The preparation process of cathode materials for sodium ion batteries includes the following steps: First, the PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC production line of cathode materials for sodium ion batteries is assembled, and then the sodium salt is mixed with manganese oxide, titanium oxide and nickel oxide in a stirring tank. After mixing, add anhydrous ethanol into the ball mill for ball milling for 5h, and then sieve and dry after ball milling. The sodium salt is selected na2c5o5, and the specific drying temperature can be controlled at 85 ° C.
The dry mixture is calcined at high temperature under the protection of inert gas for 12h, and then cooled to room temperature to obtain the active material; Argon gas can be used as the inert gas, and the temperature of high temperature calcination is controlled in the range of 740℃. Among them, a control box is also provided on the PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC base, and a plurality of shock absorbing legs are also provided on the lower surface of the base.
Then, the diaphragm discharging device and the positive coil winding device are respectively arranged on the left and right ends of the PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC base, and the slurry feeding device, slurry coating mechanism, drying device and edge material cutting device are arranged on the base from left to right.
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