Reduction of ferric iron in titanium sulfate solution by ion-exchange membrane primary cell method;
离子膜原电池法还原钛液中的三价铁
Improving the experiment of primary cell experiment to meet the requirement of new course standard;
根据新课标要求改进原电池实验
The electromigration of Cd in contaminated kaolin soil by an iron (Fe) and activated char (C) primary cell.
以铁屑和活性炭构建的原电池研究不同电极间距下高岭土中的镉在原电池电场下的电动力学迁移。
Conformance probability in the service output test of primary battery;
原电池放电时间符合的概率
The factors of discharge equipment that affecting the veracity of primary battery discharge time were discussed.
讨论了放电设备中影响原电池放电时间准确性的因素,包括电压测试、负荷电阻、计时精度及温度误差等。
The zirconia,carbon and molten slags containing FeO were used to constitute a galvanic cell.
采用氧离子导体氧化锆管与还原剂碳、含有电活性物质 FeO 的熔渣组成电化学体系,利用原电池短路方法从氧化物熔渣中电化学还原得到了无碳金属。
The galvanic cell employed in this experiment was as follows: graphite ｜_(Fe+Csaturation)｜ZrO_2(MgO)｜(FeO)_((slag))+Cu_((l))｜Mo.
提出了一种从氧化物熔渣中直接提取金属的电化学方法,即采用氧离子渗透膜原电池短路法,用碳作还原剂,在CaO SiO2 Al2O3 FeO熔渣中,利用阴极合金化原理,获得无碳铁合金。
The preparation of active copper electrode and its application as anode in a KOH electrolyte based galvanic cell oxygen sensor were discussed.
使用活性铜电极作为阳极、以金电极为阴极、以KOH溶液为电解液,制备了原电池型氧气传感器,并对活性铜电极的制备进行了细致的考察。
The test result shows clearly that reaction rate of Zn and H_2SO_4,when composing of Zn-Cu cell, is faster.
根据理想气体定律,设计一锌与硫酸反应的封闭实验体系,通过测定体系(单位时间内体系)压出液体速度的快慢,验证了在原电池状态下锌与稀硫酸反应速度较非原电池状态下反应速度快的结论,实验效果较为明显,并分析了反应温度、浓度、锌片和铜片的面积等对反应速度的影响。
By using simple,convenient and ecnomical electrode materials,salt bridge,deliberate selections of half cells,the cell (?)found that it easy to see the reactions in the half cells and migration of inos in the salt bridge,and the products are quite evide(?)in the half cells as well.
用简便经济的电极材料和盐桥,认真筛选半电池,找到现象鲜明、易于观测半反应发生及盐桥上离子迁移的原电池。