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Method and system for cooperatively treating high-iron red mud and electrolytic manganese residues
The invention relates to the technical field of comprehensive utilization of waste residue resources, and discloses a method and system for cooperatively treating high-iron red mud and electrolytic manganese residues. According to the method, high-iron red mud and electrolytic manganese residues are used as main raw materials, qualified molten iron is obtained through reduction smelting, a qualified heat-resistant plate casting is obtained after casting and heat treatment, tailings are granulated and melted cooperatively, and the active micro powder is produced through drying and grinding. According to the method, the high-iron red mud and the electrolytic manganese residues are innovatively and cooperatively treated, the excitation effect of alkaline components of the red mud and sulfate components of the electrolytic manganese residues on a binding material is fully exerted while the heat-resisting plate is prepared through iron extraction, metal products and non-metal products with good performance are obtained, all-component utilization of the waste residues is achieved, and the cost is reduced. The method has high practical value and economical efficiency. In addition, co-production and combination of products can be further achieved, and full-component high-value development of waste residues is achieved.
本发明涉及废渣资源综合利用技术领域,公开了一种协同处理高铁赤泥和电解锰渣的方法及系统。该方法是以高铁赤泥和电解锰渣为主要原料,还原熔炼得合格铁水经铸造和热处理后得合格耐热板铸件,并协同粒化熔融尾渣并干燥粉磨生产活性微粉。本发明创新地将高铁赤泥与电解锰渣协同处理,在提铁制备耐热板的同时充分发挥赤泥碱性组分和电解锰渣的硫酸盐组分对胶凝材料的激发作用,获得了性能良好的金属产品和非金属产品,实现废渣的全组分利用,具有较高的实用价值和经济性。此外,还可进一步地实现产品的联产联用,实现废渣的全组分高值开发。
Method and system for cooperatively treating high-iron red mud and electrolytic manganese residues
The invention relates to the technical field of comprehensive utilization of waste residue resources, and discloses a method and system for cooperatively treating high-iron red mud and electrolytic manganese residues. According to the method, high-iron red mud and electrolytic manganese residues are used as main raw materials, qualified molten iron is obtained through reduction smelting, a qualified heat-resistant plate casting is obtained after casting and heat treatment, tailings are granulated and melted cooperatively, and the active micro powder is produced through drying and grinding. According to the method, the high-iron red mud and the electrolytic manganese residues are innovatively and cooperatively treated, the excitation effect of alkaline components of the red mud and sulfate components of the electrolytic manganese residues on a binding material is fully exerted while the heat-resisting plate is prepared through iron extraction, metal products and non-metal products with good performance are obtained, all-component utilization of the waste residues is achieved, and the cost is reduced. The method has high practical value and economical efficiency. In addition, co-production and combination of products can be further achieved, and full-component high-value development of waste residues is achieved.
本发明涉及废渣资源综合利用技术领域,公开了一种协同处理高铁赤泥和电解锰渣的方法及系统。该方法是以高铁赤泥和电解锰渣为主要原料,还原熔炼得合格铁水经铸造和热处理后得合格耐热板铸件,并协同粒化熔融尾渣并干燥粉磨生产活性微粉。本发明创新地将高铁赤泥与电解锰渣协同处理,在提铁制备耐热板的同时充分发挥赤泥碱性组分和电解锰渣的硫酸盐组分对胶凝材料的激发作用,获得了性能良好的金属产品和非金属产品,实现废渣的全组分利用,具有较高的实用价值和经济性。此外,还可进一步地实现产品的联产联用,实现废渣的全组分高值开发。
Method and system for cooperatively treating high-iron red mud and electrolytic manganese residues
协同处理高铁赤泥和电解锰渣的方法及系统
CHEN XI (Autor:in) / DAI WENBIN (Autor:in) / CHEN XUEGANG (Autor:in) / QI YONGFENG (Autor:in) / WANG SHUXIAO (Autor:in)
24.01.2023
Patent
Elektronische Ressource
Chinesisch
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