排序
电感耦合等离子质谱法快速检测豆类及其制品中铅镉等重金属残留的方法研究
Rapid detection of heavy metal residues such as lead and cadmium inlegume and its products by inductively coupled plasma massspectrometry (ICP-Ms)AbstractEstablish ICP-Ms method fo...
水处理剂聚合氯化铝的制备—提高以含铝固废为原料的聚合氯化铝盐基度方法研究
Preparation of the water treatment chemical Poly AluminumChloride-Study on methods of improving basicity of Poly AluminumChloride making from the solid waste which contains aluminu...
碳纳米管电极在分析中的应用与发展开题报告
课题来源:教师给定题目课题研究的目的和意义:碳纳米管因其独特的结构和优异的物理化学性能,具有广阔的应用前景和巨大的商业价值。本文综述了碳纳米管的制备方法、结构性能、应用以及碳纳米管...
ABS苯并噁嗪树脂复合材料阻燃性能的机理研究
致谢本论文的选题、实验设计是在我导师闫红强老师的悉心指导下完成的。闫老师严谨的工作态度、渊博的知识,在我论文编写以及论文实验的过程中提供了许多的帮助,还树立了良好的榜样,在此我向闫...
无糖甘氨酸亚铁咀嚼片的工艺及稳定性研究
The research of the technology and stability of sugar-free glycineferrous chewable tabletsAbstractBy using glycine ferrous as the main raw material,the optimum formulation of glyci...
基于LabVIEW的电磁涡流阻抗信号的分析与显示
Analysis and Display of ElectromagneticEddyCurrentImpedance Signal based on LabVIEWAbstractElectromagnetic eddy current testing is one of the main methods ofnondestructive testing....
全部金骏眉茶特征香气成分的鉴定及香气模拟研究
ABSTRACTEyebrow tea Mr.Jin is a branch of Chinese lapsang souchongblack tea,breed is rare,are found in wuyishan city in fujianprovince.Slender shape,such as eyebrow eyebrow tea,Mr....
影响减压塔真空度的因素分析及优化
影响减压搭真空度的因素分析及优化摘要随着石油化工的飞速发展,原油资源开始紧缺,价格不断上涨,其重质化、劣质化速度加快,石化企业加工劣质原油比例越来越高。受限于原油的二次加工能力,如...
化学实验设计的绿色化和环境保护
AbstractThe most basic teaching plan of chemistry is the subject of understandingthrough experiments.Experiments can stimulate students'understanding consciousness,practical operat...
10万吨年二甲基双环氧乙烷车间分离精制工段工艺设计
1绪论1.1性质用途1.2国内和国外的研究生产形势12.1国内研究和生产形势.11.2.2国外研究和生产形势.21.3工业生产工艺13.1氯醇法.13.2乙烯空气氧化法13.3乙烯氧气氧化法1.4工艺流程1.4.1反应部分1....










