Solid electrolyte with high ion conductivity and electrochemical system using the solid electrolyte
    5.
    发明授权
    Solid electrolyte with high ion conductivity and electrochemical system using the solid electrolyte 有权
    具有高离子电导率的固体电解质和使用固体电解质的电化学系统

    公开(公告)号:US06838210B2

    公开(公告)日:2005-01-04

    申请号:US10359063

    申请日:2003-02-06

    申请人: Haruo Sawa

    发明人: Haruo Sawa

    摘要: It is an object to provide a high ion conductive solid electrolyte which uses organic and inorganic complex compound having water absorption and water resistance and to provide an electrochemical system using the high ion conductive solid electrolyte. The high ion conductive solid electrolyte is composed of a complex compound including water that has zirconic acid compound and polyvinyl alcohol. An aqueous solution in which zirconium salt or oxyzirconnium salt and polyvinyl alcohol are dissolved is neutralized by alkali. After removing water used as solvent, unnecessary salts are removed from the neutralized solution. The high ion conductive solid electrolyte is obtained which is composed of the complex compound having zirconic acid compound, polyvinyl alcohol, and water. Various electrochemical systems are obtained each of which use the high ion conductive solid electrolyte.

    摘要翻译: 本发明的目的是提供使用具有吸水性和耐水性的有机和无机复合化合物的高离子传导性固体电解质,并提供使用高离子传导性固体电解质的电化学系统。 高离子导电固体电解质由包含具有锆酸化合物和聚乙烯醇的水的络合物组成。 其中锆盐或氧化锆鎓盐和聚乙烯醇溶解的水溶液被碱中和。 除去用作溶剂的水后,从中和溶液中除去不需要的盐。 得到由具有锆酸化合物,聚乙烯醇和水的络合物组成的高离子传导性固体电解质。 获得各种使用高离子传导性固体电解质的电化学系统。

    Process for preparing compound
    6.
    发明授权
    Process for preparing compound 失效
    化合物的制备方法

    公开(公告)号:US5865982A

    公开(公告)日:1999-02-02

    申请号:US876981

    申请日:1997-06-16

    摘要: Disclosed is a novel process for preparing a compound, in which materials difficult to prepare at low temperature can be prepared even if the temperature is such a low temperature as room temperature. In this process, a solid catalyst is disposed in a vessel, a sub-reaction field f is formed on the surface of the solid catalyst, and materials for reaction are supplied to the sub-reaction field f whereby the reaction is progressed to synthesize an objective compound.

    摘要翻译: 公开了一种制备化合物的新方法,其中即使温度如此低的室温也可制备难以在低温下制备的材料。 在该方法中,将固体催化剂设置在容器中,在固体催化剂的表面上形成副反应场f,将反应物质供给到副反应场f,由此进行反应以合成 目的化合物。

    Solid electrolyte and electrochemical system using the solid electrolyte
    8.
    发明授权
    Solid electrolyte and electrochemical system using the solid electrolyte 有权
    固体电解质和电化学系统使用固体电解质

    公开(公告)号:US07396616B2

    公开(公告)日:2008-07-08

    申请号:US10765862

    申请日:2004-01-29

    申请人: Haruo Sawa

    发明人: Haruo Sawa

    IPC分类号: H01M8/10 H01M10/08

    摘要: It is an object to provide a solid electrolyte and an electrochemical system using the solid electrolyte which has a little expansion (swelling) and whose strength does not decrease in case of positioning the solid electrolyte including a complex compound composed of an inorganic compound, polyvinyl alcohol, and water, in a wet condition. It is possible to use the solid electrolyte in a device such as a fuel cell or an electrolytic device used with the wet condition. The solid electrolyte has a little size variation even if humidity varies and has a low methanol permeability. The solid electrolyte is produced by replacing a part or all of hydroxyl groups of polyvinyl alcohol domain to groups each of which has a water absorption less than that of said hydroxyl group, in the solid electrolyte including a complex compound which is composed of polyvinyl alcohol, water, and at least one inorganic compound selected from silicic acid compound, tungstic acid compound, molybdic acid compound, stannic acid compound, and zirconic acid compound.

    摘要翻译: 本发明的目的是提供一种使用固体电解质的固体电解质和电化学体系,所述固体电解质具有很小的膨胀(膨胀),并且在将含有由无机化合物构成的络合物的固体电解质,聚乙烯醇 ,和水,在潮湿的条件。 可以在诸如燃料电池或与潮湿条件一起使用的电解装置的装置中使用固体电解质。 固体电解质即使湿度变化且甲醇渗透性低,也具有小的变化。 固体电解质是通过将聚乙烯醇结构域的一部分或全部的羟基替换为比所述羟基的吸水率小的基团而制造的固体电解质,其包含由聚乙烯醇, 水和至少一种选自硅酸化合物,钨酸化合物,钼酸化合物,锡酸化合物和锆酸化合物的无机化合物。

    Ionic conductive solid electrolyte, method of manufacturing the same and electrochemical system using the same

    公开(公告)号:US07101638B2

    公开(公告)日:2006-09-05

    申请号:US10263958

    申请日:2002-10-04

    申请人: Haruo Sawa

    发明人: Haruo Sawa

    IPC分类号: H01M8/10

    CPC分类号: H01M10/052 H01M10/056

    摘要: An object of the present invention is to provide a low cost and highly ionic conductive solid electrolyte which is an organic-inorganic composite compound and is water-absorbing as well as water-resistive. Another object of the present invention is to provide electrochemical systems utilizing the above-mentioned electrolyte. The solid electrolyte of the present invention is a composite compound comprising tungstic and/or molybdic acid compound and polyvinylalcohol (PVA), and containing water. Tungstate and/or molybdate and other salt are neutralized by an acid in the aqueous solution dissolving PVA. Then, the water as the solvent of the aqueous solution is removed, and then the unnecessary salts are removed, thereby obtaining the composite compound.

    Solid electrolyte and electrochemical system including the solid electrolyte
    10.
    发明申请
    Solid electrolyte and electrochemical system including the solid electrolyte 审中-公开
    固体电解质和电化学系统包括固体电解质

    公开(公告)号:US20060008692A1

    公开(公告)日:2006-01-12

    申请号:US11149248

    申请日:2005-06-10

    申请人: Haruo Sawa

    发明人: Haruo Sawa

    IPC分类号: H01M8/10

    摘要: Solid electrolyte comprising organic compound containing the organic polymer with hydroxyl group, inorganic compound, and water intended to provide the solid electrolyte that is less susceptible to performance deterioration even under high temperatures of 100° C. or higher and the electrochemical system using the said solid electrolyte. It is a principal object of this invention to provide the basic means for producing the solid electrolyte comprising the hybrid compound where part of or all of the hydroxyl groups of the organic polymer with hydroxyl group are combined with at least one species of phosphoric acid and boric acid by immersing the hybrid compound in the solution containing at least one species of phosphoric acid and boric acid; otherwise by coating it with the said solution. Moreover, the said hybrid compound is made by neutralizing inorganic salt by acid in the raw material solution with the organic compound containing the organic polymer with hydroxyl group coexisting, removing solvent, where the solution after the neutralization process contains at least one species of phosphoric acid and boric acid. Hereby, part of or all of the hydroxyl groups of the organic polymer with hydroxyl group are combined with at least one species of phosphoric acid and boric acid.

    摘要翻译: 含有含有羟基有机聚合物的有机化合物的固体电解质,无机化合物和水,即使在100℃或更高的高温下也能提供即使不影响性能劣化的固体电解质的电解质,以及使用所述固体的电化学系统 电解液 本发明的主要目的是提供生产包含杂化化合物的固体电解质的基本方法,其中部分或全部羟基有机聚合物的羟基与至少一种磷酸和硼酸结合 将杂化化合物浸渍在含有至少一种磷酸和硼酸的溶液中; 否则通过用所述溶液涂布。 此外,所述杂化化合物是通过在原料溶液中中和无机盐而制备的,其中含有具有羟基的有机聚合物的有机化合物共存,除去溶剂,其中中和过程中的溶液含有至少一种磷酸 和硼酸。 因此,具有羟基的有机聚合物的一部分或全部羟基与至少一种磷酸和硼酸组合。