Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Road pavement cementing material containing coking flue gas dry desulfurization ash and application method thereof
The invention provides a road pavement cementing material containing coking flue gas dry desulfurization ash and an application method of the road pavement cementing material. The road pavement cementing material containing the coking flue gas dry desulfurized ash comprises the following components in percentage by mass: 10-40% of coking flue gas dry desulfurized ash; the mass percent of the slag powder is between 10% and 60%; the mass percent of the steel slag powder is between 10% and 40%; the mass percent of the boiler fly ash is between 10% and 20%; and the mass percent of the modifier is between 1.05% and 5%. The main component of the coking flue gas dry desulfurization ash is anhydrite, the performance of the cementing material is not affected, and the requirement of the road pavement cementing material can still be met when the mixing amount is 40%.
本发明提供了一种含焦化烟气干法脱硫灰的道路路面胶凝材料及其应用方法。该含焦化烟气干法脱硫灰的道路路面胶凝材料包括:焦化烟气干法脱硫灰,其质量百分比介于10%~40%之间;矿渣粉,其质量百分比介于10%~60%之间;钢渣粉,其质量百分比介于10%~40%之间;锅炉飞灰,其质量百分比介于10%~20%之间;改性剂,其质量百分比介于1.05%~5%之间。本发明采用焦化烟气干法脱硫灰主要成分为硬石膏,不影响胶凝材料的性能,掺量在40%时仍能达到道路路面胶凝材料的要求。
Road pavement cementing material containing coking flue gas dry desulfurization ash and application method thereof
The invention provides a road pavement cementing material containing coking flue gas dry desulfurization ash and an application method of the road pavement cementing material. The road pavement cementing material containing the coking flue gas dry desulfurized ash comprises the following components in percentage by mass: 10-40% of coking flue gas dry desulfurized ash; the mass percent of the slag powder is between 10% and 60%; the mass percent of the steel slag powder is between 10% and 40%; the mass percent of the boiler fly ash is between 10% and 20%; and the mass percent of the modifier is between 1.05% and 5%. The main component of the coking flue gas dry desulfurization ash is anhydrite, the performance of the cementing material is not affected, and the requirement of the road pavement cementing material can still be met when the mixing amount is 40%.
本发明提供了一种含焦化烟气干法脱硫灰的道路路面胶凝材料及其应用方法。该含焦化烟气干法脱硫灰的道路路面胶凝材料包括:焦化烟气干法脱硫灰,其质量百分比介于10%~40%之间;矿渣粉,其质量百分比介于10%~60%之间;钢渣粉,其质量百分比介于10%~40%之间;锅炉飞灰,其质量百分比介于10%~20%之间;改性剂,其质量百分比介于1.05%~5%之间。本发明采用焦化烟气干法脱硫灰主要成分为硬石膏,不影响胶凝材料的性能,掺量在40%时仍能达到道路路面胶凝材料的要求。
Road pavement cementing material containing coking flue gas dry desulfurization ash and application method thereof
含焦化烟气干法脱硫灰的道路路面胶凝材料及其应用方法
WU XIAOHUAN (Autor:in) / ZHAO YUNPENG (Autor:in) / LIAO SHUCONG (Autor:in) / ZHANG YUN (Autor:in) / WANG KUN (Autor:in) / PENG JIANMING (Autor:in)
26.12.2023
Patent
Elektronische Ressource
Chinesisch
Europäisches Patentamt | 2021
|Europäisches Patentamt | 2021
|Composite cementing pavement material and using method thereof
Europäisches Patentamt | 2015
|Cementing material, preparation method thereof and grouting material containing cementing material
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2021
|