• 使种特殊过滤膜充当分子过滤器,凭借让份子通过留下那些使变咸离子诸如氯化物离子

    This uses special membranes which act as molecular sieves by passing water molecules while holding back the ions, such as sodium and chloride, that make water salty.

    youdao

  • 结果表明工艺改造使氯化消耗降低亚磷酸得率提高10%。

    The result shows in the new process phosphorous trichloride consumption can be reduced and phosphorous acid recovery can be increased by about 10%.

    youdao

  • 研究了以苄基三乙基氯化转移催化剂制备乙酸苄酯,得出最佳操作条件使反应收率达86%。

    This article studies benzyl - triethyl ammonium chloride as catalyst of phase - transfer to prepare for phenyl acetate. Get the best operating condition and get the yield of 86%.

    youdao

  • 使蔬菜硝酸盐含量迅速上升态氮尤其氯化硝酸盐增加较少。

    The nitrate nitrogen makes the vegetable nitrate quickly rising, the ammonium nitrogen especially the ammonia chloride nitrate decrease the nitrate content.

    youdao

  • 对于金属醇盐,在通氨气条件使乙醇氯化反应生成乙醇锶,在此过程中,氨气主要作用是提供碱性条件。

    To single metal alkoxides, we use ammonia Synthesis reaction, thus under the condition of ammonia, make ethanol and strontium chloride reaction to produce ethanol strontium.

    youdao

  • 试验结果表明低温等离子氯化工艺能够使聚氯乙烯快速氯化

    The experimental results showed that polyvinyl chloride could be chlorinated quickly by the plasma chlorination process at low temperature.

    youdao

  • 由于烧碱蒸发结晶氯化结晶非常复杂多相传热过程,能否使晶粒合理分布以过滤除去是氯碱工业提高产品质量的瓶颈。

    The crystallization of sodium chloride is a very complicated process in evaporative crystallization of caustic soda which including multi-phase heat and mass transfer.

    youdao

  • 使完全还原为5价,通常单独使氯化氯化亚锡作还原剂

    In order to reduce tungsten to W5 + completely, titanium trichloride or stannous chloride were generally used as reducing agents.

    youdao

  • 以三氯化催化剂,二氯乙烷溶剂,并使反应在浴中进行,从而使产品的产量质量提高

    The suitable conditions are following: AlCl3 as catalyst, CH2Cl2 as solvent, ice-salt - bath. The yield and quality were improved.

    youdao

  • 以三氯化催化剂,二氯乙烷溶剂,并使反应在浴中进行,从而使产品的产量质量提高

    The suitable conditions are following: AlCl3 as catalyst, CH2Cl2 as solvent, ice-salt - bath. The yield and quality were improved.

    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