Fire refining method of crude lead

The invention relates to a fire refining method of crude lead, belonging to the technical field of fire refining. The fire refining method comprises the following steps: oxidizing a crude lead melt at800-850 DEG C, so as to obtain lead liquid; re-oxidizing the obtained lead liquid at 850-900 DEG C,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO XINYU, ZHANG YONGWEI, XIONG HENG, WANG FEI, XU BAOQIANG, ZHA GUOZHENG, JIANG WENLONG, TIAN YANG, DENG YONG, LIU DACHUN, MEI QINGSONG, DENG JUHAI, YANG BIN, YANG JIA, LI YIFU, HUANG DAXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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