DEVICE AND METHOD FOR PRODUCING LITHIUM SULFIDE

To provide a device for producing lithium sulfide with high efficiency and stability.SOLUTION: A device 1 for producing lithium sulfide according to the present invention comprises: a reactor 3 having a lithium sulfide filling part 2 inside; a jacket heater 4 that is heating means of heating lithium sulfide; and a hydrogen sulfide supply pipe 5 that is a hydrogen sulfide supply member connected to the reactor 3. The inside of the reactor 3 is provided with a heat insulating member 6 above the lithium sulfide filling part 2. At a part of the heat insulating member 6 or around the heat insulating member 6, the upper and lower spaces of the heat insulating member 6 are in communication.SELECTED DRAWING: Figure 1 【課題】硫化リチウムを高い効率で安定的に生産できる硫化リチウム製造装置を提供する。【解決手段】本発明の硫化リチウム製造装置１は、内部に水酸化リチウム充填部２を有する反応器３と、水酸化リチウムを加熱する加熱手段であるジャケットヒーター４と、反応器３に接続された硫化水素供給部材である硫化水素供給管５と、を備え、反応器３の内部には、水酸化リチウム充填部２の上方に断熱部材６が設けられ、断熱部材６の一部または断熱部材６の周囲において、断熱部材６の上部空間と下部空間とが連通している。【選択図】図１