种磷矿选矿尾矿现浇泡沫混凝土混合材料及其制备方法

• Format: Patent
• Language: Chinese
• Published: 10.05.2017
• 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

本发明提供种磷矿选矿尾矿现浇泡沫混凝土混合材料，该混合材料包括磷尾矿，磷石膏，钛铁渣，高炉锰铁渣，水泥熟料，外加剂。其制备方法是将磷矿选矿尾矿现浇泡沫混凝土混合物各组分称量好，倒入双卧轴强制搅拌机中搅拌混合，加水快速搅拌3~5min，再加水搅拌混合5~10min即可得到磷矿选矿尾矿现浇泡沫混凝土浆体，浇筑，静置3小时后，养护，得到现浇泡沫混凝土砌块或结构层，即，磷矿选矿尾矿现浇泡沫混凝土混合材料。成本低廉，制备的现浇泡沫混凝土性能优良；原料主要为磷尾矿、钛铁渣、高炉锰铁渣和磷石膏等废弃物，磷尾矿利用率高；采用常温养护工艺，能耗低；无需泡沫预先搅拌，制备工艺更简单，实用性强。