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Method for quickly drying municipal sludge as cement filler
The invention discloses a method for quickly drying municipal sludge as a cement filler, the sludge is quickly dried by adding steel slag, furfural residue, aluminum ash, charcoal and other materials and combining a microwave technology. According to the method, organic matters in the sludge can be degraded, the odor of the sludge can be quickly eliminated, pathogenic bacteria and parasites in the sludge can be killed, and the moisture in the sludge can be reduced through a thermocatalysis technology; and the dried sludge is used as a cement filler, can be applied to the field of buildings, and has a wide application prospect.
本发明公开了一种城市污泥快速干化做水泥填料的方法,通过添加钢渣、糠醛渣、铝灰、生物炭等材料,结合微波技术使污泥迅速干化。本方法通过热催化技术既可以降解污泥内有机物,迅速消除污泥的臭味,杀死污泥内的病原菌和寄生虫,又可以降低污泥内的水分;并将干化后的污泥作水泥填料,可应用于建筑领域,具有广阔的应用前景。
Method for quickly drying municipal sludge as cement filler
The invention discloses a method for quickly drying municipal sludge as a cement filler, the sludge is quickly dried by adding steel slag, furfural residue, aluminum ash, charcoal and other materials and combining a microwave technology. According to the method, organic matters in the sludge can be degraded, the odor of the sludge can be quickly eliminated, pathogenic bacteria and parasites in the sludge can be killed, and the moisture in the sludge can be reduced through a thermocatalysis technology; and the dried sludge is used as a cement filler, can be applied to the field of buildings, and has a wide application prospect.
本发明公开了一种城市污泥快速干化做水泥填料的方法,通过添加钢渣、糠醛渣、铝灰、生物炭等材料,结合微波技术使污泥迅速干化。本方法通过热催化技术既可以降解污泥内有机物,迅速消除污泥的臭味,杀死污泥内的病原菌和寄生虫,又可以降低污泥内的水分;并将干化后的污泥作水泥填料,可应用于建筑领域,具有广阔的应用前景。
Method for quickly drying municipal sludge as cement filler
一种城市污泥快速干化做水泥填料的方法
CAI DONGQING (Autor:in) / WANG DONGFANG (Autor:in) / WU QINGCHUAN (Autor:in) / TIAN DENGFENG (Autor:in)
08.02.2022
Patent
Elektronische Ressource
Chinesisch
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