• 环氧低(齐)结构上属于低分子量的多元线型聚醚直接用作增稠剂、保湿

    Glycidol oligomers structurally belong to line polylol polyether, and can directly act as thickener, moisturizing and so on.

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  • 正交实验方法筛选出有机相中拆分环氧丙醇反应最适为猪脂肪酶PPL ) 。

    The optimal enzyme resource, porcine pancreatic lipase(PPL), was confirmed by proper test in the resolution of racemic glycidol via esterification with a fatty acid in organic media.

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  • 本文研究环氧单体种类用量、异及二苯甲酮对环氧有机硅预聚体CEPS阳离子光聚合体系感光性能的影响。

    The effect of kinds and concentration of epoxy monomers, isopropanol and BP on photosensitive properties of epoxy polysiloxane (CEPS) cationic photopolymerization system.

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  • 介绍了环氧合成新工艺:催化剂添加剂存在甘油工业盐酸反应制得二氯然后二氯丙醇碱反应制得环氧烷产品。

    Epichlorohydrin was synthesized from alkali and glycerol dichlorohydrin which was synthesized from glycerol and industrial hydrochloric acid in the presence of catalyst and additive.

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  • 阐述了利用环氧催化剂HM-9512存在通过选择性加成制备1-甲氧基-2-工艺过程

    A process for preparing 1-methoxy-2-propanol by selective ring cleavage-addition reaction of propylene oxide with MeOH in the presence of HM-9512 catalyst is described.

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  • 苯酚、环氧为原料,KOH催化剂解后合成了1—氨基—3—苯氧基—2—丙醇

    The 1-amino-3-phenoxyl-2-propanol is prepared with phenol and epoxy chloropropane by means of KOH as catalyst and hydrazinolysis.

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  • 苯酚、环氧为原料,KOH催化剂解后合成了1—氨基—3—苯氧基—2—丙醇

    The 1-amino-3-phenoxyl-2-propanol is prepared with phenol and epoxy chloropropane by means of KOH as catalyst and hydrazinolysis.

    youdao

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