• Synthesis technology and property of hydroxypropyl starch by using potato starch as raw material, propylene oxide as etherization reagent and sodium hydroxide as catalyst, were studied in this paper.

    本文马铃薯淀粉原料环氧丙烷为醚化剂,氢氧化钠催化剂对低取代度羟丙基淀粉制备工艺进行了研究。

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  • Hydroxypropyl starch and oxidized starch was prepared by etherification or oxidation with green soybean starch, and the optimum production conditions was found. The yield was over 90%.

    绿豆淀粉通过醚化氧化制成丙基淀粉氧化淀粉,找出最佳工艺条件收率可达90 %以上

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  • The synthesis of hydroxypropyl amophophallus starch by using amophophallus starch and epoxypropane as raw materials, sodium hydroxide as catalyst and ethanol as solvent, was studied in this paper.

    魔芋淀粉环氧丙烷原料,以乙醇溶剂羟丙基魔芋淀粉合成工艺进行研究。

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  • Thermoplastic starch was prepared with cross-linked hydroxypropyl starch by double screw extruder, glycerol was used as plasticizer.

    羟丙基交联淀粉为原料、甘油为增塑剂,采用杆熔融挤出共混技术制备热塑性淀粉。

    youdao

  • Synthesis technology and property of hydroxypropyl starch by using potato starch as raw material, propylene oxide as etherization reagent and sodium hydroxide as catalyst, were studied in this paper.

    绿豆淀粉原料环氧丙烷为醚化,氢氧化钠为催化剂,无水硫酸钠为膨胀抑制剂,丙基绿豆淀粉合成工艺性能进行了研究。

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  • The application of cationic starch which was synthesized by using 3-chloro-2-hydroxypropyl trimethylammonium chloride as cationic etherifying(agent) in chlor-alkali industry was briefly introduced.

    简要介绍了3-氯-2-羟丙基三甲基氯化铵阳离子醚化合成阳离子淀粉氯碱工业中的应用。

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  • Starch, 2-hydroxypropyl ether, polymer with (chloromethyl)oxirane; starch, 2-hydroxypropyl ether, polymer with(chloromethyl)oxirane;

    淀粉-2-羟基丙基甲基环氧乙烷聚合物

    youdao

  • Starch, 2-hydroxypropyl ether, polymer with (chloromethyl)oxirane; starch, 2-hydroxypropyl ether, polymer with(chloromethyl)oxirane;

    淀粉-2-羟基丙基甲基环氧乙烷聚合物

    youdao

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