广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2015年
2期
53-55
,共3页
双草酸硼酸锂%制备%表征%性能%研究
雙草痠硼痠鋰%製備%錶徵%性能%研究
쌍초산붕산리%제비%표정%성능%연구
lithium bis(oxalate) borate%synthesize%characterization%property%study
以草酸、硼酸和氢氧化锂为原料,经两步烧制,得到双草酸硼酸理粗产品;然后将所制粗产品经乙腈提纯后即得产品。产品经过X射线衍射检测手段定性,用ICP检测手段定量,证明所得产品杂质少且晶体结构完整;并通过热分析手段证实其热稳定性好;最终将其组装成电池进行检测,结果显示:常温和高温循环性能均较好。
以草痠、硼痠和氫氧化鋰為原料,經兩步燒製,得到雙草痠硼痠理粗產品;然後將所製粗產品經乙腈提純後即得產品。產品經過X射線衍射檢測手段定性,用ICP檢測手段定量,證明所得產品雜質少且晶體結構完整;併通過熱分析手段證實其熱穩定性好;最終將其組裝成電池進行檢測,結果顯示:常溫和高溫循環性能均較好。
이초산、붕산화경양화리위원료,경량보소제,득도쌍초산붕산리조산품;연후장소제조산품경을정제순후즉득산품。산품경과X사선연사검측수단정성,용ICP검측수단정량,증명소득산품잡질소차정체결구완정;병통과열분석수단증실기열은정성호;최종장기조장성전지진행검측,결과현시:상온화고온순배성능균교호。
The as-prepared LiBOB was synthesized by two steps using oxalic acid, lithium hydroxide and boric acid as raw materials, and then was purified in acetonitrile. The synthesized LiBOB was characterized by XRD and ICP to show lower impurity contents and complete crystal structure. The good thermal stability capability of the synthesized LiBOB was analyzed by differential thermal analysis and thermogravimetry. Finally, the battery made of the synthesized LiBOB was detected to indicate its good circulation performance of room temperature and high-temperature.