A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Semi-hydrated-undisturbed phosphogypsum-based concrete composite material and preparation method thereof
The invention relates to the technical field of large-dosage utilization in ardealite resource utilization, in particular to a semi-hydrated-undisturbed ardealite-based concrete composite material and a preparation method thereof. The invention provides a semi-hydrated-undisturbed phosphogypsum-based concrete composite material and a preparation method thereof. Comprising a main raw material, an admixture and an additive, the main raw materials comprise undisturbed phosphogypsum, semi-hydrated phosphogypsum, machine-made sand, gravel, cement and water; the admixture comprises quick lime and silica fume; the additive comprises a retarder and a water reducing agent. The invention has the characteristics of high comprehensive utilization rate of phosphogypsum, excellent material performance, simple preparation process, low cost and the like.
本发明涉及磷石膏资源化利用中的大掺量利用技术领域，尤其涉及一种半水‑原状磷石膏基混凝土复合材料及其制备方法。本发明提供了一种半水‑原状磷石膏基混凝土复合材料及其制备方法。包括主原材料、外掺料和外加剂；所述的主原材料包括原状磷石膏、半水磷石膏、机制砂、碎石、水泥和水；所述的外掺料包括生石灰和硅灰；所述的外加剂包括缓凝剂与减水剂。本发明具有磷石膏综合利用率高，材料性能优异，制作工艺简单，成本低廉等特点。
Semi-hydrated-undisturbed phosphogypsum-based concrete composite material and preparation method thereof
The invention relates to the technical field of large-dosage utilization in ardealite resource utilization, in particular to a semi-hydrated-undisturbed ardealite-based concrete composite material and a preparation method thereof. The invention provides a semi-hydrated-undisturbed phosphogypsum-based concrete composite material and a preparation method thereof. Comprising a main raw material, an admixture and an additive, the main raw materials comprise undisturbed phosphogypsum, semi-hydrated phosphogypsum, machine-made sand, gravel, cement and water; the admixture comprises quick lime and silica fume; the additive comprises a retarder and a water reducing agent. The invention has the characteristics of high comprehensive utilization rate of phosphogypsum, excellent material performance, simple preparation process, low cost and the like.
本发明涉及磷石膏资源化利用中的大掺量利用技术领域，尤其涉及一种半水‑原状磷石膏基混凝土复合材料及其制备方法。本发明提供了一种半水‑原状磷石膏基混凝土复合材料及其制备方法。包括主原材料、外掺料和外加剂；所述的主原材料包括原状磷石膏、半水磷石膏、机制砂、碎石、水泥和水；所述的外掺料包括生石灰和硅灰；所述的外加剂包括缓凝剂与减水剂。本发明具有磷石膏综合利用率高，材料性能优异，制作工艺简单，成本低廉等特点。
Semi-hydrated-undisturbed phosphogypsum-based concrete composite material and preparation method thereof
一种半水-原状磷石膏基混凝土复合材料及其制备方法
KONG DEWEN (author) / HU NINGGUI (author) / WANG LINGLING (author) / ZHOU SHENGHUI (author) / FENG JINPENG (author) / HAN YURUI (author) / NI WENHUI (author) / SHU JING (author) / LIU AO (author)
2024-02-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2021
Preparation method of undisturbed phosphogypsum autoclaved aerated concrete
| European Patent Office | 2020
| European Patent Office | 2023
Semi-hydrated phosphogypsum gel material as well as preparation method and application thereof
| European Patent Office | 2024