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Backfill material as well as preparation method and application thereof
The invention belongs to the technical field of solid waste recycling, and particularly relates to a backfill material as well as a preparation method and application thereof. The backfill material provided by the invention comprises humic acid and coal-based solid wastes. The humic acid and the coal-based solid waste are mixed, so that the pH value of the coal-based solid waste can be reduced, the heavy metals in the application environment can be removed, and the method has important practical value for reutilization of the coal-based solid waste and environmental protection.
本发明属于固体废物再利用技术领域,具体涉及一种回填材料及其制备方法和用途。本发明提供的回填材料包括腐殖酸和煤基固废物。本发明通过将腐殖酸与煤基固废物混合,既可以降低煤基固废物的pH,又可以去除所应用环境中的重金属,对煤基固废物再利用、环境保护具有重要实用价值。
Backfill material as well as preparation method and application thereof
The invention belongs to the technical field of solid waste recycling, and particularly relates to a backfill material as well as a preparation method and application thereof. The backfill material provided by the invention comprises humic acid and coal-based solid wastes. The humic acid and the coal-based solid waste are mixed, so that the pH value of the coal-based solid waste can be reduced, the heavy metals in the application environment can be removed, and the method has important practical value for reutilization of the coal-based solid waste and environmental protection.
本发明属于固体废物再利用技术领域,具体涉及一种回填材料及其制备方法和用途。本发明提供的回填材料包括腐殖酸和煤基固废物。本发明通过将腐殖酸与煤基固废物混合,既可以降低煤基固废物的pH,又可以去除所应用环境中的重金属,对煤基固废物再利用、环境保护具有重要实用价值。
Backfill material as well as preparation method and application thereof
回填材料及其制备方法和用途
LUO WEN (Autor:in) / MA NING (Autor:in) / YANG ZENGFU (Autor:in) / DONG YANG (Autor:in) / ZHUO JINDE (Autor:in)
12.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
B09C
Wiedergewinnung von verseuchtem Boden
,
RECLAMATION OF CONTAMINATED SOIL
/
C02F
Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm
,
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
/
E21F
Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels
,
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
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