甲醇合成催化剂动力学比较及性能模拟

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文章编号:1003-9015(2026)01-0044-08
中图分类号:TQ032.4;TQ031.2:TQ018 文献标志码:A DOI:10.3969/j.issn.1003-9015.2025.00.009
Kinetic comparison and simulation of methanol synthesis catalysts
KONGLingkai, ZHANG Dazhou, LU Wenxin (Wuhuan Engineering Co.Ltd.,Wuhan ,China)
Abstract:Currently,few reports have been published on thequantitative comparison of catalysts for methanol synthesis from syngas in industry.The kinetic models of seven kinds of methanol synthesis catalysts at home and abroad were summarized in this paper. Through theoretical analysis and computational fluid dynamics simulation, the reaction rates of each kinetic model under the same operating conditions were calculated,the reaction behaviors of various types ofcatalysts in a single tube of the Lurgi-type methanol synthesis reactor were analyzed,and the key operating parameters such as temperature and concentration distributions,conversion anddaily methanol yield were compared.The results show that the C-B catalyst has arelatively high reaction rate under syngas conditions,and the reaction tube filled with this catalyst has the highest daily methanol yield.
Key words:methanol; Cu-based catalyst; kinetics; computational fluid dynamics
1前言
甲醇作为一种重要的基础化工原料,在化工、能源、医药等领域有广泛应用。(剩余10111字)