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15万吨年环氧乙烷车间分离精制工段工艺研究
1绪论1.1性质用途12国内和国外的研究生产形势12.1国内研究和生产形势.11.2.2国外研究和生产形势21.3工业生产工艺13.1氯醇法.13.2乙烯空气氧化法13.3乙烯氧气氧化法1.4工艺流程1.4.1反应部分1.4....
超薄盐化物自融雪沥青罩面材料研究
表2石料相关技术指标石料名称相关性指标单位实验数据理论要求坚固性%13.5≤25压碎值%0.86≤3吸水性%8≤10集料吸水率%5≤6软石含量%7.1≤15针片状颗粒含量%12.68≤25洛杉矶磨耗损失0.48≤1视密度...
磁阻效应试验研究
目录1磁阻效应的概述...·…1.1磁阻效应的概念....11.2磁阻效应的分类11.3磁阻效应的应用22磁阻效应实验....·..22.1实验目的....…22.2实验原理32.3实验仪器..42.4实验内容62.5注意事项..103磁...
高中生物教学中自制生物学具的应用开题报告书
最优小组,保证实验高质高效完成。又如:遗传信息的翻译过程是一个比较抽象的过程,学生往往很难想象是如何翻译的,mRNA上的密码子又是如何与RNA上的反密码子进行配对的,其实遗传信息的翻译过...
基于LabVIEW的电磁涡流阻抗信号的分析与显示
Analysis and Display of ElectromagneticEddyCurrentImpedance Signal based on LabVIEWAbstractElectromagnetic eddy current testing is one of the main methods ofnondestructive testing....
课堂教学中如何培养学生化学学科的核心素养——以霞浦七中为例
AbstractThe purpose of this study is to improve the quality of teaching,to improve thestudents'chemical core literacy,on the basis of explaining the concept of chemicalcore literac...
纳米SiC薄膜的光电特性
AbstractAbstractHexagonal nano-silicon carbide (nano-SiC)thin films doped and undoped withphosphorus which possess a characteristic of the ultraviolet photoluminescence (PL)havebee...
年产3万吨丙酮生产工艺设计
Annual output of 30000 tons acetone industrial designAbstractAcetone is an important organic chemical raw material,not only can be used as theupstream raw material of some chemical...
年产12万吨黑色啤酒厂的生产工艺设计
北京理工大学珠海学院2020届本科生毕业设计Production process design of 10 P black breweryin a 120,000 tons annual outputAbstractBlack beer,also called thick beer,is usually brown or ...
全部金骏眉茶特征香气成分的鉴定及香气模拟研究
ABSTRACTEyebrow tea Mr.Jin is a branch of Chinese lapsang souchongblack tea,breed is rare,are found in wuyishan city in fujianprovince.Slender shape,such as eyebrow eyebrow tea,Mr....