A platform for research: civil engineering, architecture and urbanism
High-titanium blast furnace slag activity improving technology and micro-powder preparation method
The invention discloses a high-titanium blast furnace slag activity improving technology and a micro-powder preparation method. The technology is characterized in that the high-titanium granulated blast-furnace slag micro-powder is prepared from high-titanium water-quenched slag, an active component, an additive and a grinding aid component in proportion. According to the invention, a geopolymer material design idea is used for reference, the advantage of strong cohesive capacity is exerted, the hydration environment is improved, and the cement reaction process is accelerated; and meanwhile, proper grinding assisting components are added, the grinding working condition is optimized, the grinding assisting effect and the filling effect of hard crystal minerals are improved, micro-grading ofpowder particles is improved, and the activity of the composite micro-powder is further improved. According to the implementation of the method, a new direction is provided for improving the activityof the high-titanium blast furnace slag and achieving efficient high-value utilization of the high-titanium blast furnace slag, meanwhile, the actual urgent requirements for rapidly consuming stock slag and resolving newly-added slag are met, the process is simple, large-scale application and popularization are easy, and outstanding technical advantages and economic benefits are achieved.
本发明公开了一种高钛型高炉矿渣活性提升技术及微粉制备方法,其特征在于:所述高钛型粒化高炉矿渣微粉由下述比例的高钛型水淬矿渣、活性组分、外加剂和助磨组分组成。本发明借鉴地聚合物材料设计思路,发挥其黏聚能力强的优势,并改善水化环境,加速水泥反应进程;同时,添加适宜的助磨组分,优化粉磨工况,提升硬质晶体矿物的助磨作用和填充效应,改善粉体颗粒“微级配”,进一步增加复合微粉活性。本方法的实施,为提升高钛高炉渣活性,实现其高效高值利用提出新方向,同时,满足迅速消纳存量渣,化解新增渣的现实迫切需求,工艺简单,易于大规模推广应用,具有突出的技术优势和经济效益。
High-titanium blast furnace slag activity improving technology and micro-powder preparation method
The invention discloses a high-titanium blast furnace slag activity improving technology and a micro-powder preparation method. The technology is characterized in that the high-titanium granulated blast-furnace slag micro-powder is prepared from high-titanium water-quenched slag, an active component, an additive and a grinding aid component in proportion. According to the invention, a geopolymer material design idea is used for reference, the advantage of strong cohesive capacity is exerted, the hydration environment is improved, and the cement reaction process is accelerated; and meanwhile, proper grinding assisting components are added, the grinding working condition is optimized, the grinding assisting effect and the filling effect of hard crystal minerals are improved, micro-grading ofpowder particles is improved, and the activity of the composite micro-powder is further improved. According to the implementation of the method, a new direction is provided for improving the activityof the high-titanium blast furnace slag and achieving efficient high-value utilization of the high-titanium blast furnace slag, meanwhile, the actual urgent requirements for rapidly consuming stock slag and resolving newly-added slag are met, the process is simple, large-scale application and popularization are easy, and outstanding technical advantages and economic benefits are achieved.
本发明公开了一种高钛型高炉矿渣活性提升技术及微粉制备方法,其特征在于:所述高钛型粒化高炉矿渣微粉由下述比例的高钛型水淬矿渣、活性组分、外加剂和助磨组分组成。本发明借鉴地聚合物材料设计思路,发挥其黏聚能力强的优势,并改善水化环境,加速水泥反应进程;同时,添加适宜的助磨组分,优化粉磨工况,提升硬质晶体矿物的助磨作用和填充效应,改善粉体颗粒“微级配”,进一步增加复合微粉活性。本方法的实施,为提升高钛高炉渣活性,实现其高效高值利用提出新方向,同时,满足迅速消纳存量渣,化解新增渣的现实迫切需求,工艺简单,易于大规模推广应用,具有突出的技术优势和经济效益。
High-titanium blast furnace slag activity improving technology and micro-powder preparation method
一种高钛型高炉矿渣活性提升技术及微粉制备方法
LIU ZAIBO (author) / LIU LAIBAO (author) / ZHANG JIANG (author) / LIU LEI (author) / ZHANG LIHUA (author) / LIN TINGQUAN (author)
2020-06-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Blast furnace slag stimulant for improving the replacement rate of blast furnace slag powder
European Patent Office | 2020
|Blast furnace slag stimulant for improving the replacement rate of blast furnace slag powder
European Patent Office | 2020
Method for preparing concrete micro-aggregate from high-titanium blast furnace slag
European Patent Office | 2023
|