Low-cost concentration reduction and resourceful treatment process for high-salinity wastewater
A high-salt wastewater treatment technology, applied in water/sewage treatment, heating water/sewage treatment, water/sewage multi-stage treatment, etc., can solve the problem of high investment cost and operation cost, inability to realize resource utilization, product process impact and other issues, to achieve the effect of reducing operating costs, realizing resource-based processing, and ensuring service life and operating cycle
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[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and through the examples. The following examples are to explain the present invention and the present invention is not limited to the following examples.
[0017] Example.
[0018] see figure 1 , In this embodiment, a low-cost concentration reduction and resource treatment process for high-salt wastewater includes a low-temperature flue gas / hot air heating, concentration and reduction system 1, a softening and turbidity removal pretreatment system 2, and a nanofiltration salt separation system 3 And the bipolar membrane electrodialysis resource treatment system 4, the high-salt wastewater inlet interface of the low-temperature flue gas / hot air heating, concentration and reduction system 1 is connected to the high-salt wastewater pipeline 5, and the low-temperature flue gas / hot air heating, concentration and reduction system The steam condensate reuse outlet of ...
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