A platform for research: civil engineering, architecture and urbanism
Recycled cement and preparation method thereof
The invention provides a recycled cement composition and a preparation method thereof, wherein the specific surface area particle size of the recycled cement is greater than 380-400 m<2>/kg fluoride.The method for preparing recycled cement may comprise: providing a mixture comprising necessary compounds of fluorine, calcium, aluminum and sulfur so as to provide a composition of tricalcium fluoride, dicalcium fluoride, tricalcium aluminate, tricalcium fluoroaluminate, and other fluorates, calcites, aluminates, sulfates; providing fuel source oil or gas to the mixture of compounds; an heating acombustion reaction by the combustion source oil or gas to form tricalcium fluoride, dicalcium fluoride, tricalcium aluminate, tricalcium fluoroaluminate, or a chemical combination thereof.
本发明提供提供资源化水泥组合料以及制备水泥组合料的方法。所述资源化水泥比表面积颗粒粒径大于380‑400m2/kg氟化物。用于制备资源化水泥的方法可以包括:提供包含所必需要的氟、钙、铝、硫的化合物的混合料,从而提供氟酸三钙、氟酸二钙、铝酸三钙、氟铝酸三钙,以及其它的氟酸盐、钙酸盐、铝酸盐、硫酸盐的组成;向所述化合物的混合料;通过燃烧源油或气加热燃烧反应以形成氟酸三钙、氟酸二钙、铝酸三钙、氟铝酸三钙或者它们的化学组合。
Recycled cement and preparation method thereof
The invention provides a recycled cement composition and a preparation method thereof, wherein the specific surface area particle size of the recycled cement is greater than 380-400 m<2>/kg fluoride.The method for preparing recycled cement may comprise: providing a mixture comprising necessary compounds of fluorine, calcium, aluminum and sulfur so as to provide a composition of tricalcium fluoride, dicalcium fluoride, tricalcium aluminate, tricalcium fluoroaluminate, and other fluorates, calcites, aluminates, sulfates; providing fuel source oil or gas to the mixture of compounds; an heating acombustion reaction by the combustion source oil or gas to form tricalcium fluoride, dicalcium fluoride, tricalcium aluminate, tricalcium fluoroaluminate, or a chemical combination thereof.
本发明提供提供资源化水泥组合料以及制备水泥组合料的方法。所述资源化水泥比表面积颗粒粒径大于380‑400m2/kg氟化物。用于制备资源化水泥的方法可以包括:提供包含所必需要的氟、钙、铝、硫的化合物的混合料,从而提供氟酸三钙、氟酸二钙、铝酸三钙、氟铝酸三钙,以及其它的氟酸盐、钙酸盐、铝酸盐、硫酸盐的组成;向所述化合物的混合料;通过燃烧源油或气加热燃烧反应以形成氟酸三钙、氟酸二钙、铝酸三钙、氟铝酸三钙或者它们的化学组合。
Recycled cement and preparation method thereof
资源化水泥以及制备水泥的方法
TAN JILIN (author) / HUA JIANJUN (author) / HUA YUHAI (author) / CAO MIN (author) / ZHANG SONG (author) / NIU CHENG (author) / TAN WEI (author) / XU XUECHENG (author) / ZHANG HUIMING (author)
2021-02-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Rock wool waste recycled cement foam board and preparation method thereof
European Patent Office | 2021
|Waste concrete recycled foam cement insulation board and preparation method thereof
European Patent Office | 2020
|Slag recycled cement with high compressive strength and preparation method thereof
European Patent Office | 2022
|Recycled cement-based material based on 3D printing and preparation method thereof
European Patent Office | 2021
|British Library Online Contents | 2018
|