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Waste mud solidified cement soil-EPS (Expandable Polystyrene) granular material and preparation method thereof
The invention relates to a waste mud solidified cement soil-EPS granular material and a preparation method thereof, and relates to the technical field of building materials. The material disclosed by the invention is obtained by mixing wet mud, cement, an auxiliary cementing material and EPS particles, curing, sintering and cooling, the mass ratio of the dry matter in the wet mud to the cement to the auxiliary cementing material to the EPS particles is 1: (0.02-0.05): (0.01-0.02): (0.0005-0.001); the used wet mud is obtained by performing flocculation-suction filtration on waste mud, and the water content is not higher than 50%. According to the invention, engineering construction wastes are fully utilized, the problem that the engineering waste slurry pollutes the environment is solved, the recycling efficiency of the engineering waste slurry is improved, and meanwhile, a preparation process method of doping and sintering EPS particles is combined, so that a novel light building material with light weight, high strength and excellent thermal insulation performance can be formed; good market application prospects are realized.
本发明涉及一种废旧泥浆固化水泥土‑EPS颗粒材料及其制备方法,涉及建筑材料技术领域。本发明的该材料由湿泥、水泥、辅助胶凝材料和EPS颗粒混合后固化、烧结、冷却得到;湿泥中的干物质、水泥、辅助胶凝材料和EPS颗粒的质量比为1:0.02‑0.05:0.01‑0.02:0.0005‑0.001;所用湿泥为废旧泥浆经絮凝‑抽滤得到,且含水率不高于50%。本发明充分利用了工程施工废弃物,解决了工程废旧泥浆污染环境的问题,提高了工程废旧泥浆的再利用效率,同时结合EPS颗粒的掺入及其烧结的制备工艺方法,可形成质量轻、强度高且保温隔热性能优异的新型轻质建筑材料,具有良好的市场应用前景。
Waste mud solidified cement soil-EPS (Expandable Polystyrene) granular material and preparation method thereof
The invention relates to a waste mud solidified cement soil-EPS granular material and a preparation method thereof, and relates to the technical field of building materials. The material disclosed by the invention is obtained by mixing wet mud, cement, an auxiliary cementing material and EPS particles, curing, sintering and cooling, the mass ratio of the dry matter in the wet mud to the cement to the auxiliary cementing material to the EPS particles is 1: (0.02-0.05): (0.01-0.02): (0.0005-0.001); the used wet mud is obtained by performing flocculation-suction filtration on waste mud, and the water content is not higher than 50%. According to the invention, engineering construction wastes are fully utilized, the problem that the engineering waste slurry pollutes the environment is solved, the recycling efficiency of the engineering waste slurry is improved, and meanwhile, a preparation process method of doping and sintering EPS particles is combined, so that a novel light building material with light weight, high strength and excellent thermal insulation performance can be formed; good market application prospects are realized.
本发明涉及一种废旧泥浆固化水泥土‑EPS颗粒材料及其制备方法,涉及建筑材料技术领域。本发明的该材料由湿泥、水泥、辅助胶凝材料和EPS颗粒混合后固化、烧结、冷却得到;湿泥中的干物质、水泥、辅助胶凝材料和EPS颗粒的质量比为1:0.02‑0.05:0.01‑0.02:0.0005‑0.001;所用湿泥为废旧泥浆经絮凝‑抽滤得到,且含水率不高于50%。本发明充分利用了工程施工废弃物,解决了工程废旧泥浆污染环境的问题,提高了工程废旧泥浆的再利用效率,同时结合EPS颗粒的掺入及其烧结的制备工艺方法,可形成质量轻、强度高且保温隔热性能优异的新型轻质建筑材料,具有良好的市场应用前景。
Waste mud solidified cement soil-EPS (Expandable Polystyrene) granular material and preparation method thereof
一种废旧泥浆固化水泥土-EPS颗粒材料及其制备方法
WANG JUNWEI (Autor:in) / ZHU BO (Autor:in) / GUO YUJUN (Autor:in) / GUO LIPING (Autor:in) / WU YITONG (Autor:in) / ZHANG WENXUE (Autor:in)
26.03.2024
Patent
Elektronische Ressource
Chinesisch
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