A cikin Yakin Duniya na biyu ya zama muhimmanci wanda yake da ci gaba da tsari, kamar da kyau, da taurari battery don bayan da aka amfani da shi a cikin harkokin yaki da ke da yawa. Annabi da za'a da al'adun zinc mercuric oxide battery ne da dama da shekaru 100, amma an yi amfani da shi a kan gabashin da Samuel Ruben ya yi a cikin Yakin Duniya na biyu. Saboda cewa an yi amfani da shi a cikin wasu abubuwa masu kyau, misali, takardun voltage-nya ta da kyau, an yi amfani da shi a cikin wasu abubuwan elektroniki masu kyau, kamar da watches, cameras, da sauransu. An yi amfani da shi kuma a cikin wasu modelon da suka fi sani na pacemakers.
Saboda cewa an yi amfani da shi a cikin wasu abubuwan elektroniki masu kyau, an yi amfani da mercuric oxide battery a cikin wasu abubuwan elektroniki masu kyau, kamar da measuring instrument. Kuma an yi amfani da shi a cikin wasu abubuwan elektroniki masu kyau, kamar da small scatterable satellite mines, radio sets, da early satellites.
Yanzu battery-oyin da suka fi lura saboda abin da suke da shi a cikin juna. Akwai nau'o'i biyu na mercuric oxide battery - daya zinc mercuric oxide battery da biyu cadmium mercuric oxide battery. Abin da suke da shi a cikin juna suna da suke da cadmium. Battery-oyin da suka fi lura suka yi karfin alkaline manganese dioxide, zinc-air, silver oxide da lithium battery.
Tana da energy density mai yawa. Tana da 450 Wh/L
Tana da taurari mai yawa.
Tana da kyau a kan current density da yawa.
Tana da kyau a kan electrochemical efficiency.
Tana da kyau a kan mechanical impact da vibration.
Tana ba da 1.35 V da take da kyau a cikin zinc mercuric battery.
Tana da voltage mai kyau a kan current drain operating period.
Battery-oyin suna da kyautar da suke da shi. Saboda haka, an yi amfani da shi a wurare da yawa.
Energy to volume ratio ta da kyau, amma energy to weight ratio ta da kyau.
Performance ta battery-ya ba da kyau a cikin tafakar da yawa.
Saboda cewa akwai mercury, disposal ta battery-ya ta da abin da ke da shi.
Tana da taurari mai yawa.
Tana da flat discharge curve da yawa a kan range of current.
Saboda cewa zinc mercuric oxide battery ta da kyau a cikin tafakar da yawa, cadmium mercuric oxide battery ta da kyau a cikin tafakar da yawa.
Gas evolution label ta cadmium mercuric oxide battery ta da kyau.
Tana da kyautar da suke da shi saboda cadmium.
Standard open circuit voltage ta battery-ya tana da 0.9 V, wanda tana da kyau da zinc mercuric oxide battery.
Energy to volume ratio ta da kyau, amma energy to weight ratio ta da kyau.
Disposal ta cadmium mercuric oxide battery ta da abin da ke da shi saboda presence of both cadmium and mercury.
An yi kudaden battery-oyin a cikin bottom, flat da cylindrical shape. A cikin bottom configuration, top cover ta battery-ya tana da copper alloy a kan inner face da nickel ko stainless steel a kan outer face. Top cover tana da insulation a kan bottom container da nylon grommet. Amalgamated zinc powder tana da shi a kan top cover. Lower portion ta container tana da mixture of mercuric oxide da graphite. Graphite tana taimaka wajen increase the conductivity of mercuric oxide. Mercuric oxide tana da shi a kan main cathode material ta battery. Top ta cathode mixture tana da potassium hydroxide, ko sodium hydroxide electrolyte soaked porous barrier. Idan an yi press down whole top cover along with grommet and anode material into the bottom container, upper portion ta battery tana da anode, lower portion tana da cathode, da porous separator tana da electrolyte a kan them. Whole assembly tana da tight hold together by crimping the top edge of the bottom can or container. A cikin flat configuration, zinc powder tana amalgamate da press into a pellet. Top cover ta battery tana double plated with integrally molded polymer grommet. Outer and inner top plates tana da nickel plated steel, amma inner plate tana tin plated on the inner surface. Main container ta cell tana da two nickel plated steel made cans. Da adapter tube tana place in the space in between the inner and outer can. Lower portion ta container tana da cathode mixture, da top ta cathode mixture tana da electrolyte, absorbents. Top grommet assembly along with anode pallet tana press into the inner can and seal being done by crimping over the outer can. A vent hole tana provide in the outer can so that gas which might be generated during discharge can easily escape between inner and outer cans, any entrained electrolyte being absorbed by the paper adaptor tube.
Biye da alkaline electrolyte an yi amfani da shi a cikin zinc / mercuric cell, daya based potassium hydroxide da biyu based sodium hydroxide. Sodium hydroxide electrolyte tana da shi a cikin inda low temperature operation da high current drain ba su zama muhimmanci. Electrolyte tana da shi a cikin zinc mercuric oxide cell, amma potassium hydroxide based electrolyte tana da shi a cikin cadmium mercuric oxide cell. Cadmium tana insoluble a cikin potassium hydroxide solution, kuma saboda haka, cadmium mercuric oxide cell tana da kyau a cikin low temperature operation.
Anode reaction tana iya rubuta kamar haka,
Reaction tana iya rubuta kamar haka,![]()
Anode reaction tana iya rubuta kamar haka,![]()
Reaction ba tana produce water, saboda haka, electrolyte ta use a cikin cell tana da desired high percentage of water.
Cathode reaction ta battery tana iya rubuta kamar haka,![]()
Open circuit ko no load voltage ta zinc mercuric oxide battery tana 1.35 V. Voltage tana da kyau a kan different temperature over a long period of time. No load voltage ta zinc mercuric battery tana da kyau 1% for several years. No load voltage tana vary in the order of 2.5 mV if the operating temperature of the battery varies from – 20oC to + 50oC. Battery tana flat discharge characteristic, means the battery voltage remains almost same for prolong discharge period with different currents. Open circuit voltage ta cadmium mercuric oxide battery tana 0.9 volt and it is quite stable under all operating conditions within a temperature range from – 55oC to + 80oC. Although operating temperature as high as + 180oC has been achieved by special deign of the battery.