Method for producing chemical raw materials by comprehensively utilizing manganese slag

The invention relates to an industrial waste slag comprehensive utilization method, particularly a method for producing chemical raw materials by comprehensively utilizing manganese slag. A chemical process is adopted to decompose the manganese slag; reaction, absorption, neutralization, release, cr...

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Bibliographische Detailangaben
Hauptverfasser:	XUE XISHI, YANG XIAOHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS
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Beschreibung
Zusammenfassung:	The invention relates to an industrial waste slag comprehensive utilization method, particularly a method for producing chemical raw materials by comprehensively utilizing manganese slag. A chemical process is adopted to decompose the manganese slag; reaction, absorption, neutralization, release, crystallization and other steps are utilized to effectively extract valuable elements in the manganese slag; and the valuable elements are comprehensively utilized to produce basic chemical raw materials, thereby changing wastes into valuable substances and greatly reducing the secondary environmental pollution caused by manganese slag.