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20万吨乙醛生产工艺设计
Process design for acetaldehyde production with an annualoutput of 200,000 tonsAbstractAcetaldehyde is a kind of important hydrocarbon derivatives,acetaldehyde productionmethods th...
年产一万吨抗菌超细PP纤维的合成工艺设计
Design of synthetic technology for 10,000 tons of antibacterial ultrafinepp fiber per yearAbstractThis design is an annual production of 10,000 tons of antibacterial ultra-fine pp ...
渗透反应格栅技术处理铀矿山酸性废水室内试验研究
东华理工大学硕士学位论文AbstractAcidic wastewater containing low level uranium mine production in China has anurgent need to solve the problem,to find cost-effective approach to ur...
西北地区高速路测速用风光互补系统设计
AbstractElectricity has already occupied the dominant energy position in or daily life,and our dailyactivities will be unable to carry out without electricity.The highway area is s...
在典型半金属及贵金属上的表面在位反应机理研究
二聚体在进一步退火后并不能束缚Au单原子。Au吸附单原子在Au(111)表面扩散充当反复使用的活动的催化位点。通过前面的工作,我们了解到退火可以在基底表面产生游离的单原子催化表面在位反应发生...
格力电器股利分配政策效果分析(开题)
陕西服装工程学院本科毕业论文(设计)开题报告投资者辨别股利信息提供了参考方向,让投资者有更好的投资选择。二、国内外研究现状及发展趋势1,国内外研究现状(1)国内研究现状国内学者对上市企...
华脉光电企业研发效能问题分析与提升研究
AbstractIn the process of vigorously promoting the joint construction of a community ofhuman and natural life,it is the pursuit of the transformation of traditional energyconsumpti...
半导体β-Ga2O3中本征氧缺陷的转变能级的第一性原理计算
AbstractIn recent years,the determination of Fermi energy levels in semiconductorsunder different conditions and the effect of defects in deep energy levels onluminous efficiency h...
分类讨论思想在中考数学中的应用
The Application of Classified Discussion Thought in Mathematics of SeniorHigh School Entrance ExaminationAbstract This paper mainly studies the application of classified discussion...








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