AbstractThe paper based on the welding low carbon steel Q235 steel plate as the research object,and blind hole method using simulated stress and strain measuring two ways to explor...

和分析计算，并对现场的磨矿分级流程进行了改造，在不影响原有磨矿矿分级系统的前提下，通过旋流器的串联应用，充分利用旋流器溢流的余压和设备之间的高差，解决了分级浮选对浮选物料的细度、浓...

金属有机框架(MOFs)电极材料的研究进展阿迪莱·艾木杜拉20161422382016级化学师范指导老师：贵大勇【摘要】：有机金属框架(MOFs)是一层新型的，高度多孔的材料，科学家对这种表面积较大的材料给...

北京理工大学珠海学院2020届本科生毕业设计Production process design for lithium battery of 50,000 lenovoThinkPad e590AbstractThis graduation design is for lenovo ThinkPad e590 lithiu...

天水师范学院毕业设计第四章工艺计算..124.1既知量.……………….124.1.1送进反应炉中煤的组分占比124.1.2吹风气中所含组分及其所占比重..124.1.3半水煤气中所含组分及其所占比重.124.1.4各阶段...

西北工业大学博士学位论文处理，采用ummers法制备了氧化石墨烯，经分析表征得出氧化石墨烯呈半透明薄纱片层状结构，厚度在1m左右，其表面含有大量羧基和羟基等活性官能。以氧化石墨烯的沉积率为...

AbstractIn the middle school chemistry classroom teaching,using the skill of introductoryprocedures is aimed to attract students'interest and improve their learning efficiency.At p...

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 ...

北京理工大学珠海学院2020届本科生毕业设计Design of solvent extraction system for 20000 t/a waste lubricating oilrecovery unitAbstractSolvent extraction is an important part of chemi...

ABSTRACTABSTRACTThe basic goal impedance inversion is to recover the layered structure of thesurface as a function of depth from observed seismic data,which usually expressed asser...