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Cemented filling material for mine based on zinc-containing solid waste and preparation method of cemented filling material
The invention provides a cemented filling material for a mine based on zinc-containing solid waste and a preparation method of the cemented filling material, and belongs to the technical field of harmless treatment of solid waste. The cemented filling material for the mine based on the zinc-containing solid waste is prepared from the following raw materials in parts by mass: 100 to 150 parts of Portland cement, 100 to 120 parts of the zinc-containing solid waste, 1500 to 1800 parts of aggregate, 40 to 50 parts of soluble stearate, 10 to 20 parts of a water reducing agent and 400 to 450 parts of water. The cemented filling material for the mine based on the zinc-containing solid waste, provided by the invention, is high in strength and high in zinc fixing performance after being hydrated and hardened, and a safe and effective harmless treatment method is provided for treatment of the zinc-containing solid waste.
本发明提供了一种基于含锌固废的矿山用胶结充填料及其制备方法,属于固体废物无害处理技术领域。所述基于含锌固废的矿山用胶结充填料的原料按质量份数计包括:硅酸盐水泥100~150份、含锌固废100~120份、骨料1500~1800份、可溶性硬脂酸盐40~50份、减水剂10~20份和水400~450份。本发明提供的基于含锌固废的矿山用胶结充填料水化硬化后强度高,固锌性能强,为含锌固废的处理提供一种安全有效的无害处理方法。
Cemented filling material for mine based on zinc-containing solid waste and preparation method of cemented filling material
The invention provides a cemented filling material for a mine based on zinc-containing solid waste and a preparation method of the cemented filling material, and belongs to the technical field of harmless treatment of solid waste. The cemented filling material for the mine based on the zinc-containing solid waste is prepared from the following raw materials in parts by mass: 100 to 150 parts of Portland cement, 100 to 120 parts of the zinc-containing solid waste, 1500 to 1800 parts of aggregate, 40 to 50 parts of soluble stearate, 10 to 20 parts of a water reducing agent and 400 to 450 parts of water. The cemented filling material for the mine based on the zinc-containing solid waste, provided by the invention, is high in strength and high in zinc fixing performance after being hydrated and hardened, and a safe and effective harmless treatment method is provided for treatment of the zinc-containing solid waste.
本发明提供了一种基于含锌固废的矿山用胶结充填料及其制备方法,属于固体废物无害处理技术领域。所述基于含锌固废的矿山用胶结充填料的原料按质量份数计包括:硅酸盐水泥100~150份、含锌固废100~120份、骨料1500~1800份、可溶性硬脂酸盐40~50份、减水剂10~20份和水400~450份。本发明提供的基于含锌固废的矿山用胶结充填料水化硬化后强度高,固锌性能强,为含锌固废的处理提供一种安全有效的无害处理方法。
Cemented filling material for mine based on zinc-containing solid waste and preparation method of cemented filling material
一种基于含锌固废的矿山用胶结充填料及其制备方法
ZHANG NING (author) / HUANG XIAOYAN (author) / ZHANG JINGWEN (author)
2021-12-10
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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