沸石分子筛在金属腐蚀防护领域的应用前景

Application Prospect of Zeolites in Metal Anticorrosion Field

沸石分子筛由于具有水热稳定性好、耐高温、耐腐蚀、绿色环保、机械强度高、生物相容性好等特性,近年来被应用于金属防腐领域。本文总结了分子筛在金属腐蚀防护领域的各种应用形式,包括在金属材料表面制备分子筛膜、分子筛-有机高分子涂层、金属-分子筛复合材料,指出分子筛在金属腐蚀防护应用中面临的难题,并展望了其在防腐领域的应用前景。

Zeolites exhibit excellent steam and high temperature stability,anticorrosion,environment friendly,mechanical strength and biocompatibility,hence being applied to metal anticorrosion.In this paper,different ways of metal anticorrosion application have been summerised,including zeolite film on the surface of metal matrix,zeolite-organic coatings,metal-zeolite composite,and the bottleneck of zeolites appilication and prospect in metal anticorrosion have been pointed out.