• 述的有机溶剂采用甲醇乙醇异丙,巯基试剂采用硫氢化、多

    The organic solvent adopts methanol, ethanol and isopropyl alcohol, the thiolation agent adopts sodium hydrosulfide, sodium sulfide and thiourea.

    youdao

  • 研究氢化2 -溴丙烷催化剂作用下合成异丙反应动力学,建立了动力学模型

    Kinetics for synthesizing isopropyl mercaptan from NaHS and 2-bromopropane in the presence of catalyst was studied; the reaction and the kinetic model of the whole process were investigated.

    youdao

  • 为了进一步降低生产成本课题继而研究了常压条件下硫氢化法合成巯基乙酸工艺过程

    In order to reduce raw material costs, this topic then studied at the condition of atmospheric pressure taking hydrosulfide sodium as materials to synthesis sodium thioglycolate kettle-style process.

    youdao

  • 经处理氢化彻底消除杂质影响,用它钡盐生产硫氢化钠进行多项应用对比,二者品质完全一致。

    The said treatment process can eliminate the effect of the impurity and produce sodium hydrosulfide product similar to that produced through barium salt process.

    youdao

  • 经处理氢化彻底消除杂质影响,用它钡盐生产硫氢化钠进行多项应用对比,二者品质完全一致。

    The said treatment process can eliminate the effect of the impurity and produce sodium hydrosulfide product similar to that produced through barium salt process.

    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