安徽省混凝土及工业废料小型空心砌块的生产和应用较早,至1983年止,全省有砌块成型机200多台,生产小砌块约600万块,建成各类建筑面积达15万米~2。1980年以来省建筑科学研究所和有关单位协作,研制成功并经省级鉴定的工业废料小砌块有电石渣、矿渣水泥小砌 The production and application of small hollow blocks of concrete and industrial wastes in Anhui Province were relatively early. Until 1983, there were more than 200 block-forming machines in the province, and about 6 million small blocks were produced, and a total of 150,000 building areas were built. m~2.Since 1980, the provincial Institute of Building Research has cooperated with related organizations, and successfully developed and certified by the provincial-level industrial waste small blocks include calcium carbide slag and slag cement.