Process for producing a positive electrode for a non-aqueous
electrolytic cell
    4.
    发明授权
    Process for producing a positive electrode for a non-aqueous electrolytic cell 失效
    制造非水电解槽用正极的方法

    公开(公告)号:US4297231A

    公开(公告)日:1981-10-27

    申请号:US107926

    申请日:1979-12-28

    CPC分类号: H01M4/502 H01M4/08 H01M6/16

    摘要: Disclosed is a process for producing a positive electrode for a non-aqueous electrolytic cell. Manganese dioxide is heat-treated at a temperature between 250.degree. and 400.degree. C. The heat-treated manganese dioxide is next mixed with a conducting agent and binder. The binder is suspended in water by means of non-ionic surface active agent, and the mixture is heat-treated at a temperature between 180.degree. and 350.degree. C. and then pressured molded into a positive electrode. This production process allows the provision of a positive electrode for a non-aqueous electrolytic cell of excellent discharge characteristics.

    摘要翻译: 公开了一种非水电解槽用正极的制造方法。 二氧化锰在250-400℃的温度下进行热处理。接着将热处理的二氧化锰与导电剂和粘合剂混合。 通过非离子表面活性剂将粘合剂悬浮在水中,并将混合物在180℃和350℃之间的温度下热处理,然后加压成型为正极。 该制造方法允许提供具有优异的放电特性的非水电解槽的正极。

    Fuel cell using electrolyte-soluble fuels
    5.
    发明授权
    Fuel cell using electrolyte-soluble fuels 失效
    使用电解质溶解燃料的燃料电池

    公开(公告)号:US4262063A

    公开(公告)日:1981-04-14

    申请号:US41296

    申请日:1979-05-22

    CPC分类号: H01M4/86 H01M8/08 H01M8/1009

    摘要: A fuel cell using an electrolyte-soluble fuel in which a solid film exhibiting a hydrogen ion- and/or hydronium ion-conducitivty is provided on the surface of an air electrode close to an electrolyte containing the fuel is disclosed.The solid film transmits hydrogen ions and hydronium ions, but it does not transmit water and oxygen in substance. Therefore, the leakage of electrolyte and the variation of the composition ratio of the electrolyte are not feared, so that the fuel cell can be used for a long time.

    摘要翻译: 公开了一种使用电解质溶解燃料的燃料电池,其中在靠近含有燃料的电解质的空气电极的表面上提供了表现出氢离子和/或水合氢离子传导性的固体膜。 固体膜透过氢离子和水合氢离子,但实质上不传输水和氧。 因此,电解液的泄漏和电解质的组成比的变化不会担心,所以燃料电池可以长时间使用。

    Non-aqueous electrolyte cells
    6.
    发明授权
    Non-aqueous electrolyte cells 失效
    非水电解质电池

    公开(公告)号:US4197366A

    公开(公告)日:1980-04-08

    申请号:US932656

    申请日:1978-08-10

    CPC分类号: H01M4/502 H01M4/06 H01M6/16

    摘要: This invention relates to a non-aqueous electrolyte cell having an improved utilization of manganese dioxide. The utilization of manganese dioxide of a conventional non-aqueous electrolyte cell comprising a negative active material which comprises lithium, sodium or the like; a positive active material which comprises manganese dioxide; and a non-aqueous electrolyte can be greatly improved by limiting the particle sizes of manganese dioxide powder, carbon powder and optional binder powder contained in the positive mass to, respectively, up to 30 .mu.m, up to 5 .mu.m and up to 3 .mu.m.

    摘要翻译: 本发明涉及一种改善二氧化锰利用率的非水电解质电池。 常规的非水电解质电池的二氧化锰的利用,包括含有锂,钠等的负极活性材料; 包含二氧化锰的正极活性物质; 通过将正质量中所含的二氧化锰粉末,碳粉末和任选的粘合剂粉末的粒径分别限制在30μm以下,最高达5μm,最多达3个,可以大大提高非水电解质 亩

    Secondary battery
    8.
    发明授权
    Secondary battery 失效
    二次电池

    公开(公告)号:US4550067A

    公开(公告)日:1985-10-29

    申请号:US622624

    申请日:1984-06-20

    CPC分类号: H01M10/05 H01M4/60 H01M6/166

    摘要: The disclosure is concerned with a secondary cell comprising a positive electrode, a negative electrode, a liquidous electrolyte layer interposed between the electrodes, said electrolyte containing a dopant consisting of an anion and a cation, means for electrically insulating the electrodes, and an envelope for enclosing and for air-tightly sealing the electrodes and the electrolyte.The positive electrode or the negative electrode is made of a material, such as, phthalocyanine complexes, metal porphyrin complexes, chalcogenides of transition metals and an electrically conductive polymeric material such as polyacetylene.The secondary cell of the present invention has a long service life because of its good durability to charge and discharge operations.

    摘要翻译: 本发明涉及一种二次电池,其包括正电极,负电极,介于电极之间的液态电解质层,所述电解质含有由阴离子和阳离子组成的掺杂剂,用于电绝缘电极的装置,以及用于 封闭并气密地密封电极和电解质。 正极或负极由诸如酞菁络合物,金属卟啉络合物,过渡金属的硫族化合物和导电聚合材料如聚乙炔的材料制成。 本发明的二次电池由于其对充放电操作的良好的耐久性而具有长的使用寿命。

    Fuel cell electrode
    9.
    发明授权
    Fuel cell electrode 失效
    燃料电池电极

    公开(公告)号:US4446210A

    公开(公告)日:1984-05-01

    申请号:US366768

    申请日:1982-04-08

    IPC分类号: H01M4/86 H01M4/96

    CPC分类号: H01M4/86 H01M4/96

    摘要: A fuel cell electrode being substantially free from cracks on the surface of catalyst layer on the electrode and having a good electrode performance under the atmospheric pressure or under pressure when assembled into a fuel cell, which comprises a gas-diffusing electroconductive substrate with continued pores and a water-repellent catalyst layer comprising electroconductive submicron particles having a catalyst, electroconductive materials each having a volume 10.sup.3 -10.sup.10 as large as the volume of the largest particle of the submicron particles and, if necessary, having a catalyst, and a water-repellent polymer as a binder, the electroconductive submicron particles and the electroconductive materials being provided in a mixing ratio by volume of the former to the latter of 95-50 to 5-50.

    摘要翻译: 燃料电池电极在电极上的催化剂层的表面上基本上没有裂纹,并且当组装到燃料电池中时在大气压或压力下具有良好的电极性能,其包括具有连续孔的气体扩散导电基底和 包含具有催化剂的导电亚微米颗粒的拒水催化剂层,导电材料各自具有与亚微米颗粒的最大颗粒的体积一样大的体积103-1010,并且如果需要,具有催化剂,并且具有防水性 聚合物作为粘合剂,导电亚微米颗粒和导电材料按照前者与后者的体积比为95-50至5-50提供。