• 方法应用鼠伤寒沙门菌回复突变试验研究了甲萘氢醌二磷酸酯诱变作用,试验选用TA97TA98TA100TA102菌株

    Methods The Salmonella typhimurium reverse mutation assay was used to study menadiol sodium diphosphate induced mutation. The strains of TA97, TA98, TA100, TA102 were used in this experiment.

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  • 甲酚氯化磷原料催化剂作用合成三甲苯磷酸酯

    Tricresylphosphate was synthesized under the function of phase transfer catalyst, based on the raw materials of sodium cresol and phosphorus oxychloride.

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  • 采用玉米淀粉磷酸二氢进行反应,制备用作煤粉沉降淀粉磷酸酯通过实验,探索最佳工艺配方及操作条件.。

    The starch phosphate ester was developed for settling agent of fine coal meals. The optimum reaction conditions were researched by experiments.

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  • 采用玉米淀粉磷酸二氢进行反应,制备用作煤粉沉降淀粉磷酸酯

    The starch phosphate ester was developed for settling agent of fine coal meals.

    youdao

  • 采用玉米淀粉磷酸二氢进行反应,制备用作煤粉沉降淀粉磷酸酯

    The starch phosphate ester was developed for settling agent of fine coal meals.

    youdao

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