Method for flushing and sorting living garbage and removing heavy metal

The invention relates to a method for flushing and sorting living garbage and removing heavy metals. The method comprises the following steps: pumping organic acid slurry as a medium generated in a hydrolytic acidification filtering tank, flushing and sorting living garbage, enabling the sorted slur...

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Bibliographische Detailangaben
1. Verfasser: FENG ZHANYU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a method for flushing and sorting living garbage and removing heavy metals. The method comprises the following steps: pumping organic acid slurry as a medium generated in a hydrolytic acidification filtering tank, flushing and sorting living garbage, enabling the sorted slurry to carry organic matters in the garbage to backflow into the hydrolytic acidification filtering tank, adsorbing and filtering the organic matters fed into the hydrolytic acidification filtering tank, carrying out hydrolytic acidification and flocculent precipitate, and circulating the organic acid slurry in a system. The method has the application effects that firstly, heavy materials such as sand and light materials such as plastics can be sorted and can be further cleaned and recycled; secondly, because of organic acids in the slurry, heavy metals can be migrated into a liquid phase, a heavy metal chelating agent is put into the liquid phase to implement precipitation, and then the heavy metals can be removed;