Mineral tailing autoclaved fly ash brick and preparation method thereof

• Main Authors: LIU GUOXUN, SONG TIANZENG
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2016
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF NATURAL STONE

The invention relates to a mineral tailing autoclaved fly ash brick and a preparation method thereof. The mineral tailing autoclaved fly ash brick is prepared from, by mass, 20-30 parts of mineral tailings, 20-30 parts of stone powder, 10-20 parts of carbide slurry and 20-30 parts of fly ash. Production cost of the autoclaved fly ash brick is reduced, resources are saved, and environment pollution is reduced. 本发明涉及种矿尾渣粉煤灰蒸压砖及其制备方法，所述的粉煤灰蒸压砖成分包括矿尾渣、石粉、电石泥、粉煤灰，其中各组分在粉煤灰蒸压砖中的质量份数如下：20-30质量份数的矿尾渣、20-30质量份数的石粉、10-20质量份数的电石泥、20-30质量份数的粉煤灰。本发明具有降低粉煤灰蒸压砖的生产成本，并起到节约资源，减少对环境的污染。