Polymeric titanium sulfate inorganic polymeric flocculant, and preparation method and application of flocculant
A technology of inorganic macromolecule and polymerized sulfuric acid, applied in the field of environment and chemistry, can solve the problems of low coagulation effluent and the influence of subsequent utilization of effluent, and achieve the effect of strong adsorption and bridging ability, good water treatment effect and good stability.
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[0020] Measure 25.0ml of 24wt% titanium sulfate solution, 10 parts in total, add 200g / L NaOH solution dropwise under the stirring condition of 600rpm, the volume of NaOH solution added dropwise is: 0.666mL, 1.998mL, 3.33mL, 6.66mL, 9.90mL, 13.32mL, 16.65mL, 19.98mL, 26.91mL, 33.3mL; the dropping time is: 1min, 3min, 7min, 15min, 20min, 25min, 30min, 35min, 40min, 50min.
[0021] Continue to stir for 1.5~5h after the dropwise addition, to obtain polymerized titanium sulfate inorganic polymer flocculants with alkalization degrees of 0.1, 0.3, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, respectively. Indicated by No.1, No.2, No.3, No.4, No.5, No.6, No.7, No.8, No.9, No.10.
[0022] One of the application examples:
[0023] The No.1, 2, 3, 4, 5, 6, 7, 8, 9, 10 polymerized titanium sulfate inorganic polymer flocculants prepared in the above examples are applied to the treatment of humic acid simulated water samples, and the water sample preparation method ( See Xu Xiuming et al.: Res...
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