Preparation of hexagonal flakes of magnesium hydroxide by ammonia reverse precipitation from brine
Principle The brine ammonia reverse precipitation method utilizes the chemical reaction between brine (containing magnesium chloride) and ammonia to generate magnesium hydroxide precipitation, and by controlling the reaction conditions, the product of magnesium hydroxide with hexagonal flake shape is obtained. Process flow Pre-treatment of raw materials: brine is clarified, concentrated and decontaminated to obtain qualified […]