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China Shenhua unit Xinjiang Energy wins China invention patent for open-pit coal mine cavity disposal method

PUBT·07/27/2026 04:35:54
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China Shenhua unit Xinjiang Energy wins China invention patent for open-pit coal mine cavity disposal method
  • China Shenhua Energy said its Hongshaquan No. 1 open-pit coal mine won a national invention patent for an open-pit cavity disposal method.
  • The method targets cavity-related slope instability and water-inrush risks linked to spontaneous combustion in shallow coal seams in Xinjiang’s Zhundong region.
  • It aims to cut remediation costs, speed up treatment, improve drainage efficiency, and turn accumulated cavity water into a stable operating water source.


Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. CSEC - China Shenhua Energy Company Ltd. published the original content used to generate this news brief on July 27, 2026, and is solely responsible for the information contained therein.