Resource utilization method and system for bulk industrial solid waste red mud

The invention discloses a resource utilization method and system for bulk industrial solid waste red mud, which comprises the following steps: uniformly mixing red mud and sulfuric-acid slag in a mixer, carrying out chemical reaction on the red mud and the sulfuric-acid slag to obtain a material, ca...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG QINGJIAN, ZHAO CHAO, YANG YUNJUN, LI WEIHUA, LIU YUFU, ZUO ZONGLIANG, ZHAO LEI, BIAN RONGXING, SHI LONGCHENG, GUO ZHIDONG, SUN YINGJIE, FAN XUEYONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARTIFICIAL STONE BLASTING CEMENTS CERAMICS CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DISPOSAL OF SOLID WASTE DRYING DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM FURNACES FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL GLASS HEATING JOINING GLASS TO GLASS OR OTHER MATERIALS KILNS LIGHTING LIME, MAGNESIA MECHANICAL ENGINEERING METALLURGY MINERAL OR SLAG WOOL OPEN SINTERING OR LIKE APPARATUS OVENS PERFORMING OPERATIONS RECLAMATION OF CONTAMINED SOIL SOIL REFRACTORIES RETORTS SLAG SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS TRANSPORTING TREATMENT OF NATURAL STONE TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a resource utilization method and system for bulk industrial solid waste red mud, which comprises the following steps: uniformly mixing red mud and sulfuric-acid slag in a mixer, carrying out chemical reaction on the red mud and the sulfuric-acid slag to obtain a material, carrying out filter pressing on the material by a filter press, and carrying out centrifugal dewatering to obtain a mixture I; drying the mixture I in a microwave drying oven to obtain a mixture II, and dealkalizing the mixture II in a microwave rotary muffle furnace to obtain a mixture III; uniformly mixing the mixture III with ore, and sintering in an electromagnetic induction heating rotary furnace to obtain a mixture IV; grinding the mixture IV into particles on a ball mill to obtain a gel material I; the gel material I and cement are mixed and stirred uniformly to obtain a gel material II, and the gel material II can be used as a building material after being tested to be qualified. Resource utilization of a lar