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- phosphomolybdic acid reaction 磷钼酸反应
- Regioselectivities of nitration of toluene with nitric acid in the presence of phosphomolybdic acid catalyst prepared under different calcination temperatures were investigated. 制备了钼磷酸催化剂,研究了在不同焙烧温度及溶剂存在下,对甲苯一硝化产物中的对位选择性。
- It has been proved by the method of Feulgen nucleic acid reaction that the "nuclcolar vesicle" contained DNA. 这些“核仁小泡”的DNA化学特性,应用孚尔根核酸反应得到了证实。
- The malondialdehyde (MDA) contents of mitochondria were measured by the method of thiobarbituric acid reaction (TBA). 用硫代巴比妥酸 (TBA)反应法测定丙二醛 (MDA)含量。
- Freely soluble in sodium hydroxide solution, its Solution appears acid reaction. 溶于氢氧化钠溶液，水溶液呈酸性反应。
- green phosphomolybdic acid toner 磷钼酸绿色原
- Detailed discussion of acid reaction conditions and the impact of factors,cinder of iron oxide decomposition rate of over 95%. 详细讨论了酸解反应工艺条件及影响因素,使烧渣中的氧化铁分解率达95%25以上。
- The acid gelling of less additive can reduce leak in crack or hole and delay acid reaction to penetrating through farther. 研究出的低聚合物加量胶凝酸体系,降低酸液滤失,实现酸液缓速和深穿透的目的。
- The oxidative modification of LDL was identified by agarose gel relative electrophoretic mobility(REM)and fluorescence of thiobarbituric acid reaction substances(TBARS)contents. 测定LDL的电泳迁移率及硫代巴比妥酸反应物质含量。
- For the acid reaction condition, the reaction time should not last long, and suitable amount of the solution should be added according to its ion concentration. 考虑到实验的酸性条件,反应时间不宜过长,对于一定离子浓度溶液应选择恰当的加入量。
- Y.S. Shin, C.S. Cheng, Three-step Cycle Calcium Phosphate-Nitric Acid Reaction Heat Pump Cycle for the Recovery of Thermal Energy, J. Chin. Inst. Chem. Eng., 15, 143-149 (1984). 郑进山，吸热式热泵萃取再生及吸收模式研究，国立台湾科技大学工程技术研究所博士论文(1987)。
- It is found that the first derivative spectrometric value of polysaccharide phenol sulfuric acid reaction system is proportional to the content of polysaccharides. 研究发现多糖 -苯酚 -硫酸显色反应体系的一阶导数光谱值与多糖含量成正比 ,据此建立了苯酚 -硫酸显色导数光谱分析多糖的方法。
- Phosphomolybdic acid colorimetric analysis of cefalexin 磷钼酸比色法快速测定头孢氨苄含量
- Study on the Synthesis of Fructose by Phosphomolybdic Acid 磷钼杂多酸催化合成苹果酯的研究
- The experiment also indicate that after adding liquid acid reaction temperature decreased slightly, the yield increased while rising molar ratio of FA and MF, and reaction time could be controlled under 3-4 h. 由研究还得出如下结论：添加了液体酸后，可使反应温度降低；
- Phosphomolybdic Acid Modified Platinum Electrode of Methanol Fuel Cell 用磷钼酸修饰甲醇燃料电池的铂电极
- It shows that the free formaldehyde concentration could be decreased effectively by adding collagen hydrolysate at the end of acidic reaction period. 试验结果表明:在酸性缩合末期,添加胶原蛋白水解物,可大大降低氨基树脂中游离甲醛的含量。
- Acidizing is one of the major measures of oil-gas well stimulation, but acidizing treatments depend on acidizing reaction mechanism. 酸化是油气井增产的主要措施之一，而酸化反应机理是进行酸化施工的依据。
- This paper briefly reviews the kinetic mechanisms of sandstone acidizing reaction, and introduces the recent research achievements abroad in this aspect. 介绍了近年来国外在这方面所作的最新研究成果。
- Electrochemical Behavior of Transition Metal Substituted Phosphomolybdic Acid Modified Platinum Electrode 过渡金属取代磷钼酸修饰铂电极的电化学行为
