摘要
利用分形结构扩散反应动力学理论 ,对双分子基元反应和硅酸盐水泥熟料矿物 3CaO·SiO2 的水化反应过程进行动力学分析 .建立了分形反应动力学与经典动力学的区别与联系 ,讨论了分形子维数对反应动力学的影响 ,并求出 3CaO·SiO2
The classical reaction kinetics has been found to be unsatisfactory when the reactants are spatially constrained on the microscopic level by either walls, phase boundaries, or interfaces of different phases. Now fractal kinetics is chemical reactions in pores of membranes, excitation trapped in molecular aggregates. The paper studies bimolecular base-unit reaction and Portland cement clinker mineral 3CaO·SiO 2 hydration reaction by using fractal structure diffusion kinetics theory. The particularities of fractal kinetics and the influence of fraction dimension on the fractal kinetics are discussed. The fraction dimension of 3CaO·SiO 2 diffusion control hydration reaction stage is given.
出处
《沈阳建筑工程学院学报》
2001年第3期210-212,共3页
Journal of Shenyang Archit Civil Eng Univ: Nat Sci
基金
国家自然科学基金资助项目 ( 596780 53)