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A platform for research: civil engineering, architecture and urbanism
Spraying material for roadway based on coal gasification slag as well as preparation method and application of spraying material
The invention belongs to the technical field of construction and building materials, and particularly relates to a coal gasification slag-based spraying material for roadways as well as a preparation method and application thereof. The method comprises the following steps: spraying materials for roadways based on coal gasification slag; the spraying material is prepared from the following raw materials in parts by mass: 110 to 130 parts of stone, 47 to 58 parts of coarse coal gasification slag, 23 to 32 parts of fine coal gasification slag, 7 to 9 parts of cement, 7 to 9 parts of slag powder, 1 to 2 parts of an additive A, 0.3 to 0.5 part of an additive B, 0.1 to 0.2 part of fiber and 12 to 14 parts of water, the additive A is prepared from 0.3 to 0.5 part of sodium silicate and 0.4 to 0.6 part of sodium hydroxide; the additive B is prepared from the following raw materials in parts by mass: 0.5 to 1.5 parts of tetrabutyl titanate and 2.5 to 3.5 parts of acetylacetone; the invention also provides a preparation method and application of the spraying material, the problem of accumulation of a large amount of industrial solid waste is solved, the preparation process is simple and convenient to control, and the 3d strength of the coal gasification slag roadway spraying material can reach 35.3 MPa, the 7d strength of the coal gasification slag roadway spraying material can reach 42.2 MPa, and the 28d strength of the coal gasification slag roadway spraying material can reach 51.8 MPa.
本发明属于建筑建材技术领域，具体涉及一种基于煤气化渣的巷道用喷料及其制备方法、应用。通过基于煤气化渣的巷道用喷料；所述喷料由包含以下质量份数的原料组成：石子110~130份、粗煤气化渣47~58份、细煤气化渣23~32份、水泥7~9份、矿渣粉7~9份、添加剂A 1~2份、添加剂B 0.3~0.5份、纤维0.1~0.2份、水12~14份；所述添加剂A为0.3~0.5份硅酸钠，0.4~0.6份的氢氧化钠；所述添加剂B由包含以下质量份数的原料组成：钛酸四丁酯0.5~1.5份、乙酰丙酮2.5~3.5份；以及所述喷料的制备方法、应用，解决了大量工业固废堆积问题，而且制备工艺简单，控制方便，煤气化渣巷道喷料3d强度可达到35.3MPa，7d强度达到42.2MPa，28d强度达到51.8Mpa。
Spraying material for roadway based on coal gasification slag as well as preparation method and application of spraying material
The invention belongs to the technical field of construction and building materials, and particularly relates to a coal gasification slag-based spraying material for roadways as well as a preparation method and application thereof. The method comprises the following steps: spraying materials for roadways based on coal gasification slag; the spraying material is prepared from the following raw materials in parts by mass: 110 to 130 parts of stone, 47 to 58 parts of coarse coal gasification slag, 23 to 32 parts of fine coal gasification slag, 7 to 9 parts of cement, 7 to 9 parts of slag powder, 1 to 2 parts of an additive A, 0.3 to 0.5 part of an additive B, 0.1 to 0.2 part of fiber and 12 to 14 parts of water, the additive A is prepared from 0.3 to 0.5 part of sodium silicate and 0.4 to 0.6 part of sodium hydroxide; the additive B is prepared from the following raw materials in parts by mass: 0.5 to 1.5 parts of tetrabutyl titanate and 2.5 to 3.5 parts of acetylacetone; the invention also provides a preparation method and application of the spraying material, the problem of accumulation of a large amount of industrial solid waste is solved, the preparation process is simple and convenient to control, and the 3d strength of the coal gasification slag roadway spraying material can reach 35.3 MPa, the 7d strength of the coal gasification slag roadway spraying material can reach 42.2 MPa, and the 28d strength of the coal gasification slag roadway spraying material can reach 51.8 MPa.
本发明属于建筑建材技术领域，具体涉及一种基于煤气化渣的巷道用喷料及其制备方法、应用。通过基于煤气化渣的巷道用喷料；所述喷料由包含以下质量份数的原料组成：石子110~130份、粗煤气化渣47~58份、细煤气化渣23~32份、水泥7~9份、矿渣粉7~9份、添加剂A 1~2份、添加剂B 0.3~0.5份、纤维0.1~0.2份、水12~14份；所述添加剂A为0.3~0.5份硅酸钠，0.4~0.6份的氢氧化钠；所述添加剂B由包含以下质量份数的原料组成：钛酸四丁酯0.5~1.5份、乙酰丙酮2.5~3.5份；以及所述喷料的制备方法、应用，解决了大量工业固废堆积问题，而且制备工艺简单，控制方便，煤气化渣巷道喷料3d强度可达到35.3MPa，7d强度达到42.2MPa，28d强度达到51.8Mpa。
Spraying material for roadway based on coal gasification slag as well as preparation method and application of spraying material
一种基于煤气化渣的巷道用喷料及其制备方法、应用
FENG JING (author) / QU CHENKAI (author) / YAN GUANGMAO (author) / SU TAO (author) / WANG JUN (author)
2023-06-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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