1.Cu furaldehyde-ethylene diamine Schiff base complex was synthesized with the yield of 63.
合种席夫碱金属络合物——呋喃甲醛乙二胺铜络合物,收率为63。
2.The samples were ignited, then bismuth subcarbonate in residue was determined by compleximetry.
供试品经有机破坏后,采用络合滴定法测定制剂中碱式碳酸铋的含量。
3.The ZnO and Cu product can be obtained through ammino complexation and method of substitution.
研究采用氨络合转换方法,制备医用或化妆品活性氧化锌等产品。
4.The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.
聚合物载体-钕络合物催化剂具有很高的催化活性定向效应.
5.METHODS The contents of matrii sulfas exsiccatus and alumen exsiccatum were determined by gravimetric method and EDTA complexometric titration.
方法用重量法及EDTA络合滴定法对玄明粉枯矾进行定量分析。
6.The catechin, ursolic were determined by HPLC.The polysaccharide and tannide were determined by sulphoacid-phenol and complexometric titration methods respectively.
用HPLC法测定儿茶素熊果酸,硫酸-苯酚法测定多糖,络合滴定法测定鞣质的含量。
7.Two kinds of bis-hydroxyalkyl or bis-methyl formylate subtituted bis-ethylenedithio-tetrathiafulvalenes (BEDT-TTF) and their charger-transfer complexes (CT-complexes ) with TCNQ were synthesized.
8.Alizarin complexone is obtained by the condensation of alizarin with formaldehyde solution and iminodiacetic acid in the presence of alkaline conditions.
茜素络合指示剂是在碱性条件下由茜素、甲醛亚氨基二乙酸缩合而。
9.The type, character istic, mechanism of formation reaction and application of multi-component complex using bisazo derivative of chromotropic acid as ligand are introduced.
综述变色酸衍生物有关多元络合物的类型、特点、形机理及应用概况。
10.In acidic medium, the interaction of potassium dihydrogen phosphate with ammonium molybdate, potassium antimonyl tartrate and ascorbic acid result in blue compound complex.
在酸性介质中,磷酸二氢钾与钼酸铵、酒石酸锑钾及抗坏血酸作用,生蓝色的络合物。
11.Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.
制备两种不同的含高分子-钯络合物,并研究它们对对硝基甲苯的催化活性。
12.Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas.
本文以四甲基硅烷/甲烷混合反应气,采用DEP技术,测定12个金属血卟啉络合物的解吸化学电离质谱。
13.Based on these results and the ESI-MS data, the mechanism of sulfoxidation was proposed to be intramolecular nucleophilic oxygen transfer to a coordinated sulfide.
14.A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid (EDTA) was set up.
建立用乙二胺四乙酸(EDTA)络合滴定法测定异辛酸镍中镍含量的方法。
15.Here a series of lanthanide-galactitol complexes were prepared and characterized by Raman spectroscopy.The results show that the Raman spectra of the complexes have been changed substantially.
应用拉曼光谱研究系列稀土离子半乳糖醇络合物,结果表明,在形络合物以后,拉曼光谱发生明显变化。
16.When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.
在无水乙酸锌与1,5-萘二胺形配位络合物的过程中,无水乙酸锌的结构从齿型转变单齿型。
17.According to the problems in dyes production,the role of cupric ion in coupling-cupric complexation was discussed,and the chelated forms of formazane reactive dyes were introduced.