The graphite raw MATERIAL is removed by PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC (needle coke or petroleum coke) and mixed with the binder, and air grinding (crushing) is carried out. According to the different products, the graphite raw materials and adhesives (graphitized) are mixed in different proportions, the mixing ratio is 100 (5~20), the material is transferred to the hopper through the vacuum feeder, and then the hopper is put into the air flow mill for air grinding.
The raw materials with 5~10mm particle size are removed by PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC and then ground to 5-10 microns. After air grinding, the cyclone dust collector is used to collect the required particle size materials, the dust collection rate is about 80%, the tail gas is filtered by the filter, and the dust removal efficiency is greater than 99%. The filter material is a filter cloth with pores less than 0.2 microns, which can intercept all dust above 0.2 microns. The whole system of fan control is in negative pressure state.
Difference: pretreatment mill is divided into mechanical mill and air mill, and now the mainstream is air mill. There are many types of adhesives, generally petroleum asphalt, coal asphalt, phenolic resin or epoxy resin. Pretreatment is not the key link, the main is to get the required particle size PTMS LITHIUM COBALT ACID MATERIAL MAGNETIC removal, and as far as possible to get all the same particles, reduce the expansion coefficient.
Contact: DELLA
Mob: +86-13929907491