Resourceful treatment device and treatment method for high-salinity wastewater
A technology of high-salt wastewater and treatment equipment, which is applied in the direction of water softening, multi-stage water treatment, water/sewage treatment, etc., can solve the problem of lack of effective technical means for defluoridation and salt separation, and achieve the realization of water resources and salt The effect of resource utilization, simple equipment and high degree of automation
Pending Publication Date: 2022-03-08
CHINA PETROLEUM & CHEM CORP +1
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Abstract
The invention provides a resourceful treatment device for high-salinity wastewater. The resourceful treatment device comprises a hardness removal filtering unit, a catalytic ozonation unit, an ultrafiltration unit, a high-pressure reverse osmosis unit, a primary nanofiltration unit, a secondary nanofiltration unit, a roll type reverse osmosis unit, a first evaporative crystallization unit and a second evaporative crystallization unit. Compared with the prior art, the device and the process provided by the invention have the advantages of good effluent quality, high quality of recovered salts and good technical economy.
Application Domain
Water treatment parameter controlTreatment involving filtration +7
Technology Topic
Process engineeringNanofiltration +5
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PUM
Property | Measurement | Unit |
Membrane pore size | 0.15 | µm |
Membrane flux | 13.0 ~ 15.0 | h·l/m² |
Membrane flux | 16.0 ~ 18.0 | h·l/m² |
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