• 碳酸使环氧丙烷选择性降低,引起TS-1催化剂失活。

    Trimethylamine catalyzes the reaction of propylene oxide to polyethers, and causes the deactivation of TS-1.

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  • 介绍了聚氰反应循环净化湿磷酸复分解生产磷酸二氢工艺技术,对两种不同原料出发的工艺路线所得的产品进行了成本比较。

    The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet - process phosphoric acid purified by reaction medium circulation was introduced in this paper.

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  • 研究聚氰结晶湿磷酸生产磷酸二氢结晶动力学过程

    The crystallization kinetics of potassium dihydrogen phosphate from wet-process phosphoric acid purified by crystallization of melamine phosphate was investigated.

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  • 研究聚氰结晶净化湿法磷酸生产磷酸二氢结晶过程

    Crystallization course of potassium dihydrogen phosphate from wet process phosphoric acid purified by crystallization with melamine phosphate was investigated.

    youdao

  • 研究聚氰结晶净化湿法磷酸生产磷酸二氢结晶过程

    Crystallization course of potassium dihydrogen phosphate from wet process phosphoric acid purified by crystallization with melamine phosphate was investigated.

    youdao

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