• 利用非离子表面活性剂作为溶剂制备增效溶性多酚溶液

    The fat soluble synergic tea polyphenols solution was prepared by using mixed nonionic surfactants as solvent.

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  • 溶剂满足沸点黏度极性基团大原则;

    The compound solvent met the three demands of boiling point, viscosity and polarity group.

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  • 溶剂汽油烷、石油一定比例配成混合型溶剂茴香原料,溶剂合成了3磺酸基对茴香胺,产品中不含致癌物。

    The mixed solvent consists of solvent naphtha, decalin, and petroleum ether in a certain proportion, which was used to synthesize 3-sulfo p-anisidine by using p-anisidine as raw material.

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  • 溶剂的,则可以制卡会员卡制作当即膜粘不解

    Solvent-free, you have the business card printing and membership card production, gelatinize of double-bonded immediately after.

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  • 使制得的采用乙醇作醇类溶剂,毒性成本低廉

    The prepared composite film adhesive can use the alcohol as the main solvent and has the advantages of little toxicity and low cost.

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  • 方法:以鸡新城疫病毒NDV作为疫苗模型药物、乳酸-羟基乙酸共聚物PLGA载体材料,采用W/O/W乳-溶剂挥发法制备NDV-PLGA口服球。

    METHODS:Newcastle dis-ease virus(NDV)vaccine was used as model drug, and PLGA as carrying agent to prepare NDV-PLGA oral microspheres by W/O/W emulsifying-solvent evaporation technique.

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  • 方法:以鸡新城疫病毒NDV作为疫苗模型药物、乳酸-羟基乙酸共聚物PLGA载体材料,采用W/O/W乳-溶剂挥发法制备NDV-PLGA口服球。

    METHODS:Newcastle dis-ease virus(NDV)vaccine was used as model drug, and PLGA as carrying agent to prepare NDV-PLGA oral microspheres by W/O/W emulsifying-solvent evaporation technique.

    youdao

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