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Title:
METHOD FOR RESTORATION AND TREATMENT OF COAL GANGUE MOUNTAIN USING COAL-BASED SOLID WASTE
Document Type and Number:
WIPO Patent Application WO/2022/160483
Kind Code:
A1
Abstract:
A method for the restoration and treatment of a coal gangue mountain by using coal-based solid waste. The processes of forming a drainage system, grouting fire extinguishing, sealing and isolation, mixed gangue soil covering, and vegetation construction are sequentially performed on a coal gangue mountain body, and coal-based solid waste is run through many links such as coal gangue fire extinguishing, reignition prevention, water conservancy facility construction, greening treatment, etc. to effectively solve problems. The coal-based solid waste is used as the main raw material to prepare a series of materials for the treatment of a coal gangue mountain, which not only conserves natural repair materials, but also prevents environmental pollution caused by solid waste accumulation and damage to land resources.

Inventors:
CHENG FANGQIN (CN)
SHEN WUYAN (CN)
SONG HUIPING (CN)
FENG ZHENGJUN (CN)
SHI XIAOKAI (CN)
Application Number:
PCT/CN2021/089539
Publication Date:
August 04, 2022
Filing Date:
April 25, 2021
Export Citation:
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Assignee:
UNIV SHANXI (CN)
International Classes:
B09C1/10; A01G24/00
Foreign References:
CN101519966A2009-09-02
CN101749016A2010-06-23
CN103599605A2014-02-26
CN211521772U2020-09-18
CN101920261A2010-12-22
CN111875450A2020-11-03
CN107743747A2018-03-02
CN101011009A2007-08-08
RU2151235C12000-06-20
JP2010252766A2010-11-11
JPH1037159A1998-02-10
Attorney, Agent or Firm:
BEIJING ZQLH INTELLECTUAL PROPERTY OFFICE (CN)
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