Treatment method and device of wastewater containing superfine silicon powder

The invention discloses a treatment method and device of wastewater containing superfine silicon powder, and belongs to the field of treatment of wastewater containing silicon powder in polycrystalline silicon industry. The method comprises the following steps: with a 20%-32% NaOH solution as a prec...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHENG HUIWEN, ZHANG WENWEN, CHEN LIANG, SONG DONGMING, LIANG YONGKUN, MA QIKUN, LI YINGUANG, LUO PING
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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