• Using potassium permanganate method the total amount of chrome in boiled water heated by speedy heater was determined.

    酸性高锰酸钾氧化对用“热得快”烧开水进行了测定

    youdao

  • Sodium formate from waste alkali liquor was analyzed by perchloric acid nonaqueous titration instead of potassium permanganate method, which caused larger deviation.

    采用高氯酸非水滴定法分析碱液中的甲酸代替了误差较大高锰酸钾法。

    youdao

  • The uncertainty of measurement was evaluated for the determination of permanganate index of water by the method of GB 11892-1989, the acidic potassium permanganate method.

    GB 11892- 1989《水质高锰酸指数测定》中酸性高锰酸钾氧化测定水中高锰酸盐指数的测量确定进行了评定。

    youdao

  • This article discusses the acidic potassium permanganate method of permanganate index from the following aspects: heating time, titrate temperature and titrate speed, end point of titration.

    前言:文章高锰酸指数加热时间滴定温度速度滴定终点控制进行了探讨

    youdao

  • The method of determining trace chromium in soil by using potassium permanganate oxidation, iodine-starch-spectrophotometric is tested and researched into.

    采用高锰酸钾氧化、碘-淀粉显色的分光光度测定土壤中的微量

    youdao

  • Method Applied the MKJ air disinfecting machine and methanal plus potassium permanganate Fumigating to disinfect the air in emergency room, and then compared the disinfecting effect among them.

    方法急诊治疗室应用MKJ除菌消毒空气洁净器甲醛高锰酸钾熏蒸法空气消毒效果进行比较

    youdao

  • The microstructure, the surface atoms and the average manganese valence were investigated by XRD, X-ray photoelectron spectrum(XPS)and spectrophotometric method with potassium permanganate.

    利用X射线衍射X射线光电子能谱高锰酸钾分光光度,对铁氧体粉末微观结构表面原子信息平均价态进行了研究

    youdao

  • An orthogonal method is used to study the grafting copolymerization of bamboo fiber with acrylic acid by using potassium permanganate as an initiator.

    正交探讨高锰酸钾为引发剂纤维丙烯酸接枝共聚改性反应

    youdao

  • The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate solution is researched.

    研究了酸性高锰酸钾氧化混合物制备苯甲酸方法

    youdao

  • A method for removing micro organic contaminations in water by using potassium permanganate for catalytic oxidation belongs to the technical field of water processing.

    高锰酸钾催化氧化去除水中微量有机污染物方法,它属于处理技术领域

    youdao

  • The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate

    研究了酸性高锰酸钾氧化混合物制备苯甲酸方法

    youdao

  • The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate

    研究了酸性高锰酸钾氧化混合物制备苯甲酸方法

    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