Tailing sand biological cemented filling method and system based on bacterium source urease

The invention discloses a bacterial source urease-based tailing sand biological cemented filling method and system, bacterial source urease with high activity, good fluidity and no biological safety risk is extracted from urease-producing microorganisms, and the urease is used for cementing tailing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN ZHIBO, LAI HANJIANG, CUI MINGJUAN, DING XINGZHI, WENG YAJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES CHEMISTRY DYES EARTH DRILLING FIXED CONSTRUCTIONS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MINING MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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