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基于超声增强的N-甲基四苯基卟啉的锌离子荧光探针的研究
2材料与方法2.1仪器与试剂紫外可见吸收光谱由Shimadzu MultiSpec-l501光谱仪记录。荧光光谱的测量是在Perkin-Elmer LS55荧光光度计上进行(激发狭缝宽:10.0nm:发射狭缝宽:l5.0nm)。pH值的测量...
氧化石墨烯掺量下碳纤维复合材料层合板的电学性能测试
Electrical performance test of carbon fiber composite laminateswith graphene oxide contentAbstractCarbon fiber composites(carbon fiber reinforced polymer,abbreviated CFRP)areapplie...
不同品种鸡蛋蛋白质含量的分析
AbstractAs the progress of The Times,our country's economic strength continuouslystrengthen,that is leading to the our country people's quality of life is in constantincrease,it al...
无配体Cu催化选择性C-N偶联合成N-邻卤芳基氨基酸酰胺
成都理工大学硕士学位论文C-N偶联反应合成N-(2-卤芳基)氨基酸酰胺。本论文研究内容主要包含三个部分:首先,选择邻溴碘苯和L-丙氨酰胺盐酸盐为底物,进行反应条件的优化,对该反应体系中催化剂...
pH响应均三嗪淀粉醚的合成及性能研究
pH响应均三嗪淀粉醚的合成及性能研究Synthesis and Properties of Novel pH-responsive s-triazine Starch EtherAbstractIn this study,based on acidic and alkaline responsiveness of tertia...
含腈基的液晶制备和性能研究
AbstractChiral side-chain liquid-crystalline polymers were graft copolymerized by usingpoly(methylhydrogeno)siloxane,a cholesteric monomer (Mi)cholesteryl4-(undecen-1-yloyloxy)benz...
ABS苯并噁嗪树脂复合材料阻燃性能的机理研究
致谢本论文的选题、实验设计是在我导师闫红强老师的悉心指导下完成的。闫老师严谨的工作态度、渊博的知识,在我论文编写以及论文实验的过程中提供了许多的帮助,还树立了良好的榜样,在此我向闫...
年产10万吨醋酸乙酯生产工艺的设计
北京理工大学珠海学院2020届本科生毕业设计The design of the annual output of 100000 tons of ethyl acetateproduction processAbstractEthyl acetate is a widely used solvent in chemical ...
基于微课的翻转课堂在中学化学教育中的应用初探
AbstractThis paper aims at the chemistry class of xiapu no.1 middle school,Taking the coursecontent of 'aluminum metal materials'in compulsory course 1 of lukke edition as anexampl...
无糖甘氨酸亚铁咀嚼片的工艺及稳定性研究
The research of the technology and stability of sugar-free glycineferrous chewable tabletsAbstractBy using glycine ferrous as the main raw material,the optimum formulation of glyci...










