“For this purpose, the product melt is atomized in the prilling tower and crystallized with chilling gas.”

“The purified brine, which contains approximately 8.5 percent magnesium, is concentrated by evaporation to 14 percent and converted to particulates in a prilling tower.”

“Other uses for the product include the coating of troughs, pouring ladles, prilling dishes, sand cores and thermocouple sheaths.”