potassium nitrite
英 [pəˈtæsiəm ˈnaɪtraɪt]
美 [pəˈtæsiəm ˈnaɪtraɪt]
网络 亚硝酸钾
双语例句
- Based on the catalytic effect of nitrite on the color fading reaction of oxidation of thymol blue by potassium bromate in dilute phosphoric acid solution, a catalytic kinetic photometric method for the determination of trace amounts of nitrite was developed.
基于在稀磷酸介质中亚硝酸根对溴酸钾氧化百里酚蓝褪色反应的催化效应，建立了一种测定痕量亚硝酸根的催化光度法。 - The thickness of surface stress layer is very different between the glasses strengthened by potassium nitrate and potassium nitrite.
经过硝酸钾和亚硝酸钾钢化处理后的玻璃表面应力层厚度有很大差别。 - Condition of thin-layer scanning: silicon-gel H-0.8% CMC-Na-0.8% NaOH thin-layer sheet, Ethyl Acetate-Methanol-ammonia water ( 17 ∶ 2 ∶ 1) as expansion agent, improved bismuth and potassium iodide and 2% sodium nitrite for atomizing develop;
薄层扫描条件：硅胶H-0.8%CMC-Na-0.8%NaOH薄层板，以乙酸乙酯-甲醇-氨水（17∶2∶1）为展开剂，改良碘化铋钾及2%亚硝酸钠喷雾显色； - Accelerating the oxidization of bromocresol purple by potassium bromate with nitrite and its application
亚硝酸加速溴酸钾氧化溴甲酚紫测定食品中亚硝酸盐含量 - These are ammonium thiocyanate, potassium iodide, sodium nitrite, and ammonium molybdenate.
试验表明，硫氰酸铵、碘化钾、亚硝酸钠和钼酸铵是可同时使用的注水示踪剂。 - It is based on the decrease in absorbance of the reaction eriochrome cyanine R with potassium bromate in dilute H3PO4 which is catalyzed by nitrite.
它基于在稀磷酸溶液中，依来铬青R与溴酸钾的反应受亚硝酸根催化而使吸光度降低。 - Based on the catalysis of nitrite on oxidation of brilliant green by potassium bromate in a buffer solution of chloroacetic acid with pH 2.7, a new flow-injection catalytic spectrophotometric method was founded for the determination of trace nitrite in environmental water sample.
基于在pH为2.7的一氯乙酸缓冲溶液中亚硝酸根对溴酸钾氧化亮绿具有催化作用，建立了测定环境水样中痕量亚硝酸根的流动注射催化光度法。 - Based on the catalytic effect of trace amounts of nitrite on the oxidation de-coloration reaction between potassium bromate and PAN in dilute phosphoric acid medium, a new method for the determination of trace amounts of nitrite was established.
研究了在磷酸介质中，亚硝酸根对溴酸钾氧化1-（2-吡啶偶氮）-2-萘酚（PAN）的催化作用的反应条件，建立了测定亚硝酸根的动力学光度法。