Method for strengthening reduction and carbonization of titanium-containing blast furnace slag

The invention discloses a method for strengthening reduction and carbonization of titanium-containing blast furnace slag. The method comprises the steps that molten titanium-containing blast furnace slag and a slag modifier are added into an electric furnace together; and after the temperature of th...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG JIANBO, ZHAO QING'E, HUANG JIAXU, WANG XIAODONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for strengthening reduction and carbonization of titanium-containing blast furnace slag. The method comprises the steps that molten titanium-containing blast furnace slag and a slag modifier are added into an electric furnace together; and after the temperature of the electric furnace is increased to a preset temperature, a reducing agent is added for a reaction, and water quenching is carried out after the reaction is finished to obtain carbide slag. By adding the slag modifier fluoride, the surface tension and viscosity of the blast furnace slag are reduced, the properties of the slag are improved, and the problems that the current titanium-containing blast furnace slag reduction and carbonization process is long in period, high in power consumption, serious in foaming and the like are solved. The process is simple, convenient and easy to implement. 本发明公开了一种强化含钛高炉渣还原碳化的方法,包括:将熔融含钛高炉渣与调渣剂一起加入电炉中;将电炉升温至预定温度后加入还原剂进行反应,反应结束后水淬得碳化渣。本发明通过调渣剂氟化物的加入,降低了高炉渣表面张力和粘度,改善了熔渣性质,解决了当前含钛高炉渣还