分类号: UDC:542 单位代码:10220 学号:S0403143 大庆石油学院硕士研究生学位论文论文题目:¨?.烷基芳基磺酸赫的精纲合成???羼定量构熬羞系研究??硕士生:¨??.唇..垒~明???????指导教师:..??.壬??燕??教一攮??申请学位级剐_??~王?学?顼?±???一专业、学科:???应?厨?他?学???. 提交论文时间..??2Q她..~月?2Q?且??答辩日期:??。2QQZ~?2Z?鼠?.. 授予学位日期..????????????? ,。经磺化,中和,制备了十四烷基二甲苯基磺酸盐的各种异构体。用滴体积法测定了自行合成的烷基芳基磺酸盐的l晦界胶柬浓度(cmc)和临界胶柬浓度下的表面张力(Y,),研究了表面活性剂结构对其表面张力的影响。用界面张力扫描法测定了烷基芳基磺酸盐水溶液与正构烷烃之间的界面张力,确定了表面活性剂的等效烷烃碳数,并考察了表面活性剂结构对其等效烷烃碳数的影响,以及表面活性剂的动态界面张力行为。利用定量构效关系原理对烷基苯和烷基苯磺酸盐结构进行数值化表征,利用人:f:神经网络建立拓扑指数与烷基苯的沸点和烷基苯磺酸的临界胶束浓度之间的非线性关联,进行了训练和预测,取得了满意结果。关键词:烷基芳基磺酸盐:拓扑指数;人‘l:神经网络:表面张力:界面张力 Synthesis ofAlkylaryl Sulfonates and Study on Structure-Property Relationship Abstraet By means ofmolecular designing,oxylane and seriesofmono—isomeric sodium A1kylaryl sulfonates weTe -Crafts acylation,Grignard reaction,Pal-catalyzed hydrogenation。sulfonation and neutralization were conducted during synthesis. The criticalmicelleconcentration(cmc)was mensurated,SO didsurfacetension‰)'and theinfluence ofthe structure ofsulfonares onthesurfacetension was alsostudied. Theequivalent alkanecarbonnumbers()ofsynthesized sulfonates WaSdetermined bythe method ofinterracial tension scanning,the relationship between structure ofsulfonates and dynamic interracial tensionbehaviorofalkyIbenzeue sulfonates were alsodiscussed. Aquantitative structureproperty(QSPRl was used tocharacterize themolecular structure ofthealkyl benzene andalbI work WaS used to simulate non-linearrelationship between boilingpoints ofalkylbenzenes and cmc ofalkylbenzene showed thatthereexistsverygood correlation on thebaSisoftraining andprediction. Key words:alkylaryl sulfonates;topological indices;artificial work;surface tension; Interfacial tension. ,除文中已经注明引用的内容外,,均己在文中作了明确说明并表示谢意. 作者签名:』
环境工程微生物检验手册 来自淘豆网m.daumloan.com转载请标明出处.
