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公开(公告)号:US4018969A
公开(公告)日:1977-04-19
申请号:US670864
申请日:1976-03-26
CPC分类号: H01M10/3909 , H01M10/3954
摘要: An electrochemical storage cell or battery based on alkali metal and sulfur with at least one anode chamber containing alkali metal and one cathode chamber containing sulfur-alkali compounds separated from each other by an ion-conducting solid electrolyte wherein the sulfur-alkali compounds are at least partially dissolved in an organic liquid solvent with a boiling point above the operating temperature of the cell, the operating temperature being in the range of about 100.degree. to 200 C. The solvent permits lower operating temperature with reduced rate of corrosion.
摘要翻译: 一种基于碱金属和硫的电化学蓄电池或电池,其中至少一个阳极室含有碱金属和一个阴离子室,其中含有通过离子导电固体电解质彼此分离的硫碱化合物,其中硫 - 碱化合物至少 部分溶解在沸点高于电池工作温度的有机液体溶剂中,操作温度在约100℃至200℃的范围内。溶剂允许较低的操作温度和较低的腐蚀速率。
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公开(公告)号:US4146684A
公开(公告)日:1979-03-27
申请号:US817491
申请日:1977-07-20
IPC分类号: H01M10/39
CPC分类号: H01M10/3909
摘要: An electrochemical storage cell or battery based on an alkali metal and sulfur having at least one anode chamber and at least one cathode chamber separated from each other by an ion-conducting solid electrolyte, and felt with course-pores and/or low electric conductivity and felt with fine-pores and/or higher electric conductivity located in the cathode chamber, with the felt of coarse-pores and/or low conductivity disposed near the solid electrolyte and the felt of fine-pores and/or higher conductivity disposed further away from the solid electrolyte. This permits rapid and more complete recharging of the cell for covering peak loads in electrical networks.
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公开(公告)号:US4239837A
公开(公告)日:1980-12-16
申请号:US26805
申请日:1979-04-03
CPC分类号: H01M10/3909 , H01M2/0265 , Y10S220/917
摘要: An electrochemical storage cell or battery with an anode space for an alkali metal as the anolyte and with a cathode space for a sulfur-containing catholyte substance, which are separated from each other by an alkali-ion-conducting solid electrolyte and are confined by a cell wall of metal, particularly of a light metal or steel. Long-life corrosion protection of the metal cell wall is provided by a protective layer by applying to at least that part of the metal cell wall in contact with the catholyte substance, a foil of corrosion-resistant material 0.01 to 0.2 mm thick by means of a conductive adhesive which retains its adhesive properties at operating temperatures.
摘要翻译: 一种具有用于碱金属阳极电解液的阳极空间和用于含硫阴极电解质物质的阴极空间的电化学蓄电池或电池,其通过碱 - 离子导电固体电解质彼此分离并且被 金属细胞壁,特别是轻金属或钢。 金属细胞壁的长寿命腐蚀保护由保护层提供,至少应用于与阴极电解液物质接触的金属细胞壁的至少一部分,通过以下方式施加0.01至0.2mm厚的耐腐蚀材料箔 导电粘合剂,其在工作温度下保持其粘合性能。
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公开(公告)号:US4184013A
公开(公告)日:1980-01-15
申请号:US972285
申请日:1978-12-22
IPC分类号: H01M10/39
CPC分类号: H01M10/3909
摘要: An electrochemical storage cell or battery with at least one anode filled with a molten alkali metal as the anolyte and at least one cathode chamber filled with a sulfur-containing catholyte substance with the anode chamber and the cathode chamber separated from each other by an alkali-ion-conducting solid electrolyte. To the catholyte substance is added an additive which converts the sulfur chains into an electrically charged state for obtaining electromigration of the sulfur phase. This induces mobilization of the sulfur phase in the cathode chamber and prevents major accumulation of liquid sulfur as an insulator. As a result the cell can be repeatedly recharged with large currents to a greater capacity. Additives are a dienophilic compound or a reaction product of a dienophilic compound and sulfur.
摘要翻译: 一种具有填充有作为阳极电解液的熔融碱金属的至少一个阳极和填充有含硫阴极电解质物质的至少一个阴极室的电化学蓄电池或电池,阳极室和阴极室通过碱 - 离子导电固体电解质。 向阴极电解质物质中加入一种将硫链转化为带电状态以获得硫相的电迁移的添加剂。 这导致硫相在阴极室中的动员并且防止液体硫作为绝缘体的主要积聚。 结果,电池可以用大电流反复充电到更大的容量。 添加剂是二亲性化合物或二亲性化合物和硫的反应产物。
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公开(公告)号:US4127705A
公开(公告)日:1978-11-28
申请号:US817379
申请日:1977-07-20
IPC分类号: H01M10/39
CPC分类号: H01M10/3909
摘要: An electrochemical storage cell or battery based on an alkali metal and sulfur having at least one anode chamber and at least one cathode chamber separated from each other by an ion-conducting solid electrolyte, a felt fabric with capillary activity located in the cathode chamber, and an additive lowering the viscosity of the sulfur in the cathode chamber. Preferred additives are selenium, boron and iodine. Lowering the viscosity of the sulfur permits recharging the cell to a greater capacity.
摘要翻译: 一种基于碱金属和硫的电化学存储单元或电池,具有至少一个阳极室和至少一个阴离子室,所述至少一个阴极室由离子传导固体电解质彼此分开,毛细管活性位于阴极室中的毛毡织物,以及 降低阴极室中硫的粘度的添加剂。 优选的添加剂是硒,硼和碘。 降低硫的粘度允许将电池充电到更大的容量。
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公开(公告)号:US4029857A
公开(公告)日:1977-06-14
申请号:US638174
申请日:1975-12-05
CPC分类号: H01M10/3909
摘要: Electrochemical storage cell or battery based on sodium and sulfur having an anode chamber and a cathode chamber separated from each other by a dividing wall capable of conducting sodium ions, is provided with a screening electrode disposed in the chamber containing sulfur as a reactant between the dividing wall and the outer cell wall of said chamber to electrically screen the cell wall and thereby minimize corrosion of the cell wall.
摘要翻译: 具有通过能够进行钠离子的分隔壁彼此隔开的阳极室和阴极室的基于钠和硫的电化学储存电池或电池设置有设置在室内的屏蔽电极,其中含有作为反应物的硫分隔 壁和所述室的外细胞壁以电屏蔽细胞壁,从而使细胞壁的腐蚀最小化。
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