• 采用微波辐射技术,以、氢氧化钾氯化原料N, N -二甲基酰胺为溶剂合成

    Using phenol and benzyl chloride as raw materials and n, N-dimethyl formamide (DMF) as solvent, benzyl phenyl ether was synthesized under microwave radiation.

    youdao

  • 甲醛正庚醛为原料,乙二醇溶剂氧化钾催化作用下羟缩合合成甲位桂醛

    Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.

    youdao

  • 研究了强碱氢氧化钾加入溶剂等对反应影响发现随着碱浓度增加,邻硝基转化率增加,邻硝基甲醛的收率先增后降。

    The effect of strong base, KOH, was studied and it was found that the conversion of o-nitrotoluene increased if the amount of KOH increased.

    youdao

  • 得出以间硝基磺酸氧化剂EDTA络合氟化钾缓蚀剂RL - 3为催化剂配方

    The formulation was obtained which USES sodium m-nitrobenzene sulfonate as oxidant, disodium EDTA as complexing agent, KF as corrosion inhibitor, and RL-3 as catalyst.

    youdao

  • 得出以间硝基磺酸氧化剂EDTA络合氟化钾缓蚀剂RL - 3为催化剂配方

    The formulation was obtained which USES sodium m-nitrobenzene sulfonate as oxidant, disodium EDTA as complexing agent, KF as corrosion inhibitor, and RL-3 as catalyst.

    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