粉煤灰综合开发利用 ,一直是国内外努力研究的课题。我国以粉煤灰为主的工业废渣利用研究已有 30余年历史 ,尤其近十年来 ,随着国家对粘土制坯烧砖的宏观调控加强和对新型建材的政策支持引导 ,粉煤灰等工业废渣制砖的利用研究取得了较快发展。应该指出 ,以粉煤灰为主料的砖体 ( The comprehensive development and utilization of fly ash has always been a research topic at home and abroad. It has been more than 30 years of research on the use of fly ash-based industrial waste residue in China, especially in the past decade, with the country’s strengthening of macro-control over clay slabs and bricks, and policy support for the guidance of new building materials, such as fly ash and other industries. The research on the utilization of waste bricks has achieved rapid development. It should be pointed out that bricks with fly ash as the main material (