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超声辅助银杏叶中总黄酮的提取工艺(开题)
验,研究总黄酮的提取率与各因素之间的关系,然后选择各个影响因素中最有意义的三个水平进行正交试验,从而确定得出总黄酮的最佳提取条件。七、时间安排八、参考文献(至少20篇)[1]胡小波.银杏...
年产6.5万吨乙醛初步工艺设计
Preliminary process design of acetaldehyde plant with annualoutput of 65000 tons abstractAcetaldehyde,as a hydrocarbon derivative,is an important raw material in organicsynthesis i...
年产2000吨干红葡萄酒工厂的设计
Design of a dry red wine factory with an annual output of 2000tonsAbstractIn this paper,the production of dry red wine as the research object,to do a set of 2000tons per year dry r...
有机挥发性气体甲醛的检测与治理
ABSTRACTWith the human life level unceasing enhancement,some volatileorganic matter pollution is serious.Formaldehyde is a common airpollutants has been confirmed by the world heal...
化学溶液自动配比检测控制装置的设计与实现
四川工商学院本科毕业论文(设计)Design and implementation of automatic chemical solutionproportioning detection and control deviceAbstract with the development of economy and the p...
9年产36万吨合成氨一氧化碳变换工段工艺设计
3.1.2水汽比的确定........3.1.3中变炉一段催化剂床层物料衡算..·123.1.4中变炉催化剂平衡曲线........143.1.5最佳温度曲线的计算..153.3中变炉二段催化剂床层物料衡算163.3.1中变炉二段催化剂...
二茂铁衍生物及三阶非线性光学活性化合物的合成、结构及其功能性质研究
安徽大学硕士学位论文AbstractBased on the detailed investigation of a great deal of related literature,the historyand current researchs on macrocycle chemistry ferrocene ramificatio...
年产一万吨UV固化导电油墨的生产工艺设计
With an annual output of 10,000 tons of UV curing conductive inkProduction process designAbstractConductive ink has wide application value in PCB board,RFID antenna,sensor,solarcel...
基于5-硝基间苯二甲酸的Cu-MOF合成和结构研究
化学化工学院2020届材料化学专业毕业论文1989年揭开了。20世纪90年代以后,科研家对多孔配合物愈来愈重视,许多具有特殊功能的多孔材料呈现。配位多聚物的催化性质在1994年被Fujita等发现了。19...
氮掺杂多孔碳材料负载超细Pd纳米催化剂的制备及其在催化加氢反应中的应用
ULTRAFINE PALLADIUM NANOPARTICLESIMMOBILIZED ON N-DOPED POROUS CARBONMATERIALS AS A HIGHLY EFFICIENTHYDROGENATION CATALYSTSAbstractThe performance of supported ultrafine Pd nanocat...