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A platform for research: civil engineering, architecture and urbanism
The invention discloses a coal mine grouting and air leakage stopping material, and relates to a coal mine air leakage stopping material, the coal mine grouting and air leakage stopping material comprises a material A, a material B and a material C, and the weight ratio of the material A to the material B to the material C is 1: 1: 1; the material A is prepared from the following components in parts by weight: 5 to 8 parts of fly ash, 4 to 6 parts of composite filler, 1 to 1.5 parts of sodium silicate, 5 to 6 parts of cross-linking agent and 5 to 6 parts of water; the material B comprises the following components in parts by weight: 1-1.2 parts of a composite foaming agent, 0.5-0.8 part of a foam stabilizer and 40-48 parts of water; and the material C comprises the following components in parts by weight: 1.5-2 parts of sodium carboxymethyl cellulose and 100 parts of water. The material is low in cost, large in coverage area, excellent in water retention performance and good in air leakage blocking effect.
本发明公开一种煤矿注浆堵漏风材料，涉及矿井堵漏风材料，由A料、B料和C料三部分组成，所述A料、B料和C料的重量比为1：1：1；所述A料组成以重量份计包括：粉煤灰5‑8份、复合填料4‑6份、硅酸钠1‑1.5份、交联剂5‑6份、水5‑6份；所述B料组成以重量份计包括：复合发泡剂1‑1.2份、稳泡剂0.5‑0.8份、水40‑48份，所述C料组成以重量份计包括：羧甲基纤维素钠1.5‑2份、水100份。该材料成本低，覆盖面积大，保水性能优异，堵漏风效果好。
The invention discloses a coal mine grouting and air leakage stopping material, and relates to a coal mine air leakage stopping material, the coal mine grouting and air leakage stopping material comprises a material A, a material B and a material C, and the weight ratio of the material A to the material B to the material C is 1: 1: 1; the material A is prepared from the following components in parts by weight: 5 to 8 parts of fly ash, 4 to 6 parts of composite filler, 1 to 1.5 parts of sodium silicate, 5 to 6 parts of cross-linking agent and 5 to 6 parts of water; the material B comprises the following components in parts by weight: 1-1.2 parts of a composite foaming agent, 0.5-0.8 part of a foam stabilizer and 40-48 parts of water; and the material C comprises the following components in parts by weight: 1.5-2 parts of sodium carboxymethyl cellulose and 100 parts of water. The material is low in cost, large in coverage area, excellent in water retention performance and good in air leakage blocking effect.
本发明公开一种煤矿注浆堵漏风材料，涉及矿井堵漏风材料，由A料、B料和C料三部分组成，所述A料、B料和C料的重量比为1：1：1；所述A料组成以重量份计包括：粉煤灰5‑8份、复合填料4‑6份、硅酸钠1‑1.5份、交联剂5‑6份、水5‑6份；所述B料组成以重量份计包括：复合发泡剂1‑1.2份、稳泡剂0.5‑0.8份、水40‑48份，所述C料组成以重量份计包括：羧甲基纤维素钠1.5‑2份、水100份。该材料成本低，覆盖面积大，保水性能优异，堵漏风效果好。
Coal mine grouting and air leakage stopping material and preparation method thereof
一种煤矿注浆堵漏风材料及其制备方法
WU LIJUN (author)
2024-05-24
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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