During the reaction, the dispersant of butanethiol can effectively confine the grownup of magnesium carbonate, disperse and stable the suspend liquid of magnesium carbonate.
在液相反应过程中，加入丁硫醇作为分散剂能很好的抑制碳酸镁沉淀生长，并有效分散稳定生成的碳酸镁沉淀。
The additive is selected magnesium carbonate, calcium carbonate, magnesium hydroxide, calcium hydroxide, and mixtures thereof.
添加剂选自碳酸镁、碳酸钙、氢氧化镁、氢氧化钙和其混合物。
The fluorine reducing agent is prepared from magnesium carbonate, light magnesium carbonate, hydroxyl calcium carbonic phosphate and animal bone through a definite technological process.
本发明是一种可以降低饮水氟含量的降氟剂，是由亲氟的化合物制成，主要原料有碳酸镁、轻质碳酸镁、羟基碳酸磷酸钙、动物骨等。
The fluorine reducing agent is prepared from magnesium carbonate, light magnesium carbonate, hydroxyl calcium carbonic phosphate and animal bone through a definite technological process.
本发明是一种可以降低饮水氟含量的降氟剂，是由亲氟的化合物制成，主要原料有碳酸镁、轻质碳酸镁、羟基碳酸磷酸钙、动物骨等。
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