Catalytic Kinetic Determination of Micro Amounts of Oxalic Acid by Second-Order Derivative Oscillopo

来源 :高等学校化学研究:英文版 | 被引量 : 0次 | 上传用户:stslayer
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
It was found that micro amounts of oxalate showed a very strong catalytic effect on the slow reaction between K2Cr2O7 and Orange Ⅳ in a diluted sulfuric acid medium in a water bath at 70 ℃. Orange Ⅳ exhibited a sensitive second-order derivative polarograp
其他文献
Hydrotalcite can act as a co-stabilizer with other main stabilizer for poly(vinyl chloride)(PVC). The thermal stability and fluid property of PVC filled with hy
江主席在党的十五届五中全会上,提出了21世纪“继续推进现代化建设、完成祖国统一、维护世界和平与促进共同发展”三大任务。实现这一宏伟目标,必须正确处理经济建设与国防建
分析了GJB376-87<火工品可靠性评估方法>中计数法的保守性,提出了火工品可靠度新的计数评估方法,并应用统计理论和数学方法进行了理论证明,同时介绍了采用Bayes方法及在火工
期刊
在我国加速社会主义市场经济体制改革和发展过程中,城市民兵训练问题面临着许多新的挑战。一方面,随着国企改革的不断深入,作为计划经济体制下城市民兵编组的主体——国有大
期刊
Superoxide dismutases(SODs) were purified to homogeneity from Allium Sativum by means of ammonium sulfate precipitation and column chromatography with DEAE-cell
以ZnBr2为催化剂,双氰胺和叠氮化钠在水溶液中反应合成了5-氨基四唑.考察了反应物摩尔比、催化剂用量、反应温度和反应时间对反应的影响.结果表明,当n(叠氮化钠)∶n(双氰胺)=
The present paper covers a new type of electronic nose(e-nose) with a four-sensor array,which has been applied to detecting gases quantitatively in the presence
Cu,Zn-SOD is a highly conserved enzyme and the controversy about its evolutionary possibility in the near future has been lively. In order to further our unders