Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Preparation method of modified solid waste recycled aggregate pavement brick
The invention discloses a preparation method of a modified solid waste recycled aggregate pavement brick, and relates to the technical field of building materials, the modified solid waste recycled aggregate pavement brick comprises the following raw materials by weight: 10-20 parts of industrial by-product gypsum micropowder, 40-55 parts of granulated blast furnace slag, 15-25 parts of waste pavement brick, 0.3-0.5 part of a composite additive, 5-10 parts of an aggregate modifier, 0.7-1.0 part of a water reducer, 0.2-0.5 part of a mineral admixture, and 30-80 parts of water. According to the invention, the solid waste aggregate is subjected to CO2 composite modification and then is used as a main production raw material of the pavement brick, the aggregate modifier is added, and the pavement brick is prepared by matching with the micro powder and the additives with different components, and the prepared pavement brick has the characteristics of environmental protection, stable quality, good water permeability and the like after being subjected to CO2 maintenance. Besides, the preparation method of the pavement brick is a construction integral forming technology, and the method can shorten the production period and shorten the transportation distance, so that the cost is reduced, and the pollution is reduced.
本发明公开了一种改性固废再生骨料路面砖的制备方法,涉及建筑材料技术领域,本发明包括以下重量份原料:工业副产石膏微粉10‑20份、粒化高炉渣40‑55份、废弃路面砖15‑25份、复合添加剂0.3‑0.5份、骨料改良剂5‑10份、减水剂0.7‑1.0份、矿物掺合料0.2‑0.5份、水30‑80份。本发明对固废骨料进行CO2复合改性后作为路面砖的主要生产原料,加以骨料改良剂,配合微粉以及不同成分的外加剂制备路面砖,所制备的路面砖进行CO2养护后具有环保,质量稳定,透水性能好等特点。此外,本发明的路面砖制备方法是施工一体成型技术,这种方法能缩短生产周期,并缩减运输路程,从而降低成本,减少污染。
Preparation method of modified solid waste recycled aggregate pavement brick
The invention discloses a preparation method of a modified solid waste recycled aggregate pavement brick, and relates to the technical field of building materials, the modified solid waste recycled aggregate pavement brick comprises the following raw materials by weight: 10-20 parts of industrial by-product gypsum micropowder, 40-55 parts of granulated blast furnace slag, 15-25 parts of waste pavement brick, 0.3-0.5 part of a composite additive, 5-10 parts of an aggregate modifier, 0.7-1.0 part of a water reducer, 0.2-0.5 part of a mineral admixture, and 30-80 parts of water. According to the invention, the solid waste aggregate is subjected to CO2 composite modification and then is used as a main production raw material of the pavement brick, the aggregate modifier is added, and the pavement brick is prepared by matching with the micro powder and the additives with different components, and the prepared pavement brick has the characteristics of environmental protection, stable quality, good water permeability and the like after being subjected to CO2 maintenance. Besides, the preparation method of the pavement brick is a construction integral forming technology, and the method can shorten the production period and shorten the transportation distance, so that the cost is reduced, and the pollution is reduced.
本发明公开了一种改性固废再生骨料路面砖的制备方法,涉及建筑材料技术领域,本发明包括以下重量份原料:工业副产石膏微粉10‑20份、粒化高炉渣40‑55份、废弃路面砖15‑25份、复合添加剂0.3‑0.5份、骨料改良剂5‑10份、减水剂0.7‑1.0份、矿物掺合料0.2‑0.5份、水30‑80份。本发明对固废骨料进行CO2复合改性后作为路面砖的主要生产原料,加以骨料改良剂,配合微粉以及不同成分的外加剂制备路面砖,所制备的路面砖进行CO2养护后具有环保,质量稳定,透水性能好等特点。此外,本发明的路面砖制备方法是施工一体成型技术,这种方法能缩短生产周期,并缩减运输路程,从而降低成本,减少污染。
Preparation method of modified solid waste recycled aggregate pavement brick
一种改性固废再生骨料路面砖的制备方法
WANG CHAOQIANG (Autor:in) / CHEN YU (Autor:in) / ZENG ZEYU (Autor:in) / CHEN XIAORONG (Autor:in) / HUANG JIANSHAN (Autor:in) / GAO SHENGHUI (Autor:in) / ZHANG KAI (Autor:in) / YANG ZHENQUAN (Autor:in) / CHEN KUNMING (Autor:in) / CHEN QIAN (Autor:in)
09.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Europäisches Patentamt | 2024
|Pavement brick prepared from construction waste recycled aggregate and preparation process thereof
Europäisches Patentamt | 2021
|Construction waste recycled aggregate solid brick and preparation method thereof
Europäisches Patentamt | 2024
|Europäisches Patentamt | 2021
|Concrete containing recycled waste brick fine aggregate
Europäisches Patentamt | 2020
|