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2-5-二氯苯酚的合成新工艺研究
2,5-二氯苯酚的合成新工艺研究The Study on Synthesis of 2,5-DichlorophenolAbstractDicamba,which trade name is Banvel and chemical name is 3,6-dichloro-2-methoxy-benzoic acid.Dicamba ...
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...
基于STEM教育下的中学化学教学模式初探
AbstractThis article conducts a questionnaire survey on the problems of traditionaleducation,and integrates the STEM education concept into the teaching process toachieve the purpo...
100W直接甲醇燃料电池堆的设计
北京理工大学珠海学院2020届本科生毕业设计Design of 100W direct methanol fuel cell systemAbstractDirect Methanol Fuel Cell (DMFC)is a kind of proton exchange membrane Fuel Cell,which...
渗透反应格栅技术处理铀矿山酸性废水室内试验研究
东华理工大学硕士学位论文AbstractAcidic wastewater containing low level uranium mine production in China has anurgent need to solve the problem,to find cost-effective approach to ur...
脆性材料中动态裂纹传播问题的研究
脆性材料中动态裂纹传播问题的研究5)采用大型有限元ABAQUS软件为平台处理器,根据内聚力模型(cohesive-mode)开发了用户接口子程序(VUMAT)模拟脆性材料PMMA板的动态裂纹传播行为,相同载荷下,采...
棉杆木质素抗氧化性能的改性及对PP抗氧化规律的研究
AbstractIn this paper,the effects of different lignin-based modified products on thescavenging capacity,molecular weight and thermogravimetric (TG)of PP as antioxidantadditives wer...
年产10万吨酒精工厂发酵车间设计
Design of fermentation workshop with an annual capacityof 100,000 tonsABSTRACTThe design of this factory mainly includes the design of production process flow,the design and select...
吡啶类化合物
浙江工业大学硕士学位论文物理性质:2,3,5,6-四氯吡啶为白色或淡黄色粉末或结晶体,熔点为90-91℃,沸点为251-252℃。溶解性:微溶于水,易溶于乙醇、异丙醇、二氯甲烷、四氯化碳、乙酸乙酯、乙...
磷酸铁形貌特征对磷酸铁锂电化学性能的影响
聚而成的,形貌不规则。制备出的磷酸铁锂是橄榄石结构的磷酸铁锂,物相均一。以硫酸亚铁为铁源时合成的磷酸铁粒径较小,表面较光滑,结构疏松,密度较小,颗粒大小在13m之间,且随着反应温度的...












