石油炼制与化工 ›› 2023, Vol. 54 ›› Issue (10): 122-131.

• 控制与优化 • 上一篇    下一篇

计算机辅助催化剂效率因子的模拟计算

董松涛1,董天诺2,焦博阳3   

  1. 1. 中石化石油化工科学研究院有限公司
    2. 南京大学软件学院
    3. 大连理工大学船舶工程学院 工业装备结构分析国家重点实验室
  • 收稿日期:2023-03-06 修回日期:2023-07-24 出版日期:2023-10-12 发布日期:2023-09-24
  • 通讯作者: 董松涛 E-mail:dongst.ripp@sinopec.com
  • 基金资助:
    国家重点研发计划资助

COMPUTER-AIDED SIMULATION OF CATALYST EFFICIENCY FACTOR

  • Received:2023-03-06 Revised:2023-07-24 Online:2023-10-12 Published:2023-09-24
  • Contact: Dong Songtao E-mail:dongst.ripp@sinopec.com
  • Supported by:
    National Key R&D program of China

摘要: 催化剂的形貌对其效率因子具有较大的影响,催化剂中活性中心距边界的距离对效率因子的大小有较大影响,通过计算机辅助技术,可以模拟计算催化剂截面图形上任意点到边界的距离,并基于该模拟计算结果绘制等距点的几何分布。基于等距点的计数和效率因子,得到了催化剂的整体效率因子,从而实现复杂形状催化剂效率因子的模拟计算。

关键词: 催化剂, 效率因子, 模拟, 计算机辅助

Abstract: The shape of catalyst has a great influence on the efficiency factor, and the distance between the active center and the boundary in the catalyst has a great influence on the efficiency factor. The geometrical distribution of the distance from the catalyst active centers to the boundary was plotted based on the value of the distance, which could be simulated by computer-aided techniques to calculate the distance from any point on the cross-sectional graph of the catalyst to the boundary. Based on the counting of isometric points and efficiency factors, the overall efficiency factor of the catalyst is obtained, and the simulation of the efficiency factor of complex morphological catalysts is realized.

Key words: catalyst, efficiency factor, simulation, computer-aided