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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...
圆盘水浸超声扫描装置设计
北京理工大学珠海学院2020届本科生毕业设计Design of the water-immersed ultrasonic scanning deviceof the discAbstractThe coupling agent used in ultrasonic testing for water immersion ...
正丁烷氧化法制备顺丁烯二酸酐
摘要本项目为正丁烷氧化法年产5万吨顺丁烯二酸酐吸收工段初步设计。首先,本文介绍了顺丁烯二酸酐的相关背景和用途、国内外发展现状、前景、生产方法及比较。其次阐述了课题的设计依据、厂址选...
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...
电感耦合等离子质谱法快速检测豆类及其制品中铅镉等重金属残留的方法研究
Rapid detection of heavy metal residues such as lead and cadmium inlegume and its products by inductively coupled plasma massspectrometry (ICP-Ms)AbstractEstablish ICP-Ms method fo...
合作探究式教学在初中化学教学中的应用
AbstractUnder the influence of traditional teaching,the development of students has beenrestricted.In order to cultivate innovative talents in the new era,teaching needs to berefor...
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...
基于光辅助反应的化学发光和汞冷蒸气发生的研究
四川大学博士学位论文基于光辅助反应的化学发光和汞冷蒸气发生的研究统的COD测定方法相比,具有明显的优势:(1)分析时间短,大概5~10分钟就能完成一次样品测定;(2)不消耗昂贵的(Ag2SO4),有毒的...
年产2万吨酒精发酵车间设计
北京理工大学珠海学院AbstractAlcohol is widely used in national defense,food,biology,chemical industry andmedicine,etc.Stimulated by the increasing depletion of mineral energy and t...
年产2万吨柠檬酸厂生产工艺的设计
北京理工大学珠海学院课程论文annual output of 20000 tons citric acid factory Production processdesignAbstractIn this design,cassava is used as raw material.The dried tapioca is grou...