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A platform for research: civil engineering, architecture and urbanism
Goaf paste filling slurry and preparation method thereof
The invention relates to the field of mine goaf filling, and particularly discloses goaf paste filling slurry and a preparation method thereof. The invention discloses a goaf paste filling slurry composition/product. The paste filling slurry composition/product comprises 1800-2300 parts of dry aggregate, 270-330 parts of water; 40-60 parts of a thickening agent; 150-180 parts of clay; 42-88 partsof a water absorbent, wherein the water absorbent is selected from water-absorbent resin and fly ash; the preparation method comprises the following steps: proportionally adding the dry aggregate, clay and thickener, uniformly stirring, adding water, continuing stirring, adding the water absorbent, and carrying out secondary stirring. The composition/product provided by the invention can be used for filling a mine goaf, and has the advantages of influencing a soil system and conveniently recovering soil ecology.
本申请涉及矿山采空区填充的领域，具体公开了一种采空区膏体充填料浆及其制备方法。一种采空区膏体充填料浆组合物/产品包括干骨料，1800‑2300份；水,270‑330份；增稠剂,40‑60份；黏土，150‑180份；吸水剂42‑88份，吸水剂选用吸水树脂和粉煤灰；其制备方法为：将干骨料，黏土，增稠剂按比例加入搅拌均匀加水继续搅拌，后加入吸水剂二次搅拌。本申请的组合物/产品该组合物可用于对矿山采空区进行充填，其具有对土壤系统影响，便于恢复土壤生态的优点。
Goaf paste filling slurry and preparation method thereof
The invention relates to the field of mine goaf filling, and particularly discloses goaf paste filling slurry and a preparation method thereof. The invention discloses a goaf paste filling slurry composition/product. The paste filling slurry composition/product comprises 1800-2300 parts of dry aggregate, 270-330 parts of water; 40-60 parts of a thickening agent; 150-180 parts of clay; 42-88 partsof a water absorbent, wherein the water absorbent is selected from water-absorbent resin and fly ash; the preparation method comprises the following steps: proportionally adding the dry aggregate, clay and thickener, uniformly stirring, adding water, continuing stirring, adding the water absorbent, and carrying out secondary stirring. The composition/product provided by the invention can be used for filling a mine goaf, and has the advantages of influencing a soil system and conveniently recovering soil ecology.
本申请涉及矿山采空区填充的领域，具体公开了一种采空区膏体充填料浆及其制备方法。一种采空区膏体充填料浆组合物/产品包括干骨料，1800‑2300份；水,270‑330份；增稠剂,40‑60份；黏土，150‑180份；吸水剂42‑88份，吸水剂选用吸水树脂和粉煤灰；其制备方法为：将干骨料，黏土，增稠剂按比例加入搅拌均匀加水继续搅拌，后加入吸水剂二次搅拌。本申请的组合物/产品该组合物可用于对矿山采空区进行充填，其具有对土壤系统影响，便于恢复土壤生态的优点。
Goaf paste filling slurry and preparation method thereof
一种采空区膏体充填料浆及其制备方法
CHANG XIAONA (author) / WANG XIAODONG (author) / WANG XIMING (author) / DOU YUNLONG (author)
2021-01-19
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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