超稳Y沸石裂化催化剂的制备和应用

PREPARATION AND APPLICATION OF ULTRA-STABLE Y ZEOLITE CRACKING CATALYSTS

综述了近年国内外在这一领域的现状和发展趋势,侧重介绍了各种超稳Y沸石的制备技术。

The application of ultra-stable Y zeolite cracking catslysts to petrochemical industry has played an important role in increasing economic profit and improving environmental pollution.The aspects and developing tendency in this area in recent years were reviewed,and put emphasis on the manufacture processes and techniques of various ultra-stable Y zeolites