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    • 3. 发明申请
    • ELECTROLYTIC MANGANESE DIOXIDE, AND METHOD FOR ITS PRODUCTION AND ITS APPLICATION
    • 电解二氧化锰及其生产方法及其应用
    • US20120141361A1
    • 2012-06-07
    • US13390406
    • 2010-08-23
    • Kazumasa SuetsuguKenichi TakahashiAkinori Eshita
    • Kazumasa SuetsuguKenichi TakahashiAkinori Eshita
    • C01G45/02B32B5/16C25B1/21
    • C25B1/21C01G45/02C01P2004/61C01P2006/12C01P2006/80H01M4/50H01M4/52H01M6/06Y10T428/2982
    • An object of the present invention is to provide electrolytic manganese dioxide to be used as a cathode active material for an alkali-manganese dry cell, which has a high alkali potential and is provided with a high reactivity and packing efficiency as a cathode for the cell, and which is excellent in the middle rate discharge characteristic, and electrolytic manganese dioxide excellent in the high rate discharge characteristic and the middle rate discharge characteristic, which will not cause corrosion of metal materials, and a method for its production.In the present invention, electrolytic manganese dioxide having an alkali potential of at least 280 mV and less than 310 mV, and FWHM of at least 2.2° and at most 2.9°, is used. It is preferred that of the electrolytic manganese dioxide, the (110)/(021) peak intensity ratio in the X-ray diffraction peaks is at least 0.50 and at most 0.80, and the (110) interplanar spacing is at least 4.00 Å and at most 4.06 Å. Further, electrolytic manganese dioxide wherein the JIS-pH (JIS K1467) is at least 1.5 and less than 2.6, the sodium content is at least 0.02 wt % and less than 0.10 wt %, the sulfate group content is less than 1.30 wt %, the median diameter is at least 30 μm and at most 50 μm, and the BET specific surface area is at least 20 m2/g and at most 50 m2/g, is preferred.
    • 本发明的目的是提供一种用作碱锰电池的正极活性物质的电解二氧化锰,其具有高的碱电位并且具有高的反应性和填充效率,作为电池的阴极 ,中速放电特性优异,而且不会引起金属材料腐蚀的高倍率放电特性和中速放电特性优异的电解二氧化锰及其制造方法。 在本发明中,使用碱电压为280mV以上且小于310mV,FWHM为2.2以上且2.9以下的电解二氧化锰。 优选的是,在电解二氧化锰中,X射线衍射峰中的(110)/(O21)峰强度比为至少0.50且至多为0.80,(110)晶面间距至少为4.00, 最多4.06Å。 此外,其中JIS-pH(JIS K1467)为至少1.5且小于2.6的电解二氧化锰,钠含量为至少0.02重量%且小于0.10重量%,硫酸根基团含量小于1.30重量% 中值粒径为30μm以上50μm以下,BET比表面积为20m 2 / g以上50m 2 / g以下。
    • 4. 发明授权
    • Electrolytic manganese dioxide, and method for its production and its application
    • 电解二氧化锰及其生产方法及其应用
    • US09103044B2
    • 2015-08-11
    • US13390406
    • 2010-08-23
    • Kazumasa SuetsuguKenichi TakahashiAkinori Eshita
    • Kazumasa SuetsuguKenichi TakahashiAkinori Eshita
    • H01M4/50C25B1/21H01M4/52C01G45/02H01M6/06
    • C25B1/21C01G45/02C01P2004/61C01P2006/12C01P2006/80H01M4/50H01M4/52H01M6/06Y10T428/2982
    • An object of the present invention is to provide electrolytic manganese dioxide to be used as a cathode active material for an alkali-manganese dry cell, which has a high alkali potential and is provided with a high reactivity and packing efficiency as a cathode for the cell, and which is excellent in the middle rate discharge characteristic, and electrolytic manganese dioxide excellent in the high rate discharge characteristic and the middle rate discharge characteristic, which will not cause corrosion of metal materials, and a method for its production.In the present invention, electrolytic manganese dioxide having an alkali potential of at least 280 mV and less than 310 mV, and FWHM of at least 2.2° and at most 2.9°, is used. It is preferred that of the electrolytic manganese dioxide, the (110)/(021) peak intensity ratio in the X-ray diffraction peaks is at least 0.50 and at most 0.80, and the (110) interplanar spacing is at least 4.00 Å and at most 4.06 Å. Further, electrolytic manganese dioxide wherein the JIS-pH (JIS K1467) is at least 1.5 and less than 2.6, the sodium content is at least 0.02 wt % and less than 0.10 wt %, the sulfate group content is less than 1.30 wt %, the median diameter is at least 30 μm and at most 50 μm, and the BET specific surface area is at least 20 m2/g and at most 50 m2/g, is preferred.
    • 本发明的目的是提供一种用作碱锰电池的正极活性物质的电解二氧化锰,其具有高的碱电位并且具有高的反应性和填充效率,作为电池的阴极 ,中速放电特性优异,而且不会引起金属材料腐蚀的高倍率放电特性和中速放电特性优异的电解二氧化锰及其制造方法。 在本发明中,使用碱电压为280mV以上且小于310mV,FWHM为2.2以上且2.9以下的电解二氧化锰。 优选的是,在电解二氧化锰中,X射线衍射峰中的(110)/(O21)峰强度比为至少0.50且至多为0.80,(110)晶面间距至少为4.00, 最多4.06Å。 此外,其中JIS-pH(JIS K1467)为至少1.5且小于2.6的电解二氧化锰,钠含量为至少0.02重量%且小于0.10重量%,硫酸根基团含量小于1.30重量% 中值粒径为30μm以上50μm以下,BET比表面积为20m 2 / g以上50m 2 / g以下。
    • 6. 发明授权
    • Automatic analyzer
    • 自动分析仪
    • US08758684B2
    • 2014-06-24
    • US11833650
    • 2007-08-03
    • Kenichi YagiTakayuki NodaKenichi TakahashiKenji TeshigawaraAtsushi Suzuki
    • Kenichi YagiTakayuki NodaKenichi TakahashiKenji TeshigawaraAtsushi Suzuki
    • G01N35/02G01N35/00
    • G01N35/00603G01N35/02Y10T436/113332
    • An automatic analysis system, which is capable of quickly performing reinspection, includes a sample rack which holds a sample vessel containing a sample; a sample rack input unit in which the sample rack is input; a carrier line which carries the sample rack; a plurality of automatic analyzers arranged along the carrier line; a sample rack holding unit which holds the sample rack storing an analyzed sample; a sample rack collection unit which collects the sample rack storing an analyzed sample; a carrier line for reinspection which returns the sample rack containing a sample subjected to reinspection depending on analysis results; and a controller for returning the sample rack from the sample rack holding unit through the carrier line for reinspection and controlling any one of automatic analyzers different from one that has previously performed analysis to perform reanalysis of the sample.
    • 能够快速进行再检测的自动分析系统包括容纳样品的样品容器的样架, 样品架输入单元,其中输入样品架; 承载样品架的载体线; 沿着载体线布置的多个自动分析器; 样品架保持单元,其容纳存储分析样品的样品架; 样本架收集单元,其收集存储分析样本的样本架; 用于重新检查的载体线,其根据分析结果返回包含经受再检查的样品的样品架; 以及控制器,用于通过载体线从样品架保持单元返回样品架,用于再次检测,并且控制与先前进行的分析不同的自动分析仪之一以进行样品的再分析。