The method of transforming the intermediate phase carbon microsphere device to produce modified asphalt
As a negative electrode material for lithium-ion batteries,mesophase carbon microspheres have gradually been phased out in the market due to their high production cost and low capacity,and have been replaced by needle coke,petroleum coke,and artificial graphite.However,there are no less than 10 enterprises in China that have established intermediate phase carbon microsphere production facilities,and almost all of them use thermal polymerization technology.To avoid resource waste,based on the production process characteristics of the intermediate phase carbon microsphere device,a simple transformation and upgrading can be carried out to produce high-quality modified asphalt for graphite electrodes and pre baked anodes,thereby changing the use of the device and activating it.