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Solid waste gypsum-based cementing material and preparation method thereof
The invention relates to the technical field of solid waste gypsum recovery, and provides a solid waste gypsum-based cementing material and a preparation method thereof. The solid waste gypsum-based cementing material provided by the invention is prepared from the following components in parts by weight: 26 to 53.3 parts of solid waste gypsum, 13.5 to 58 parts of a reaction activator, 1 to 15 parts of a reinforcing agent, 0.2 to 1 part of a water-reducing retarder and 0 to 32 parts of water. According to the solid waste gypsum-based cementing material provided by the invention, waste can be turned into wealth, efficient treatment and value-added reutilization of the solid waste gypsum are realized, the cementing material is endowed with excellent mechanical properties in a low-humidity environment, the production cost of reutilization of the solid waste gypsum is greatly reduced, and environmental pollution is improved.
本申请涉及固废石膏回收技术领域,提供了一种固废石膏基胶凝材料及其制备方法。本申请提供的固废石膏基胶凝材料,制备原料包括如下重量份数的下列组分:固废石膏:26份‑53.3份,反应激发剂:13.5份‑58份,增强剂:1份‑15份,减水缓凝剂:0.2份‑1份,水:0‑32份。本申请提供的固废石膏基胶凝材料能够变废为宝,实现对固废石膏的高效处理与增值再利用,赋予胶凝材料在低湿度环境下仍具有优异的力学性能,大大降低了固废石膏再利用的生产成本,改善了环境污染。
Solid waste gypsum-based cementing material and preparation method thereof
The invention relates to the technical field of solid waste gypsum recovery, and provides a solid waste gypsum-based cementing material and a preparation method thereof. The solid waste gypsum-based cementing material provided by the invention is prepared from the following components in parts by weight: 26 to 53.3 parts of solid waste gypsum, 13.5 to 58 parts of a reaction activator, 1 to 15 parts of a reinforcing agent, 0.2 to 1 part of a water-reducing retarder and 0 to 32 parts of water. According to the solid waste gypsum-based cementing material provided by the invention, waste can be turned into wealth, efficient treatment and value-added reutilization of the solid waste gypsum are realized, the cementing material is endowed with excellent mechanical properties in a low-humidity environment, the production cost of reutilization of the solid waste gypsum is greatly reduced, and environmental pollution is improved.
本申请涉及固废石膏回收技术领域,提供了一种固废石膏基胶凝材料及其制备方法。本申请提供的固废石膏基胶凝材料,制备原料包括如下重量份数的下列组分:固废石膏:26份‑53.3份,反应激发剂:13.5份‑58份,增强剂:1份‑15份,减水缓凝剂:0.2份‑1份,水:0‑32份。本申请提供的固废石膏基胶凝材料能够变废为宝,实现对固废石膏的高效处理与增值再利用,赋予胶凝材料在低湿度环境下仍具有优异的力学性能,大大降低了固废石膏再利用的生产成本,改善了环境污染。
Solid waste gypsum-based cementing material and preparation method thereof
一种固废石膏基胶凝材料及其制备方法
WANG YANSHUAI (Autor:in) / DONG BIQIN (Autor:in) / LIU YUANTAO (Autor:in) / XING FENG (Autor:in) / FANG GUOHAO (Autor:in) / HONG SHUXIAN (Autor:in) / ZHANG YUANYUAN (Autor:in)
09.06.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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