Electrolyte of carbon fluoride thermal battery and preparation method

The invention relates to a carbon fluoride thermal battery electrolyte and a preparation method thereof, gamma-LiAlO2 is used as an adsorption carrier, LiF-NaF-KF is used as eutectic salt, and thermal battery electrolyte powder can be prepared by sintering and crushing, and is used for preparing the carbon fluoride thermal battery electrolyte. The melting point of the prepared electrolyte is 400-500 DEG C, the electrolyte has good chemical stability, the problem of high-temperature gas production of the CFx positive electrode in the thermal battery is effectively solved, and the application of the CFx positive electrode in the thermal battery is promoted. 本发明涉及一种氟化碳热电池的电解质及制备方法，以γ-LiAlO2为吸附载体，以LiF-NaF-KF为共晶盐，通过烧结粉碎能够制备得到热电池电解质粉料，用于制备氟化碳热电池电解质。制备得到的电解质熔点为400℃～500℃，具有较好的化学稳定性，有效解决了CFx正极在热电池中的高温产气问题，并推动了CFx正极在热电池中的应用。