Solid electrolytic capacitor
    3.
    发明授权
    Solid electrolytic capacitor 失效
    固体电解电容器

    公开(公告)号:US4780796A

    公开(公告)日:1988-10-25

    申请号:US138591

    申请日:1987-12-28

    IPC分类号: H01G9/02 H01G9/025 H01G9/00

    摘要: A solid electrolytic capacitor having excellent characteristics in terms of both electrical properties and thermal stability is obtained by employing a solid electrolyte comprising both an electrically conductive polymer layer (I) formed by a chemical oxidation method and an electrically conductive polymer layer (II) formed by an electrochemical oxidation method.

    摘要翻译: 通过使用包含通过化学氧化法形成的导电聚合物层(I)和由导电聚合物层(I)形成的导电聚合物层(II)的固体电解质,获得了在电性能和热稳定性方面具有优异特性的固体电解电容器, 电化学氧化法。

    Electrolytic cell for producing periodates
    4.
    发明授权
    Electrolytic cell for producing periodates 失效
    电解池生产高碘酸盐

    公开(公告)号:US4687565A

    公开(公告)日:1987-08-18

    申请号:US843981

    申请日:1986-03-25

    CPC分类号: C25B9/08 C25B1/28

    摘要: An improved electrolytic cell of simple construction capable of satisfactorily producing periodates comprises a plurality of cathodes mounted vertically in parallel to the long sides of a cell body and spaced at equal intervals from each other, a plurality of open anodic compartment boxes with plate separators adapted to maintain the equal intervals, one or more anodes inserted in the compartment boxes, a plurality of PVC diaphragms mounted on both sides of the anodic compartment boxes in parallel to the cathodes, an anolyte inlet mounted in the lower part of the anodic compartment boxes and an anolyte outlet mounted in the upper part of the opposite side of the anodic compartment boxes, a cell cover provided with air intake holes and cell gas exhaust pipes, and perforated PVC lids for the cathodic compartments positioned between the cell cover and the upper level of the catholyte.

    摘要翻译: 具有能够令人满意地生产高碘酸盐的简单结构的改进的电解池包括垂直于电池体的长边并排安装的多个阴极,并且彼此间隔相等的间隔开的多个阳极隔室箱, 保持相等的间隔,一个或多个阳极插入隔室箱中,多个PVC隔板安装在阴极平行的阳极隔间箱的两侧,安装在阳极室箱的下部的阳极电解液入口和 阳极电解液出口安装在阳极室箱的相对侧的上部,设置有进气孔和电池排气管的电池盖,以及用于阴极室的穿孔PVC盖,其位于电池盖和电池盖的上层之间 阴极电解液

    Anode coated with .beta.-lead dioxide and method of producing same
    6.
    发明授权
    Anode coated with .beta.-lead dioxide and method of producing same 失效
    用β-二氧化碳涂覆的阳极及其制备方法

    公开(公告)号:US4415411A

    公开(公告)日:1983-11-15

    申请号:US236908

    申请日:1981-02-23

    CPC分类号: C25B11/16 C25B11/02 C25C7/02

    摘要: An anode coated with .beta.-lead dioxide which comprises a titanium substrate, titanium expanded metal welded on at least one side of the titanium substrate, titanium reinforcing bars welded on the peripheries of said expanded metal to both said expanded metal and said substrate, at least one intermediate layer being applied on said substrate and said expanded metal, said intermediate layer consisting either of an alloy or an oxide of platinum group metals; and a .beta.-lead dioxide coating layer on said intermediate layer.The anode of this invention has particularly good dimensional stability and provides excellent adhesion of the .beta.-lead dioxide coating layer to the substrate, and hence is highly suitable for the electrolytic production of chlorates, perchlorates, and periodates, and furthermore it is also useful as an insoluble anode in electroplating and in electrolytic treatment of waste water.

    摘要翻译: 涂覆有β-二氧化碳的阳极,其包括钛基底,焊接在钛基底的至少一侧上的钛膨胀金属,至少焊接在所述多孔金属和所述基底两者上的钛钢筋,至少 一个中间层施加在所述基材和所述多孔金属上,所述中间层由铂族金属的合金或氧化物组成; 和所述中间层上的β-二氧化碳涂层。 本发明的阳极具有特别好的尺寸稳定性,并且提供了β-二氧化铅涂层对基材的极好的粘合性,因此非常适用于氯酸盐,高氯酸盐和高碘酸盐的电解生产,此外它也可用作 在电镀和电解处理废水中的不溶性阳极。

    Process for producing an improved alumina-zirconia composite sintered
material
    9.
    发明授权
    Process for producing an improved alumina-zirconia composite sintered material 失效
    制备改进的氧化铝 - 氧化锆复合烧结材料的方法

    公开(公告)号:US5061665A

    公开(公告)日:1991-10-29

    申请号:US462095

    申请日:1990-01-08

    IPC分类号: C04B35/484 C09K3/14

    CPC分类号: C09K3/1427 C04B35/484

    摘要: Improved alumina-zirconia composite sintered materials with sufficient high mechanical strength and thermal shock resistance as well as excellent hardwearing resistance are made by mixing, heating and melting zirconia and alumina, then the produced melt was quenched, and the resulting solid was ground and milled while adding thereto at least one compound of ceria and/or titania, to an average grain size of from about 0.5 to about 1.5 .mu.m, and subjected the resulting powder to molding and sintering at a temperature of from 1450.degree. to about 1600.degree. C., said zirconia, ceria and titania being employed in the amount of about 10-20%, about 3-7%, and about 15-25% by weight, respectively, plus the balance of alumina. Said sintered materials are useful for employment in structural materials, refractorial materials, erosion resistance materials, cutting tool materials, grinding and polishing materials, etc.

    摘要翻译: 通过混合,加热和熔融氧化锆和氧化铝制备了具有足够高的机械强度和耐热冲击性以及优异的耐耐磨性的改进的氧化铝 - 氧化锆复合烧结材料,然后将所生产的熔体淬火,并将所得固体研磨和研磨,同时 将至少一种二氧化铈和/或二氧化钛的化合物加入至约0.5至约1.5μm的平均粒度,并将所得粉末在1450℃至约1600℃的温度下进行成型和烧结。 所述氧化锆,二氧化铈和二氧化钛的用量分别为约10-20%,约3-7%和约15-25%(重量),加上余量的氧化铝。 所述烧结材料可用于结构材料,折射材料,耐腐蚀材料,切削工具材料,研磨抛光材料等。

    Process for producing an alumina-zirconia composite sintered material
    10.
    发明授权
    Process for producing an alumina-zirconia composite sintered material 失效
    氧化铝 - 氧化锆复合烧结体的制造方法

    公开(公告)号:US4829028A

    公开(公告)日:1989-05-09

    申请号:US136514

    申请日:1987-12-22

    CPC分类号: C04B35/653 C04B35/119

    摘要: Alumina-zirconia composite sintered materials having sufficient high-temperature strength and thermal shock resistance as well as excellent mechanical strength are made by mixing Bayer alumina and/or bauxite as an alumina and baddeleyite and/or zircon sand as a zirconia material in amounts of 50 to 95% by weight of alumina, the balance being zirconia, respectively, subjecting the mixture to heating, melting and quenching, grinding the resulting solid to an average grain size of 10 .mu.m or smaller, and subjecting the resulting powder to molding and sintering.

    摘要翻译: 将具有足够的高温强度和耐热冲击性以及优异的机械强度的氧化铝 - 氧化锆复合烧结材料通过将作为氧化铝的拜耳氧化铝和/或铝土矿和/或锆石砂作为氧化锆材料以50的量混合 至95重量%的氧化铝,余量为氧化锆,使混合物进行加热,熔融和淬火,将所得固体研磨至10μm以下的平均粒径,并将所得粉末进行成型和烧结 。