化工进展2025,Vol.44Issue(3):1338-1346,9.DOI:10.16085/j.issn.1000-6613.2024-0446
甲醇重整制氢催化剂耐久性评价和寿命预测方法
Durability testing and life prediction of methanol reforming catalysts for hydrogen production
摘要
Abstract
Methanol reforming for hydrogen production is an important development direction to realize the industrial application of hydrogen energy.As catalyst is the core material of methanol reforming,it's performance and life are very important.In this paper,the performance of Cu-based catalysts of commercial Cu/ZnO/Al2O3 were studied with reaction for 10h,100h,1000h,the reaction rates of methanol at different catalytic temperatures were analyzed,and the evaluation and prediction methods of catalyst life were innovatively proposed.The influence of high temperature deactivation on the performance of the Cu-based catalyst was systematically studied.Through the characterization of catalyst's specific surface area,Cu grain dispersion and TG-DTG,we found that high temperature sintering and carbon deposition were the main reasons for the deactivation.This research held significant importance for the development and design of long-life methanol reforming system for hydrogen production.关键词
甲醇/制氢/催化剂/寿命Key words
methanol/hydrogen production/catalysts/life分类
化学工程引用本文复制引用
朱国瑜,葛棋,付名利..甲醇重整制氢催化剂耐久性评价和寿命预测方法[J].化工进展,2025,44(3):1338-1346,9.基金项目
广东省发展和改革委员会基本建设项目(2020-440112-38-03-033897). (2020-440112-38-03-033897)