羧甲基壳聚糖的合成
ABSTRACTChitosan (CTS),as an important macromolecule organic compound,is widely used inchemical industry,medical treatment,food manufacturing and other industries.Butbecause of its...
微生物法处理污水臭气技术的研究
AbstractSewage treatment stations to deal with the odor generated by sewage,thisproblem has now become a major environmental problem to be solved in China.Hydrogen sulfide and ammo...
危险化学品的特性及应急处理
本科论文关键词：危险化学品；危险特性：预防：应急处理AbstractIn today this is a highly developed civilization,chemical is indispensable,and the worldthat we live in is by a variety ...
脱硫工艺流程的设计与选择
哈尔滨石油学院本科生毕业设计（论文）AbstractWhen natural gas is used as fuel,it will produce acid components.It will not onlycause the corrosion of machines and pipelines in the pr...
石墨烯的新方法剥离制备及表征
AbstractGraphene was prepared by traditional method and organic carbon by addingmedium strength sulfuric acid (12 mol/L)as intercalation agent.Natural graphite wasstripped in alkal...
三种常见花茶有效成分的提取及抑菌作用的研究
长沙医学院本科生毕业论文〔设计)AbstractObjective:To study the extraction process optimization and bacteriostasis of threekinds of effective components of scented tea.Through differ...
树脂催化废食用油两步法制备生物柴油试验研究
2.3.2.2脂肪酸甲酯的定量分析.122.4试验方法.4432.4.1原料油的预处理.132.4.2树脂的预处理.132.4.3间歇法预酯化试验方法132.4.4连续法预酯化试验方法360...142.4.4.1单根反应器连续预酯化试验方...
水性丙烯酸聚氨酯杂化乳液
本实验不用乳化剂（乳化剂残留对合成乳液的涂膜性能产生不利影响），成功合成水性PUA分散体。简要过程为：首先在丙烯酸单体存在下制备由一NCO封端的高分子预聚体，并使用少量HPA封端。预聚体残...
太阳能氨水吸收式保粮系统设计
Design of Solar Ammonia Absorption Grain Preservation SystemAbstractAs China is a large grain production country,the grain silo occupies a very importantrole in our country.With th...
硕论陕西绿色苹果科技推广与对策研究
AbstractApple is one of the most widely eaten fruits in the world,cultivated in more than80 countries and regions.China has a long history of apple production and uniquegeographica...
