Mining method of halite ore deposit in deep, thick and solid salt lake

The invention relates to a mining method of a halite ore deposit in a deep, thick and solid salt lake. The method is used for an ore deposit of a modern salt lake with greater burial depth and thickness. The method comprises following steps: drilling water injection wells and brine extraction wells,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TU LIDONG, FAN CHUANZHONG, XU PEIXIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to a mining method of a halite ore deposit in a deep, thick and solid salt lake. The method is used for an ore deposit of a modern salt lake with greater burial depth and thickness. The method comprises following steps: drilling water injection wells and brine extraction wells, arranging water injection pump rooms, controlling the multiple water injection wells through pipe networks for each pump room, adopting a water-injection dissolving slat ore deposit in a group well to generate brine, pumping brine out of the brine extraction wells through pores of salt layers; selecting a proper drilling machine for well completion, adopting brine pumps to host and install; and conveying brine extracted to a brine clearing pool through a brine-conveying pipeline and clearing and refining brine and conveying brine to a production enterprise through the brine-conveying pipeline. The mining method of the halite ore deposit in the deep, thick and solid salt lake has following beneficial effects: proce