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Landfill Leachate Treatment--Changsha Solid Wastes Disposal Site in Hunan

Stars: 3 Visit: - Release time: 2017-02-09 17:49:22
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Leachate is a kind of high concentration of toxic wastewater, containing large amounts of refractory organics, soluble salts and heavy metals. Changsha Solid Wastes Disposal Plant is one of large scale landfills site in China with 5,000 Tons of disposal capability per day. The Leachate Treatment Plant has adopted the international advanced membrane technology. Its leachate processing capacity up to 1,800 tons per day, the treated wastewater fully meet the national discharged standards, which regard as a demonstrative project for treatment of solid wastes disposal by the National Ministry of Housing and Urban-Rural Development.

The membrane system replaced with KeenSen “NF1-8040” and “SW-8040” membrane element in April, 2013. So far, KeenSen membranes are working with good performance. Moreover, low operating pressure and high flux of KeenSen NF membrane greatly decreased the investment and running cost.

Landfill Leachate Treatment--Changsha Solid Wastes Disposal Site in Hunan

System Parameters:

Model Output/Set Membrane Flux Recovery Rate

Operating Pressure

NF1-8040 600m3/d 18.0LMH 85% 0.5MPa 2:2:2
SW-8040 417m3/d 12.0LMH 70% 2.5MPa 2:2:2

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