▎ 摘　　要

NOVELTY - Preparation of electrolyte involves adding an organic solvent into a processing device to neutralize tri-n-butylamine, adjusting the temperature to 0-5degrees Celsiusadding lithium salt and multilayer graphene under a stirring state, adjusting a temperature to 3-8degrees Celsius, and adding an additive into the processing device, and stirring for 10-20 minutes. The electrolyte contains 130-140 pts. wt. organic solvent e.g. carbonate or carboxylate organic solvent, 10-15 pts. wt. tri-n-butylamine, 4-8 pts. wt. multi-layer graphene, 13-17 pts. wt. lithium salt and 10-16 pts. wt. additive. USE - Preparation of electrolyte used for lithium battery. ADVANTAGE - The method enables to prepare lithium battery electrolyte solution, which improves the stirring efficiency, and ensures the high efficiency of electrolyte preparation. DETAILED DESCRIPTION - Preparation of electrolyte involves adding an organic solvent and tri-n-butylamine into a processing device, adjusting the temperature to 0-5degrees Celsius, adding lithium salt and multilayer graphene under a stirring state, adjusting a temperature to 3-8degrees Celsius, and adding an additive into the processing device, and stirring for 10-20 minutes. The electrolyte contains 130-140 pts. wt. organic solvent such e.g. carbonate or carboxylate organic solvent, 10-15 pts. wt. tri-n-butylamine, 4-8 pts. wt. multi-layer graphene, 13-17 pts. wt. lithium salt and 10-16 pts. wt. additive. The processing device comprises a motor on the electric cabinet to drive a rotary column to rotate and further drives a connecting rotary rod to rotate on a fixed contact which is electrically connected with different fixed contacts, semiconductor refrigerating sheet (4) electrically connected with power supplies, semiconductor refrigerating sheet (4) and power supplies are electrically connected with the opposite positive and negative electrodes in opposite directions to control heating and refrigeration of refrigerating sheet, a heat conduction grid (3), a barrel component (1) in which temperature is adjustable, a motor, speed reducer to adjust the speed to drive a stirring shaft and a stirring blade to rotate, worm and worm wheel in a conveying box are meshed for transmission, transmission shaft, rotating blade, control valve to discharge upper electrolyte and lower electrolyte, liquid pump (21) for conveying the cleaning liquid into the sleeve (20), and liquid inlet hole for spraying the liquid out from the spray hole, and cleans the rotation shaft and barrel. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the processing device. Barrel component (1) Heat conducting grid (3) Semiconductor refrigerating sheet (4) Sleeve (20) Liquid pump (21)