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废碱液中的甲酸钠，代替了误差较大的高锰酸钾法。
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.
对GB 11892- 1989《水质高锰酸盐指数的测定》中酸性高锰酸钾氧化法测定水中高锰酸盐指数的测量不确定度进行了评定。
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：文章对高锰酸盐指数加热时间、滴定温度、速度、滴定终点的控制进行了探讨。
The activity of catalase in hemolysates of erythrocytes and myocardial homogenate in rats was measured by back titration method with permanganate, using perborate as the substrate.
本文采用过硼酸钠作底物的高锰酸钾反滴定法测定了红细胞溶血制品及心肌匀浆中的过氧化氢酶活力。
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法测定土壤中的微量铬。
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.
方法在急诊治疗室应用MKJ除菌消毒空气洁净器和甲醛加高锰酸钾熏蒸法对空气消毒效果进行比较。
An orthogonal method is used to study the grafting copolymerization of bamboo fiber with acrylic acid by using potassium permanganate as an initiator.
用正交法探讨了以高锰酸钾为引发剂的竹纤维与丙烯酸接枝共聚改性反应。
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射线光电子能谱和高锰酸钾分光光度法，对铁氧体粉末的微观结构、表面原子信息和锰的平均价态进行了研究。
The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate solution is researched.
研究了以酸性高锰酸钾氧化苄醚混合物制备苯甲酸的方法。
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的方法，它属于水处理技术领域。
The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate…
研究了以酸性高锰酸钾氧化苄醚混合物制备苯甲酸的方法。
The method of making benzoic acid by oxidizing the benzyl ether mixture with the acid potassium permanganate…
研究了以酸性高锰酸钾氧化苄醚混合物制备苯甲酸的方法。
应用推荐