实心粘土砖厂技改掺灰生产新墙材要则张金清（唐山市粉煤灰综合利用办公室０６３００６）从我国国情出发，对城乡众多的实心粘土砖厂进行技术改造，实行大掺量利用粉煤灰及其它工业废渣，生产利废、节地、节能、保温与隔热的新材料是势在必行。现就其技术要则略述如下。第... The construction of new wall materials for technical upgrading of solid clay bricks is underpinned by Zhang Jinqing (Tangshan Comprehensive Utilization Office of Coal Fly Ash, 063006). Starting from China’s national conditions, it has carried out technological transformation of many solid clay brick factories in both urban and rural areas, and applied large quantities of pulverized coal. Ash and other industrial wastes, the production of new materials for waste, land saving, energy saving, heat preservation and heat insulation are imperative. The technical requirements are outlined below. The first...