车用甲醇燃料裂解催化剂及其研究概况

Researches in the methanol cracking catalysts for vehicles

氢是一种洁净的能源,是未来最有希望的车用高能燃料。甲醇裂解是H2和CO的主要来源。重点综述了甲醇裂解催化剂体系的研究状况,并介绍了各类催化剂的催化性能以及制备工艺和操作条件对其催化活性、选择性和稳定性等的影响,对甲醇裂解催化剂体系今后的发展前景做了展望。

Hydrogen as a clean energy source, is potentially a high-energy vehicle fuel. Methanol cracking is a main source of H2 and CO. Advances in the catalytic system for methanol cracking were reviewed. Catalyst performance and preparation conditions which affected catalyst activity, selectivity and stability were reviewed, including catalytic properties of different sorts of catalysts, and influence of catalyst preparation method and operating condition on the catalytic behavior, selectivity and stability. The trends in the catalyst system for methanol cracking were outlined as well.