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- chromotropic acid reaction 变色酸反应; 铬变酸反应(可检查甲醛)
- The type, character istic, mechanism of formation reaction and application of multi-component complex using bisazo derivative of chromotropic acid as ligand are introduced. 综述了变色酸双偶氮衍生物有关多元络合物的类型、特点、形成机理及应用概况。
- A method of chromotropic acid absorptiophotometry determination of Ti in iron by aqua acid and sulfuric acid in sample dissolving was described. 采用王水溶解,硫酸发烟,变色酸吸光光度法测定生铁中的钛。
- A simple and rapid method for the spectrophotometric determination of hydantoin with chromotropic acid has been reported. 本文建立了简单、迅速地利用变色酸光度测定海因的方法。
- We determine carbinol in air with Chromotropic acid spectrophoto metry , and found developing temperature and developing time exist certain linear relation. 选用变色酸分光光度法测定大气中甲醇,显色温度与显色时间有着一定的线性关系。
- 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。
- 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。
- In this paper,the development of using bi azo chromotropic acids as chromogenic reagents in RE determination was reviewed,especially the new reagents introduced after 1990. 介绍1990年以来变色酸双偶氮显色剂在稀土分析中应用的进展，着重介绍了新出现的显色剂。
- 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。
- 3-(4-sulphophenylazo)chromotropic acid 3-(4-磺基苯基偶氨)铬变酸
- asymmetric bis(arylazo) chromotropic acid 不对称变色酸偶氮
- bis chromotropic acid sodium salt 双变色酸钠
- Chromotropic acid spectrophotography 变色酸比色法
- 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。
- Keywords Catalytic reaction;kinetic spectrophotometry;iron;chromotropic acid; 催化;动力学光度法;铁;变色酸;
- 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。
