摘要
冶金物理化学中反应动力学的方法已经成功地在冶金学(如黑色冶金、有色冶金等)中得到了应用,并成为传统的冶金学学科体系中一个重要的理论基础,其研究方法已经非常的完善,形成了独自的结构和体系.冶金反应工程学的重要任务之一是要对冶金工程进行模拟,要准确地得到反应过程的机理和不同控制环节转换时间点,因此,冶金物理化学中冶金反应动力学的研究方法和结果并不完全适合于冶金反应工程学.为给在冶金反应工程学中求解传输和化学反应方程的定解条件提供必要的传输与反应过程动力学参数和不同控制环节的转换时间点,提出了用分段尝试法研究冶金反应过程动力学的新思路,并对比了2种方法和得到的结果及对分段尝试法进一步的发展进行了讨论.分段尝试法作为冶金反应工程学中研究反应过程动力学的方法,既可满足冶金反应工程学的自身需要,又能为建立独立的冶金反应工程学学科体系提供必要的保障.
Reaction kinetics of metallurgical physical chemistry which was successfully applied in metallurgy(as ferrous metallurgy, non-ferrous metallurgy)which had became an important theoretical foundation for subject system of traditional metallurgy. The research methods were perfect enough to form the independent structures and systems. One of the important task of metallurgical reaction engineering is the simulation of metallurgical process, and the mechanism of reaction process and the conversion time of different control links should be obtained accurately. Therefore, the methods and results of reaction kinetics in metallurgical physical chemistry are not very suitable for metallurgical reaction engineering. In order to provide necessary transmission and reaction kinetics parameters as well as the conversion time of different control links for definite conditions of solving transmission and reaction equations in metallurgical reaction engineering, a new idea for researching kinetics mechanisms in metallurgical reaction engineering by employing sectional method is proposed. The comparison of results between the two methods and the further development of sectional method are discussed in this paper. As a research method for reaction kinetics in metallurgical reaction engineering, sectional method can not only satisfy the self needs of metallurgical reaction engineering, but also provide necessary guarantees for establishing its independent subject system.
出处
《有色金属科学与工程》
CAS
2014年第4期1-6,共6页
Nonferrous Metals Science and Engineering
基金
国家自然科学基金资助项目(51274026)
钢铁冶金新技术国家重点实验室自主研发课题(41603003)
关键词
冶金反应工程学学科
反应过程动力学
分段尝试法
传输和反应过程动力学参数
subject system of metallurgical reaction engineering
reaction kinetics
sectional method
transmission and reaction kinetics parameters