Magnesium chloride is an important component of snow melting agent, the use of magnesium chloride chloride snowmelt agent will be a great deal of harm to the soil, how to use the snow melting agent, dosage must be deployed!

1 pre wet treatment, such as salt, snow, salt and sand first mixed, and then into the ice and snow, in order to improve the efficiency of snowmelt is generally added by the proportion of 4.5%;

2 fog spray, before the application of snow melting agent, a new type of snow melting agent in the road can be retained for 1 to 2 weeks, spraying volume of 35 ~ 95L/km;

3) the use of fog, the amount is generally 80 ~ 150L/km