚物,并具有乙烯 含量为10〜85重量%。 该交联物的特征在于:(1)热二甲苯不溶成分的含量为5〜75重量% 和(2)其流动性,即其通过Koka流量计的孔流出的每秒流出量(cc / sec.x10-3)为3至500cc / sec×10-3,当通过该流量 圆筒直径为10mm,孔直径为1mm,孔高为2mm,负荷为30Kg,交联物温度为200℃的试验机。

    Redox flow battery
    10.
    发明授权
    Redox flow battery 有权
    氧化还原液流电池

    公开(公告)号:US06764789B1

    公开(公告)日:2004-07-20

    申请号:US09831910

    申请日:2001-05-25

    IPC分类号: H02M436

    摘要: The present invention provides a redox flow type battery which a liquid-circulating battery comprising a battery cell and storage tanks for positive and negative electrolytes, wherein the battery cell is separated by a membrane to provide a positive cell and a negative cell, each cell having a liquid-permeable porous electrode disposed therein, wherein the positive and negative electrolytes are sulfuric acid aqueous solutions with vanadium ion concentrations of 0.5 mol/l to 8 mol/l and the electrolyte which migrates through the membrane over cycles of charge and discharge is returned from the storage tank where the liquid increases to the storage tank where the liquid decreases in order to keep the change in the amounts of the positive and negative electrolytes in a certain range while charge and discharge are carried out.

    摘要翻译: 本发明提供了一种氧化还原液流型电池,其包括电池单体的液体循环电池和用于正电解质和负电解质的储罐,其中电池单元被隔膜分离以提供正电池和负电池,每个电池具有 设置在其中的透液性多孔电极,其中正电解质和负电解质是钒离子浓度为0.5mol / l至8mol / l的硫酸水溶液,并且在充电和放电循环中迁移通过膜的电解质返回 从液体增加的储存罐到液体减少的储罐,以便在执行充电和放电的同时将正电解质和负电解质的量的变化保持在一定范围内。