应用化工
應用化工
응용화공
APPLIED CHEMICAL INDUSTRY
2015年
4期
594-597
,共4页
宋秀玲%戴书琪%徐永胜%谢娅婷
宋秀玲%戴書琪%徐永勝%謝婭婷
송수령%대서기%서영성%사아정
锂电池%抗坏血酸%消电电压%放电效率
鋰電池%抗壞血痠%消電電壓%放電效率
리전지%항배혈산%소전전압%방전효솔
lithium battery%ascorbic acid%eliminate voltage%discharge efficiency
构建以硫酸盐为电解液的单体电池放电体系,探究金属阳离子、电解液浓度、抗坏血酸浓度、温度、pH、放电时间等因素对单体电池放电效率的影响。结果表明,以0.8 mol/L的MnSO4作为电解液,温度为80℃、pH=2.78时,抗坏血酸的浓度2 g/L,放电时间8 h左右时,消电电压降低到0.54 V,此时锂电池放电达到最佳,满足绿色高效的放电条件。
構建以硫痠鹽為電解液的單體電池放電體繫,探究金屬暘離子、電解液濃度、抗壞血痠濃度、溫度、pH、放電時間等因素對單體電池放電效率的影響。結果錶明,以0.8 mol/L的MnSO4作為電解液,溫度為80℃、pH=2.78時,抗壞血痠的濃度2 g/L,放電時間8 h左右時,消電電壓降低到0.54 V,此時鋰電池放電達到最佳,滿足綠色高效的放電條件。
구건이류산염위전해액적단체전지방전체계,탐구금속양리자、전해액농도、항배혈산농도、온도、pH、방전시간등인소대단체전지방전효솔적영향。결과표명,이0.8 mol/L적MnSO4작위전해액,온도위80℃、pH=2.78시,항배혈산적농도2 g/L,방전시간8 h좌우시,소전전압강저도0.54 V,차시리전지방전체도최가,만족록색고효적방전조건。
To construct the sulfate as the monomer battery discharge system electrolyte ,explore the metal cation, concentration of electrolyte , concentration of ascorbic acid , temperature , pH, discharge time and other factors , the influence on the monomer battery discharge efficiency .The results showed that with 0.8 mol/L MnSO4 as the electrolyte,temperature 80 ℃,pH =2.78,2 g/L concentrations of ascorbic acid,discharge time of 8 h or so,consumer electric voltage is reduced to 0.54 V,when the battery reaches the optimal discharge conditions ,meet the green and efficient .