28 Dec,2017 UTC+8 Views:
With the rapid development of industrial equipment, slag vertical mill has entered a mature stage. At the same time, we requires new breakthroughs.
Chaeng vertical mill has been quite mature at home and abroad in the treatment of slag, it has more than 100 cases, and we are widely praised by customers. Industrial residues have also been treated with nickel slag and steel slag, but the technology is not very mature, especially in terms of steel slag.
Slag is a by-product of the steelmaking process in steel mills, which contains more of the ingredients. Slag as a secondary resource comprehensive utilization has two main ways, one is used as a smelting solvent recycling in the factory, it not only can replace limestone, but can recover a large amount of metal iron and other useful elements; the other is used as a manufacturing road building materials , Building materials or agricultural fertilizer raw materials.
In addition, the slag vertical mill can also be used to grind steel slag generated for the new building materials.
New concrete, through the grinding process, so that the activity of industrial waste increased and as a concrete admixture into the concrete. Fine grinding not only reduces the particle size of the slag powder, increases its specific surface area, further hydrates the f-CaO improves the stability of the slag powder, and also changes the lattice structure and surface physicochemical properties of the slag so that the powder The vertical mill energy is converted to the internal energy and surface energy of the slag powder to enhance the slag cementing property. The use of slag powder and blast furnace slag mutual excitement, with appropriate activator can be formulated into high-performance concrete cementitious materials.
In the future, chaeng vertical mill will continue to develop. In terms of industrial waste treatment, especially the steel slag vertical mill, it will continue to conduct in-depth research and make its own contribution to industrial production.