醋酸盐系列:醋酸钙,醋酸钠,醋酸钾,醋酸锌,醋酸镁等。
Acetic acid salt: calcium acetate, sodium acetate, zinc acetate, potassium acetate.
利用该方法和装置,可显著降低萃取后粗酯内夹带的醋酸钾颗粒。
By using the method and the device, potassium acetate solution grains in the crude ester can be reduced remarkably.
利用X粉晶衍射和激光拉曼光谱实验分析高岭石及其醋酸钾插层物的结构。
Kaolinite and the kaolinite-potassium acetate intercalate were studied by X-ray diffraction and Raman spectra.
结果表明乙二醇与醋酸钾的混合物是分离甲乙酮水二元恒沸物的理想萃取剂。
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.
建立了溶菌酶-SDS-醋酸钾法,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.
对二种不同重排法合成萘普生进行了比较,其中,氧化锌催化重排法收率高,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.
间苯氧基苯乙酮可由酚钾与间溴苯乙酮在醋酸铜催化下以高产率合成。
Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.
在稀醋酸介质中,痕量邻菲咯啉对高碘酸钾氧化玫瑰桃红R褪色反应有明显的催化作用,据此建立了测定邻菲咯啉的催化动力学光度法。
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.
在冰醋酸中,用氯酸钠(氯酸钾),碘和盐酸能直接制得一氯化碘溶液。
We can make sodium chlorate (or potassium chlorate) unite with iodine and chloride acid to yields iodine mono-chloride solution under acetic acid.
用无水碳酸钾代替无水醋酸钠催化合成了香豆素。
Coumarin has been synthesized in Perkinreaction of acetic anhydride and salicylaldehydecatalyzed by anhydrous potassium carbonate.
方法:采用了薄层扫描法,以苯-丙酮-醋酸乙酯-浓氨试液(2∶3∶4∶0.2)为展开剂,稀碘化铋钾试液为显色剂;
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;
方法:采用了薄层扫描法,以苯-丙酮-醋酸乙酯-浓氨试液(2∶3∶4∶0.2)为展开剂,稀碘化铋钾试液为显色剂;
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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