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High-early-activity phosphorus slag powder and preparation method thereof
The invention discloses high-early-activity phosphorus slag powder and a preparation method thereof, and belongs to the technical field of inorganic cementing materials. The preparation method comprises the following steps: mixing phosphate ore, silica, coke and a glass body structure regulator to form a mixture, heating the mixture to 800-900 DEG C, keeping the temperature for 5-10 minutes, then continuously heating to 1300-1400 DEG C for co-melting, and carrying out water quenching treatment on molten slag after co-melting. The prepared phosphorus slag powder has the advantage of high early activity, the preparation method is simple, the energy consumption in the technological process is low, and the economic benefit of preparation is improved.
本发明公开了一种高早期活性磷渣粉及其制备方法,属于无机胶凝材料技术领域。其制备方法包括将磷矿石、硅石、焦炭和玻璃体结构调整剂混合形成混合物,对混合物升温至800~900℃保温5~10min,然后继续升温至1300~1400℃进行共熔,共熔后对熔融渣进行水淬处理。本发明具有制备的磷渣粉早期活性高的优点,制备方法简单、工艺过程耗能低,有利于提高制备的经济效益。
High-early-activity phosphorus slag powder and preparation method thereof
The invention discloses high-early-activity phosphorus slag powder and a preparation method thereof, and belongs to the technical field of inorganic cementing materials. The preparation method comprises the following steps: mixing phosphate ore, silica, coke and a glass body structure regulator to form a mixture, heating the mixture to 800-900 DEG C, keeping the temperature for 5-10 minutes, then continuously heating to 1300-1400 DEG C for co-melting, and carrying out water quenching treatment on molten slag after co-melting. The prepared phosphorus slag powder has the advantage of high early activity, the preparation method is simple, the energy consumption in the technological process is low, and the economic benefit of preparation is improved.
本发明公开了一种高早期活性磷渣粉及其制备方法,属于无机胶凝材料技术领域。其制备方法包括将磷矿石、硅石、焦炭和玻璃体结构调整剂混合形成混合物,对混合物升温至800~900℃保温5~10min,然后继续升温至1300~1400℃进行共熔,共熔后对熔融渣进行水淬处理。本发明具有制备的磷渣粉早期活性高的优点,制备方法简单、工艺过程耗能低,有利于提高制备的经济效益。
High-early-activity phosphorus slag powder and preparation method thereof
一种高早期活性磷渣粉及其制备方法
XIE YUE (Autor:in) / DING JIANTONG (Autor:in) / GONG YING (Autor:in) / LEI YINGQIANG (Autor:in) / TANG YI (Autor:in) / HUANG YIN (Autor:in) / XU WENYING (Autor:in) / HE JIANJUN (Autor:in)
14.01.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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