Packaging printing industrial wastewater treatment method
A technology for industrial wastewater, packaging and printing, applied in water/sewage treatment, biological water/sewage treatment, flotation water/sewage treatment, etc. problems, to achieve the effect of improving biodegradability, avoiding trouble and inconvenience, and reducing input
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[0034] The specific embodiment of the present invention will be described in further detail by describing the embodiments below with reference to the accompanying drawings, the purpose is to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solutions of the present invention, and To facilitate its practice, but not as a limitation of the invention.
[0035] See attached Figure 1-6 Shown, a kind of packaging and printing industry wastewater treatment method, its treatment method specifically comprises the following steps:
[0036] S1. Filtration of suspended impurities: filter the suspended impurities in the wastewater produced by packaging and printing production;
[0037] S2. Colloidal filtration: further filter the colloidal waste water that has been filtered of suspended impurities in step S1;
[0038] S3, waste water adjustment: pass the waste water that has completed colloid filtration in step S2 int...
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