High-efficiency flocculant
A flocculant and high-efficiency technology, applied in the field of water treatment additives, can solve the problems of insufficient performance, increased water treatment costs, substandard water treatment, etc. Effect
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Example Embodiment
[0013] Example 1
[0014] The flocculant of this embodiment is composed of: 15 parts by weight of a mixture of polysilicon aluminum sulfate and potassium aluminum sulfate, wherein 5 parts by weight of polysilicon aluminum sulfate, 10 parts by weight of aluminum potassium sulfate, 5 parts by weight of ferric citrate, 3 parts by weight parts by weight of potassium ferrate, 2 parts by weight of polyphosphorus ferric chloride, 5 parts by weight of polyferric phosphate, 5 parts by weight of polyaluminum chloride, 10 parts by weight of cationic polyacrylamide, and 3 parts by weight of 200 mesh porous pearls rock powder.
[0015] After taking 200 mL of soil sludge for drainage, set up experimental group 1 and experimental group 2: experimental group 1 was added with 200 mg of the flocculant of this embodiment, and experimental group 2 was added with 200 mg of a commercially available flocculant, stirred and mixed respectively, and settled to clarification before testing. .
[0016]...
Example Embodiment
[0018] Embodiment 2
[0019] The flocculant is composed of: a mixture of 25 parts by weight of polysilicon aluminum sulfate and potassium aluminum sulfate, wherein 10 parts by weight of polysilicon aluminum sulfate, 15 parts by weight of aluminum potassium sulfate, 10 parts by weight of ferric citrate, 5 parts by weight of ferric acid Potassium, 5 parts by weight of polyphosphorus ferric chloride, 10 parts by weight of polyferric phosphate, 10 parts by weight of polyaluminum chloride, 15 parts by weight of anionic polyacrylamide, 3 parts by weight of 200 mesh porous perlite micropowder, pulverized coal 2 parts by weight of ash micropowder.
[0020] Experimental group 3 took 200 mL of soil sludge for drainage, added 200 mg of the flocculant in this example, stirred and mixed, and precipitated to clarification before testing. The pH value of the treated water in experimental group 3 was 7.1, the decolorization rate was 98.6%, and the COD The removal rate was 92.7%, the BOD remo...
Example Embodiment
[0021] Embodiment 3
[0022] The flocculant is composed of: a mixture of 20 parts by weight of polysilicon aluminum sulfate and potassium aluminum sulfate, wherein 10 parts by weight of polysilicon aluminum sulfate, 10 parts by weight of aluminum potassium sulfate, 7.5 parts by weight of ferric citrate, 4 parts by weight of ferric acid Potassium, 3.5 parts by weight of polyphosphoric chloride, 7.5 parts by weight of polyferric phosphate, 7.5 parts by weight of polyaluminum chloride, 12.5 parts by weight of nonionic polyacrylamide, 2.4 parts by weight of 200 mesh porous perlite micropowder, 1.6 parts by weight of fly ash micropowder.
[0023] After draining 200 mL of soil sludge from experimental group 4, add 200 mg of the flocculant in this example, stir and mix, and settle to clarification, and then test. The removal rate was 91.6%, the BOD removal rate was 75.6%, the total phosphorus removal rate was 91.8%, the total ammonia removal rate was 46.4%, the 20-micron solids resi...
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