ammonium permanganate
英
美
网络 高锰酸铵; 过锰酸铵
双语例句
- The sample is dissolved by nitric acid in the medium of sulfuric acid, added superfluous potassium permanganate, oxidized selenious acid to selenic acid, added superfluous ammonium ferrous sulfate standard solution in order to deoxidize superfluous potassium permanganate, finally titrated with potassium permanganate standard solution.
试样用硝酸溶解，在硫酸介质中，加入过量的高锰酸钾，将亚硒酸氧化为硒酸，然后加入过量的硫酸亚铁铵标准溶液还原过量的高锰酸钾，最后用高锰酸钾标准溶液滴定过量铁（Ⅱ）。 - This paper has been studied to soak from the Chalcocite to take copper with the sal volatile containing the active reagent ( ammonium peroxydisulphate or potassium permanganate).
本文研究了用含有活性剂（过二硫酸铵、高锰酸钾）的碳氨液从辉铜矿中浸取铜。 - N oscillographic potentiometric titration method for the direct determination of ammonium oxalate in Muscardine silkworms was developed using potassium permanganate as the titrant in acidic medium and an oscillograph for indicating the end point.
以高锰酸钾为滴定剂，用示波器指示终点，提出了在酸性介质中直接测定僵蚕中活性草酸铵的示波电位滴定方法。 - Determination of potent calcium from nitric acid phosphate fertilizer was studied by extracted with neutral ammonium citrate, precipitated with oxalic acid and titrated with potassium permanganate, with extraction rate of 88.3%~ 91.7%, standard deviation of 0.11 and recovery rate of 101.9%.
对经特殊工艺试制的硝酸磷肥中总钙进行测定。用中性柠檬酸铵提取、草酸沉淀、高锰酸钾滴定，提取率达88.3%～91.7%，测定值的标准偏差为0.11，回收率为98.4%～101.9%。