碱处理对钠型ZSM-5孔结构的影响
Abstract:in the reaction of methanol to olefin (MTO),the high activity and highselectivity of ZSM-5 zeolite catalyst showed that it was modified by some trace metalions.In this pap...
面客服务的接待质量提升策略
abstractUnder the background of globalization,the flight attendant service activity is topresent high-quality service to customers and lay a foundation for the construction ofgood ...
基于温度响应聚合物的制备及其性能探索
摘要首先,利用温度响应单体NAGA在引发剂和交联剂存在的条件下自聚,同时引入碱性活性位点(叔胺基),形成立体空间网状结构的吸附剂TP30,通过红外光谱(R)、热重分析(TG)的结果证明了有机功能基...
年产1.5万吨TPU生产工艺流程设计
Production process design of TPU with an annual output of 15000 tonsAbstractThe design is designed with an annual production capacity of 15,000 tons of TPU.Firstof all,the basic pr...
年产450吨乙酰柠檬酸设计
北京理工大学珠海学院2020届本科生毕业设计Process Design of 450 t/a Tributyl AcetylcitrateAbstractThis design is based on citric acid,n-butanase,acetic anhydride as raw materials,con...
年产45万吨对二甲苯生产工艺设计
北京理工大学珠海学院2020届本科生毕业设计The annual output of 450,000 tons of p-xylene productionprocess designAbstractIn this paper,the annual output of 450,000 tons of methanol ar...
全基因组SNP分子标记开发
从所开发的SNP分子标记中随机挑选9对标记引物,以46个玉米自交系的为材料,根据差异核苷酸高分辨率熔解曲线形状的不同,利用HRM技术对加有饱和荧光染料的实时定量PCR扩增产物进行基因分型来验证...
叔膦催化的一些用于构建五元或六元环化合物的环化反应研究
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 ...
吲达帕胺滴丸的制备与质量控制
Preparation and Studies on Indapamide Dropping PillsABSTRACTObjectives:Hypertension,a worldwide common disease ofcardiovascular system is also a public health problem in global.Ind...