四川大学博士学位论文静床高度对转变速度、局部颗粒浓度和局部颗粒速度都有影响。随着静床高度增加，床层轴向各截面转变速度表现出同步增加。静床高度越大，局部颗粒浓度和局部颗粒速度的分布越...

北京理工大学珠海学院2020届毕业设计Preliminary design of the recovery section with an annual output of60000 tons of acrylonitrileAbstractAcrylonitrile is an important monomer of a v...

Design of ammonia production process with annual treatment of 1million cubic meters coke oven gasAbstractProduction of synthetic ammonia in our country this basis as well as modern...

第Ⅱ页华东理工大学博士学位论文The Researches on Annulations Catalyzed by Tertiary Phosphines toConstruct Five or Six-Membered Ring CompoundsAbstractRecently,due to the fact that a ...

Study on the cultivation of middle school students'coreaccomplishmentPreliminary study on the application of experimental teachingmethod in middle school chemistry teachingAbstract...

AbstractChemistry entails exploring not only the properties and changes of matter at themacro level,but also the composition and structure of matter at the micro level,andthe link ...

Preliminary process design of acetaldehyde plant with annualoutput of 65000 tons abstractAcetaldehyde,as a hydrocarbon derivative,is an important raw material in organicsynthesis i...

TLR4基因敲除对小鼠内脏脂肪组织免疫细胞及脂肪因子的影响摘要背景大量研究表明，肥胖、胰岛素抵抗患者呈现低水平的炎症反应，慢性炎症是导致胰岛素抵抗的一个重要原因。Tol1样受体4(Tol1-like ...

北京理工大学珠海学院2020届本科生毕业设计The Production Process and Workshop Designof Small Lithium Ion Batteries for Wearable Watcheswith an Annual Output of 50 Million AHAbstractW...

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...