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Preparation method of sludge tailing ceramsite concrete, concrete and application
The invention discloses a sludge tailing ceramsite concrete preparation method, concrete and application, the method comprises the following steps: mixing sludge, tailings and clay according to a preset ratio, then adding sodium carbonate with a set fraction, and uniformly mixing to obtain a mixed raw material; granulating the mixed raw material to obtain raw material nodules, and sintering the raw material nodules to obtain ceramsite; the ceramsite replaces broken stones in the concrete at a preset replacement rate to be stirred and mixed, and the sludge tailing ceramsite concrete is obtained. According to the sludge tailing ceramsite concrete and the preparation method thereof, harmless treatment of sludge and resource recycling of tailings are achieved.
本发明公开了一种污泥尾矿陶粒混凝土制备方法、混凝土及应用,所述方法包括:将污泥、尾矿以及黏土按预设配比进行混合,后加入设定分数的碳酸钠混合均匀得到混合原料;对所述混合原料进行造粒得到生料球,并对所述生料球进行烧结以得到陶粒;将所述陶粒以预设替代率代替混凝土中的碎石进行搅拌混合得到污泥尾矿陶粒混凝土,本发明实现了对污泥的无害化处置以及尾矿的资源化回收。
Preparation method of sludge tailing ceramsite concrete, concrete and application
The invention discloses a sludge tailing ceramsite concrete preparation method, concrete and application, the method comprises the following steps: mixing sludge, tailings and clay according to a preset ratio, then adding sodium carbonate with a set fraction, and uniformly mixing to obtain a mixed raw material; granulating the mixed raw material to obtain raw material nodules, and sintering the raw material nodules to obtain ceramsite; the ceramsite replaces broken stones in the concrete at a preset replacement rate to be stirred and mixed, and the sludge tailing ceramsite concrete is obtained. According to the sludge tailing ceramsite concrete and the preparation method thereof, harmless treatment of sludge and resource recycling of tailings are achieved.
本发明公开了一种污泥尾矿陶粒混凝土制备方法、混凝土及应用,所述方法包括:将污泥、尾矿以及黏土按预设配比进行混合,后加入设定分数的碳酸钠混合均匀得到混合原料;对所述混合原料进行造粒得到生料球,并对所述生料球进行烧结以得到陶粒;将所述陶粒以预设替代率代替混凝土中的碎石进行搅拌混合得到污泥尾矿陶粒混凝土,本发明实现了对污泥的无害化处置以及尾矿的资源化回收。
Preparation method of sludge tailing ceramsite concrete, concrete and application
一种污泥尾矿陶粒混凝土制备方法、混凝土及应用
FENG YULIN (Autor:in) / CHAI XILIN (Autor:in) / GAO GE (Autor:in) / MIN XIAOBO (Autor:in) / JIANG LIZHONG (Autor:in) / XU GUANGQIAN (Autor:in) / ZHOU WANGBAO (Autor:in) / HE BINBIN (Autor:in)
13.01.2023
Patent
Elektronische Ressource
Chinesisch
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