• 醋酸盐系列醋酸醋酸醋酸醋酸醋酸镁等。

    Acetic acid salt: calcium acetate, sodium acetate, zinc acetate, potassium acetate.

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  • 利用方法装置显著降低萃取后酯内夹带的醋酸颗粒

    By using the method and the device, potassium acetate solution grains in the crude ester can be reduced remarkably.

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  • 利用X粉晶衍射激光拉曼光谱实验分析高岭石及其醋酸插层物的结构。

    Kaolinite and the kaolinite-potassium acetate intercalate were studied by X-ray diffraction and Raman spectra.

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  • 结果表明乙二醇醋酸混合物是分离二元恒物的理想萃取剂

    The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethylene glycol and potassium acetate as an extractant.

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  • 建立了溶菌酶-SDS-醋酸钾,溶菌酶-煮沸法两种快速,简便,安全的DNA提取方法

    Two DNA extraction methods --- lysozyme-SDS-KAC method andlysozyme-boiling method were used.

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  • 种不同重排合成萘普生进行比较,其中,氧化锌催化重排法收率醋酸钾催化重排收率中等

    Two synthetic methods of dl-naproxen via 1. 2-Aryl rearrangement were compared. Naproxen was obtained in high yield when ZnO was used as catalyst and in middle yield when KOAC was used.

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  • 氧基苯乙酮间溴苯醋酸催化下以高产合成

    Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.

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  • 醋酸介质中,痕量邻菲咯碘酸氧化玫瑰桃红R褪色反应有明显催化作用,据此建立测定邻菲咯啉催化动力学光度

    The method is based on the catalysis of phenanthroline to the discoloring reaction of bordeaux R oxidized by potassium periodate in the dilute acetic acid solution.

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  • 醋酸中,氯酸钠(氯酸),盐酸能直接制得一氯化溶液

    We can make sodium chlorate (or potassium chlorate) unite with iodine and chloride acid to yields iodine mono-chloride solution under acetic acid.

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  • 用无水碳酸代替醋酸催化合成香豆素

    Coumarin has been synthesized in Perkinreaction of acetic anhydride and salicylaldehydecatalyzed by anhydrous potassium carbonate.

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  • 方法采用了薄扫描,以苯-丙酮-醋酸乙酯-浓(2∶3∶4∶0.2)展开碘化试液

    Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;

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  • 方法采用了薄扫描,以苯-丙酮-醋酸乙酯-浓(2∶3∶4∶0.2)展开碘化试液

    Method:Thin layer scan used benzene-acetone-ethel acetate-strong ammonia solution(2:3:4:0.2) as a dose, diluted iodized bismuth potassium solution Hin color agent for;

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