Method for treating urban sludge through wormcast
The invention relates to a method for treating urban sludge through wormcast. The method comprises the steps that urban dewatered sludge with the water content of 75%-80% is pelletized to obtain pelletized sludge with the water content of 75%-80%; the wormcast with the water content of 50%-75% is pu...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention relates to a method for treating urban sludge through wormcast. The method comprises the steps that urban dewatered sludge with the water content of 75%-80% is pelletized to obtain pelletized sludge with the water content of 75%-80%; the wormcast with the water content of 50%-75% is put into the pelletized sludge to be completely mixed with the pelletized sludge under the condition that the temperature ranges from 10 DEG C to 40 DEG C, and then regular turning and mixing are performed. The method is simple, easy to operate and low in cost. |
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