The starch phosphate ester was developed for settling agent of fine coal meals. The optimum reaction conditions were researched by experiments.
采用玉米淀粉与磷酸二氢钠进行反应，制备用作细煤粉沉降剂的淀粉磷酸酯．通过实验，探索出最佳工艺配方及操作条件．。
The starch phosphate ester was developed for settling agent of fine coal meals.
采用玉米淀粉与磷酸二氢钠进行反应，制备用作细煤粉沉降剂的淀粉磷酸酯。
The starch phosphate ester was developed for settling agent of fine coal meals.
采用玉米淀粉与磷酸二氢钠进行反应，制备用作细煤粉沉降剂的淀粉磷酸酯。
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