摘要:
A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
摘要:
An electrochemical cell is described. The electrochemical cell includes an anode, a cathode, a separator between said anode and said cathode, and an electrolyte. The electrolyte includes a salt dissolved in an organic solvent. The separator in combination with the electrolyte has an area specific resistance less than 2 ohm-cm2. The electrochemical cell has an interfacial anode to cathode ratio of less than about 1.1.
摘要:
An AA alkaline cell is described. The cell includes a housing and within the housing an anode, a cathode, a separator disposed between the cathode and the anode, and an electrolyte. The anode may include about 3.3 grams of zinc particles. The cathode may include a cathode active material. The electrolyte may include an ionically conductive component in an aqueous solution. The AA alkaline cell may have a TA/Concentration ratio greater than about 4800.
摘要:
A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
摘要:
An alkaline electrochemical cell having an anode including electrochemically active anode material, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte includes a hydroxide dissolved in water. The separator in combination with the electrolyte has an initial area-specific resistance between about 100 mOhm-cm2 and about 220 mOhm-cm2.
摘要:
A method for treating a cathode electrode assembly. The method includes providing an electrode including iron disulfide and contacting the electrode with a solution including acid to remove impurities from the electrode. The electrode may then be dried under various conditions. The moisture content of the electrode after drying may be less than about 2500 ppm.
摘要:
A zinc/air depolarized cell wherein the anode comprises zinc particles, aqueous alkaline electrolyte, and pyrophosphate based (P2O7)4− additive. The cell may be in the form of a button cell. The addition of a pyrophosphate containing additive to the zinc anode improves the cell's service life regardless of whether the zinc is amalgamated with mercury or contains zero added mercury. The pyrophosphate based on (P2O7) content preferably comprises between about 0.001 and 2 percent by weight of the anode.
摘要翻译:锌/空气去极化电池,其中阳极包含锌颗粒,碱性电解质水溶液和基于焦磷酸盐的(P 2 O 7)4添加剂。 单元格可以是按钮单元的形式。 将含焦磷酸盐的添加剂添加到锌阳极可以改善电池的使用寿命,而不管锌是否与汞合并或含有零添加的汞。 基于(P2O7)含量的焦磷酸盐优选占阳极重量的约0.001%至2%。
摘要:
A zinc/air depolarized cell wherein the anode comprises zinc particles, aqueous alkaline electrolyte, and pyrophosphate based (P2O7)4− additive. The cell may be in the form of a button cell. The addition of a pyrophosphate containing additive to the zinc anode improves the cell's service life regardless of whether the zinc is amalgamated with mercury or contains zero added mercury. The pyrophosphate based on (P2O7) content preferably comprises between about 0.001 and 2 percent by weight of the anode.
摘要翻译:锌/空气去极化电池,其中阳极包含锌颗粒,碱性电解质水溶液和基于焦磷酸盐的(P 2 O 7)4添加剂。 单元格可以是按钮单元的形式。 将含焦磷酸盐的添加剂添加到锌阳极可以改善电池的使用寿命,而不管锌是否与汞合并或含有零添加的汞。 基于(P2O7)含量的焦磷酸盐优选占阳极重量的约0.001%至2%。
摘要:
A secondary electrochemical cell comprises an anode, a cathode including electrochemically active cathode material, a separator between the anode and the cathode, and an electrolyte. The electrolyte comprises at least one salt dissolved in at least one organic solvent. The separator in combination with the electrolyte has an area-specific resistance of less than about 2 ohm-cm2.
摘要:
An electrochemical cell is described. The electrochemical cell includes an anode, a cathode, a separator between said anode and said cathode, and an electrolyte. The electrolyte includes a salt dissolved in an organic solvent. The separator in combination with the electrolyte has an area specific resistance less than 2 ohm-cm2.