The crude salt can be made use of at times while in the manufacture of glass. Potassium sulfate is also used as a flash reducer in artillery propellant costs. It reduces muzzle flash, flareback and blast overpressure.Do có ch?a nhi?u vi sinh v?t s?ng có ích nên s? d?ng phân bón h?u c? vi sinh s? mang l?i r?t nhi?u l?i ích cho cây tr?ng và … Read More