AbstractAbstractThis design is a preliminary production process design for the recovery of78,000 tons of crude benzene per year.In this design,the recovery process of crudebenzene ...

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...

Catalytic Effect of sensitizer concentration on Luminescent Properties of CeMn co-doped La-Al-Si glassAbstract:White LED is a new generation of solid-state lighting source.In this ...

AbstractIn this paper,the effects of different lignin-based modified products on thescavenging capacity,molecular weight and thermogravimetric (TG)of PP as antioxidantadditives wer...

AbstractAbstractCounter calibration standard material is mainly used for calibration and verification.According to the requirements of the counter calibration standard substance us...

2020届北京理工大学珠海学院本科生毕业设计Production process design of PVF with an annual output of 20000 tonsAbstractPolyvinyl fluoride (PVF)is a thermoplastic resin,the English nam...

摘要关键词模板法，贵金属，三维纳米材料，催化性质

第一章绪论1.1镁合金1.1.1镁合金简介1.1.1列举的是镁的一些常见的性能参数。表1.11镁合金的部分性能参数作为结构材料，镁合金具有以下特征：良好的比强度和比刚度。镁合金就强度而言，它的屈服...

AbstractDue to the rapid development of industry and other factors,the problem of waterpollution has become more and more serious.How to efficiently degrade organic dyes andpolluta...

AbstractAbstractHexagonal nano-silicon carbide (nano-SiC)thin films doped and undoped withphosphorus which possess a characteristic of the ultraviolet photoluminescence (PL)havebee...