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Method for preparing all-solid-waste pavement brick material and all-solid-waste pavement brick
The invention provides a method for preparing an all-solid waste pavior brick material and an all-solid waste pavior brick, and the specific steps are as follows: taking household garbage incineration fly ash and ardealite according to a mass ratio of 9: 1, taking slag and fly ash according to a mass ratio of 4: 1, pouring into a stirrer for stirring, adding 200-216 parts of water into the stirrer, and stirring to obtain slurry; the slurry and 2000-2200 parts of iron tailing sand are mixed and stirred, and then a semi-dry mixture is obtained; and adding the semi-dry mixture into a brick press for static pressure molding, and curing for 10-20 hours in an environment with the temperature of 30-40 DEG C and the humidity of more than or equal to 60% to obtain the all-solid waste pavement brick material. And placing in a room temperature environment until a predetermined age. The activity of the slag and the fly ash is triggered under the activation action of the ardealite and the household garbage incineration fly ash, and the generated hydration product can solidify harmful components in the household garbage incineration fly ash, so that the household garbage incineration fly ash is effectively treated, and meanwhile, the utilization ways of the ardealite, the slag and the fly ash are enriched.
本发明提供一种制备全固废路面砖材料的方法及全固废路面砖,具体步骤为:按9:1的质量比取生活垃圾焚烧飞灰与磷石膏,4:1的质量比取矿渣与粉煤灰,并倒入搅拌机内搅拌,再往搅拌机内加入200~216份的水搅拌得到浆料;将浆料和2000~2200份的铁尾矿砂进行混合搅拌后得到半干混合料;将半干混合料加入压砖机中进行静压成型,并置于温度为30~40℃,湿度为≥60%,环境下养护10~20h,得到全固废路面砖材料;并置于室温环境中直到预定龄期。本发明的矿渣、粉煤灰的活性在磷石膏及生活垃圾焚烧飞灰的活化作用下触发,所生成的水化产物能固化生活垃圾焚烧飞灰中的有害成分,不仅有效治理生活垃圾焚烧飞灰,同时丰富磷石膏、矿渣、粉煤灰的利用途径。
Method for preparing all-solid-waste pavement brick material and all-solid-waste pavement brick
The invention provides a method for preparing an all-solid waste pavior brick material and an all-solid waste pavior brick, and the specific steps are as follows: taking household garbage incineration fly ash and ardealite according to a mass ratio of 9: 1, taking slag and fly ash according to a mass ratio of 4: 1, pouring into a stirrer for stirring, adding 200-216 parts of water into the stirrer, and stirring to obtain slurry; the slurry and 2000-2200 parts of iron tailing sand are mixed and stirred, and then a semi-dry mixture is obtained; and adding the semi-dry mixture into a brick press for static pressure molding, and curing for 10-20 hours in an environment with the temperature of 30-40 DEG C and the humidity of more than or equal to 60% to obtain the all-solid waste pavement brick material. And placing in a room temperature environment until a predetermined age. The activity of the slag and the fly ash is triggered under the activation action of the ardealite and the household garbage incineration fly ash, and the generated hydration product can solidify harmful components in the household garbage incineration fly ash, so that the household garbage incineration fly ash is effectively treated, and meanwhile, the utilization ways of the ardealite, the slag and the fly ash are enriched.
本发明提供一种制备全固废路面砖材料的方法及全固废路面砖,具体步骤为:按9:1的质量比取生活垃圾焚烧飞灰与磷石膏,4:1的质量比取矿渣与粉煤灰,并倒入搅拌机内搅拌,再往搅拌机内加入200~216份的水搅拌得到浆料;将浆料和2000~2200份的铁尾矿砂进行混合搅拌后得到半干混合料;将半干混合料加入压砖机中进行静压成型,并置于温度为30~40℃,湿度为≥60%,环境下养护10~20h,得到全固废路面砖材料;并置于室温环境中直到预定龄期。本发明的矿渣、粉煤灰的活性在磷石膏及生活垃圾焚烧飞灰的活化作用下触发,所生成的水化产物能固化生活垃圾焚烧飞灰中的有害成分,不仅有效治理生活垃圾焚烧飞灰,同时丰富磷石膏、矿渣、粉煤灰的利用途径。
Method for preparing all-solid-waste pavement brick material and all-solid-waste pavement brick
制备全固废路面砖材料的方法及全固废路面砖
GUO WEICHAO (author) / WANG SHUAI (author) / ZHAO QINGXIN (author) / HE ZHENGFENG (author) / LIU JIAN (author) / CAO LIQIANG (author) / FENG BO (author) / WANG QI (author) / CHEN YONGXIANG (author) / WANG ZHIJUN (author)
2023-10-27
Patent
Electronic Resource
Chinese
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