Mechanical drying, biodrying and solidification of sludge and building brick manufacture therefrom

Methods of drying municipal sludge are provided. The methods utilise a step of biodrying and advantageously provide sludge of a low water content. Methods of manufacturing building bricks or blocks utilising the dried sludge are also provided. 75n N~r

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG, AI YING, SONG, SONG, SONG, QIANWU
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DISPOSAL OF SOLID WASTE LIME, MAGNESIA METALLURGY PERFORMING OPERATIONS PREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER RECLAMATION OF CONTAMINED SOIL SOIL REFRACTORIES SLAG TRANSPORTING TREATMENT OF NATURAL STONE TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE WORKING CEMENT, CLAY, OR STONE
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Beschreibung
Zusammenfassung:	Methods of drying municipal sludge are provided. The methods utilise a step of biodrying and advantageously provide sludge of a low water content. Methods of manufacturing building bricks or blocks utilising the dried sludge are also provided. 75n N~r