An anaerobic reactor that facilitates the recovery of effluent particulate sludge

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An anaerobic reactor for preventing scaling of effluent

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A spray tower for wastewater treatment and purification

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A flotation device for wastewater treatment

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A submersible stirring device for wastewater treatment

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A sand-water separation device for wastewater treatment

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A rotary coarse screen desludging device for wastewater pretreatment

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