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Fine-particle iron tailing unfired water permeable brick and preparation method thereof
The invention provides a fine-particle iron tailing unfired water permeable brick and a preparation method thereof. The unfired water permeable brick is prepared by taking fine-particle iron tailings as a main raw material, and the unfired water permeable brick product has good water permeability and mechanical strength. The iron tailing unfired water permeable brick is prepared through the modes of tailing granulation, surface modification and molding maintenance, resource utilization and high-dosage utilization of fine-particle iron tailings are achieved, and compared with the prior art, the preparation process is short in flow and simple in method, has environmental benefits, social benefits and economic benefits, and is suitable for industrial production. The unfired water permeable brick is good in compressive strength, water-retaining property and water permeability, and meets the index requirements specified in the standard.
本发明提出一种细颗粒铁尾矿免烧透水砖及其制备方法,以细颗粒铁尾矿为主要原料制备免烧透水砖,免烧透水砖产品具备良好的透水性和力学强度。本发明通过尾矿造粒、表面改性、成型养护的方式制备的铁尾矿免烧透水砖,实现了细颗粒铁尾矿的资源化利用和高掺量利用,与现有技术相比,制备工艺流程短、方法简单、兼具环境效益、社会效益和经济效益,免烧透水砖抗压强度、保水性和透水性好,符合标准中规定的指标要求。
Fine-particle iron tailing unfired water permeable brick and preparation method thereof
The invention provides a fine-particle iron tailing unfired water permeable brick and a preparation method thereof. The unfired water permeable brick is prepared by taking fine-particle iron tailings as a main raw material, and the unfired water permeable brick product has good water permeability and mechanical strength. The iron tailing unfired water permeable brick is prepared through the modes of tailing granulation, surface modification and molding maintenance, resource utilization and high-dosage utilization of fine-particle iron tailings are achieved, and compared with the prior art, the preparation process is short in flow and simple in method, has environmental benefits, social benefits and economic benefits, and is suitable for industrial production. The unfired water permeable brick is good in compressive strength, water-retaining property and water permeability, and meets the index requirements specified in the standard.
本发明提出一种细颗粒铁尾矿免烧透水砖及其制备方法,以细颗粒铁尾矿为主要原料制备免烧透水砖,免烧透水砖产品具备良好的透水性和力学强度。本发明通过尾矿造粒、表面改性、成型养护的方式制备的铁尾矿免烧透水砖,实现了细颗粒铁尾矿的资源化利用和高掺量利用,与现有技术相比,制备工艺流程短、方法简单、兼具环境效益、社会效益和经济效益,免烧透水砖抗压强度、保水性和透水性好,符合标准中规定的指标要求。
Fine-particle iron tailing unfired water permeable brick and preparation method thereof
细颗粒铁尾矿免烧透水砖及其制备方法
XIA YI (author) / CHENG HANFEI (author) / ZHANG YI (author) / FAN CHUANGANG (author) / LIU KEQUAN (author) / ZHU HONGSHENG (author)
2021-08-13
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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