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A platform for research: civil engineering, architecture and urbanism
Method for chemically-physically coupling and exciting steel slag powder cementing material and application thereof
The invention discloses a method for exciting the gelling activity of steel slag powder through chemical-physical coupling and application of the method, belongs to the field of building materials, and aims at improving the gelling activity of the steel slag powder, increasing the utilization rate and being suitable for steel slag prepared through different treatment processes. Comprising the following steps: (1) carrying out crushing pretreatment on steel slag prepared by different treatment processes in different regions to obtain steel slag particles; (2) adding an active exciting agent into the pretreated steel slag particles, and homogenizing for a certain time; and (3) carrying out chemical-physical coupling excitation treatment on the steel slag particles containing the active exciting agent to prepare the chemical-physical coupling excitation steel slag powder. The chemical-physical coupling excitation steel slag powder is simple in preparation process, low in cost, low in energy consumption and wide in application range, the use amount of the steel slag powder in cement can be increased, the use amount of cement clinker can be reduced, effective utilization of industrial solid waste in the field of cement is achieved, and the problem that steel slag is difficult to absorb is solved.
一种化学‑物理耦合激发钢渣粉胶凝活性的方法及其应用，属于建筑材料领域，目的在于提升钢渣粉的胶凝活性，提高利用率，并适用于不同处理工艺所制得的钢渣。包括如下步骤：(1)对不同地区、不同处理工艺制得钢渣进行破碎预处理，得到钢渣颗粒；(2)将活性激发剂加入预处理钢渣颗粒，并均化一定时间；(3)对含有活性激发剂的钢渣颗粒进行化学‑物理耦合激发处理，制得化学‑物理耦合激发钢渣粉。本发明的化学‑物理耦合激发钢渣粉制备工艺简单、成本低廉、能耗较低、适用范围广，可提高钢渣粉在水泥中的使用量，减少水泥熟料用量，实现工业固体废弃物在水泥领域中的有效利用，解决钢渣消纳难的问题。
Method for chemically-physically coupling and exciting steel slag powder cementing material and application thereof
The invention discloses a method for exciting the gelling activity of steel slag powder through chemical-physical coupling and application of the method, belongs to the field of building materials, and aims at improving the gelling activity of the steel slag powder, increasing the utilization rate and being suitable for steel slag prepared through different treatment processes. Comprising the following steps: (1) carrying out crushing pretreatment on steel slag prepared by different treatment processes in different regions to obtain steel slag particles; (2) adding an active exciting agent into the pretreated steel slag particles, and homogenizing for a certain time; and (3) carrying out chemical-physical coupling excitation treatment on the steel slag particles containing the active exciting agent to prepare the chemical-physical coupling excitation steel slag powder. The chemical-physical coupling excitation steel slag powder is simple in preparation process, low in cost, low in energy consumption and wide in application range, the use amount of the steel slag powder in cement can be increased, the use amount of cement clinker can be reduced, effective utilization of industrial solid waste in the field of cement is achieved, and the problem that steel slag is difficult to absorb is solved.
一种化学‑物理耦合激发钢渣粉胶凝活性的方法及其应用，属于建筑材料领域，目的在于提升钢渣粉的胶凝活性，提高利用率，并适用于不同处理工艺所制得的钢渣。包括如下步骤：(1)对不同地区、不同处理工艺制得钢渣进行破碎预处理，得到钢渣颗粒；(2)将活性激发剂加入预处理钢渣颗粒，并均化一定时间；(3)对含有活性激发剂的钢渣颗粒进行化学‑物理耦合激发处理，制得化学‑物理耦合激发钢渣粉。本发明的化学‑物理耦合激发钢渣粉制备工艺简单、成本低廉、能耗较低、适用范围广，可提高钢渣粉在水泥中的使用量，减少水泥熟料用量，实现工业固体废弃物在水泥领域中的有效利用，解决钢渣消纳难的问题。
Method for chemically-physically coupling and exciting steel slag powder cementing material and application thereof
一种化学-物理耦合激发钢渣粉胶凝材料的方法及其应用
ZHANG WENSHENG (author) / KANG MING (author) / YE JIAYUAN (author) / ZHAI MUNAN (author) / CAO LIYING (author) / REN XUEHONG (author) / WANG LIN (author) / SHI DI (author) / GAN WANGUI (author) / ZHANG HONGTAO (author)
2022-10-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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