Limestone grinding slag and blast furnace slag grinding ore powder have what use? What are the standard requirements?
Limestone can be used for disinfection, slag can not, the standard to see what to do to have specific standards
The blast furnace slag grinding slag and water is good stuff, very high activity, which contribute to the strength of the slag cement, slag on the strength of the late great contribution, the price is also high, because it is a good resource, the country has not put slag as industrial wastes, it is a very good resource in material science, limestone performance cannot compare with it. The standard of the powder can be checked on the Internet for both cement and concrete, limestone powder is estimated according to the use of different industries, there are relevant standards,
Limestone powder in materials science belongs to inert admixture, can be used in asphalt pavement, asphalt viscosity and strength, can also be used in railway and highway construction, plays a role in filling the overseas study data show that, although the inert limestone powder admixture, but there are some live in the building, railway and highway in the process, in the absence of fly ash, slag powder, with limestone powder;