• 采用松香三甲胺环氧丙烷原料溶剂合成了阳离子松香。

    The cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.

    youdao

  • 环氧丙烷三甲胺原料常温合成活性中间体失水甘油基三甲基氯化铵(GTA)。

    Using trimethylamine and epichlorohydrin as raw materials, an active intermediate, glycidyl trimethyl ammonium chloride (GTA), was synthesized at ambient temperature.

    youdao

  • 整个生产过程分为氯醇化、皂化精制三个阶段精制工序环氧丙烷生产重要环节之一

    The whole production process is divided into chlorohydrination, saponification and rectification three stages, and the refined process is one of the important links in the ring oxygen propane product.

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  • 研究木质素环氧丙烷三甲合成木质素季铵盐的工艺。

    Synthesis of cationic lignin flocculant by lignin, epichlorohydrin and trimethylamine was obtained.

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  • 实验制备的甲醛环氧丙烷交联壳聚糖树脂酸性绿6B直接耐晒rl分散56染料进行吸附性能、吸附动力学热力学研究。

    The adsorbability, adsorption kinetics and adsorption thermodynamics to acid green 6b, direct fast yellow RL and disperse blue 56 by the new resin were studied in this paper.

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  • 三甲胺环氧丙烷聚乙烯醇原料合成季铵型阳离子聚乙烯醇。

    Using trimethylamine, epoxy chloropropane and poly (vinyl alcohol) as materials, the quaternary cationic poly (vinyl alcohol) was synthesized.

    youdao

  • 三甲胺环氧丙烷聚乙烯醇原料合成季铵型阳离子聚乙烯醇。

    Using trimethylamine, epoxy chloropropane and poly (vinyl alcohol) as materials, the quaternary cationic poly (vinyl alcohol) was synthesized.

    youdao

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