By 52%-54% denisty indicator of lithium bromide, it is used to be absorptive refrigerant, hypnagogue and mitigative of medicine, and also to be electrolyte in ion-battery.
52%-54%浓度
溴化锂用作
收式制冷剂。在医药中，用作催眠剂和镇静剂。还用作锂电池电解质。
收性
,有收
收，收作用;
收;引人,非常有趣;;;渗透;
;
;;收
，收；收容量By 52%-54% denisty indicator of lithium bromide, it is used to be absorptive refrigerant, hypnagogue and mitigative of medicine, and also to be electrolyte in ion-battery.
52%-54%浓度溴化锂用作收式制冷剂。在医药中，用作催眠剂和镇静剂。还用作锂电池电解质。
52%-54%浓度溴化锂用作收式制冷剂。在医药中，用作催眠剂和镇静剂。还用作锂电池电解质。
By 52%-54% denisty indicator of lithium bromide, it is used to be absorptive refrigerant, hypnagogue and mitigative of medicine, and also to be electrolyte in ion-battery.
Energy-saving ethanol dehydration techniques to produce dehydrated alcohol mainly included four measures as azeotropy distillation, extraction distillation, absorptive process and membrane separation.
摘要节型乙醇脱水制备无水乙醇方法主要有4种：共沸精馏法、萃取精馏法、附法和膜分离法。
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