• Acetic acid calcium had better effect than calcium chloride.

    醋酸代替氯化钙效果更好

    youdao

  • The optimal conditions for synthesis of alkali green 4 are reported, including the carbamide and zinc chloride as catalyst, chloranil and bichrome as oxidation agent in the acetic acid medium.

    报道了合成碱性绿-4最佳条件醋酸介质中尿素氯化锌催化剂四氯苯醌重铬酸钾氧化剂;

    youdao

  • Ethylene glycol diacetate was synthesized from ethylene glycol and acetic acid with ferric chloride hydrate as catalyst. The yield of ester was 92% under the optimum condition.

    利用氯化铁水合物催化剂乙二醇冰醋酸制备了二乙酸乙二醇,在最佳条件下其收率达92%。

    youdao

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

    冰醋酸中,氯酸钠(氯酸钾),盐酸能直接制得一氯化溶液

    youdao

  • The identification of Radix scutellariae was silica gel G plate, n-butanol-glacial acetic acid-water(7:1:2) as the development reagent, chloride ferric(1%) as color developing reagent.

    后者黄芩鉴别硅胶G薄层,正丁醇-冰乙酸-水(7:1:2)为展开剂,1%三氯化铁乙醇溶液

    youdao

  • Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol catalyzed by aluminum chloride hexahydrate.

    乙酸醇为原料,六水合三氯化铝为催化剂催化合成乙酸环己酯。

    youdao

  • Cyclohexyl acetate was synthesized from acetic acid and cyclohexanol with anhydrous aluminum chloride as catalyst.

    三氯化铝催化剂,对环醇脱水制备环己烯的反应进行研究。

    youdao

  • Acetyl L carnitine was synthesized from racemic carnitine chloride and acetic acid by chemical means. The purity of the refined product was over 99% and the yield was about 96%.

    采用化学方法以肉为底物,合成了消旋乙酰肉碱,精制后可获得纯度99%以上乙酰肉碱,收率为96%。

    youdao

  • Acetyl L carnitine was synthesized from racemic carnitine chloride and acetic acid by chemical means. The purity of the refined product was over 99% and the yield was about 96%.

    采用化学方法以肉为底物,合成了消旋乙酰肉碱,精制后可获得纯度99%以上乙酰肉碱,收率为96%。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定