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Solid waste-based high-performance water permeable brick and preparation method thereof
The invention discloses a solid-waste-based high-performance water permeable brick, which takes solid wastes such as ardealite, steel slag, building wastes and the like as main raw materials. The method has the advantages that a large amount of undisturbed industrial solid waste is used, high-value raw materials such as sulphoaluminate cement and natural gypsum are not used, consumption of natural resources and energy is reduced, raw material supply is stable and reliable, cost is lower, the prepared water permeable brick has the advantages of being low in cost and excellent in performance, and comprehensive utilization of resources is achieved; the ardealite is formed through granulation and is applied to production of the water permeable brick in an aggregate form, and the mixing amount of the ardealite can be greatly increased on the premise that the water permeability of the water permeable brick is not reduced; and the water permeable brick can be applied to sponge city construction, can effectively absorb various bulk industrial solid wastes, and belongs to energy-saving and environment-friendly high-performance water permeable bricks. The breaking strength, the permeability coefficient and the compressive strength are all higher than the national standard, and good comprehensive performance is achieved; and the mechanical property, the stability and the water permeable effect of the novel high-performance water permeable brick can be obviously improved.
本发明公开了一种固废基高性能透水砖,以磷石膏、钢渣、建筑废料等固废为主要原料。本发明的优点:大量使用原状工业固废,不使用硫铝酸盐水泥、天然石膏等高价值原料,降低了对自然资源和能源的消耗,原料供应稳定可靠,成本更低,制得的透水砖具有成本低、性能优良的特点,实现了资源综合利用;磷石膏通过造粒成型,以骨料形式应用于透水砖生产,可以在不降低透水砖透水性能的前提下,大幅提高磷石膏的掺量;既能应用于海绵城市建设,还能有效消纳多种大宗工业固废,属于节能环保的高性能透水砖;抗折强度、透水系数、抗压强度均高于国家标准,具有很好的综合性能;可以显著改善新型高性能透水砖的力学性、稳定性和透水效果。
Solid waste-based high-performance water permeable brick and preparation method thereof
The invention discloses a solid-waste-based high-performance water permeable brick, which takes solid wastes such as ardealite, steel slag, building wastes and the like as main raw materials. The method has the advantages that a large amount of undisturbed industrial solid waste is used, high-value raw materials such as sulphoaluminate cement and natural gypsum are not used, consumption of natural resources and energy is reduced, raw material supply is stable and reliable, cost is lower, the prepared water permeable brick has the advantages of being low in cost and excellent in performance, and comprehensive utilization of resources is achieved; the ardealite is formed through granulation and is applied to production of the water permeable brick in an aggregate form, and the mixing amount of the ardealite can be greatly increased on the premise that the water permeability of the water permeable brick is not reduced; and the water permeable brick can be applied to sponge city construction, can effectively absorb various bulk industrial solid wastes, and belongs to energy-saving and environment-friendly high-performance water permeable bricks. The breaking strength, the permeability coefficient and the compressive strength are all higher than the national standard, and good comprehensive performance is achieved; and the mechanical property, the stability and the water permeable effect of the novel high-performance water permeable brick can be obviously improved.
本发明公开了一种固废基高性能透水砖,以磷石膏、钢渣、建筑废料等固废为主要原料。本发明的优点:大量使用原状工业固废,不使用硫铝酸盐水泥、天然石膏等高价值原料,降低了对自然资源和能源的消耗,原料供应稳定可靠,成本更低,制得的透水砖具有成本低、性能优良的特点,实现了资源综合利用;磷石膏通过造粒成型,以骨料形式应用于透水砖生产,可以在不降低透水砖透水性能的前提下,大幅提高磷石膏的掺量;既能应用于海绵城市建设,还能有效消纳多种大宗工业固废,属于节能环保的高性能透水砖;抗折强度、透水系数、抗压强度均高于国家标准,具有很好的综合性能;可以显著改善新型高性能透水砖的力学性、稳定性和透水效果。
Solid waste-based high-performance water permeable brick and preparation method thereof
一种固废基高性能透水砖及其制备方法
LI WENGANG (author) / MA LIPING (author) / HOU PEIXIN (author) / DAI QUXIU (author) / AO RAN (author) / YIN XIA (author) / QING SANCHENG (author)
2022-01-14
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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