Efficient sewage treating agent specially used for sanitary sewage and preparing method thereof
A sewage treatment agent and domestic sewage technology, applied in water/sewage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve problems such as poor treatment effect, high cost, and natural pollution, and achieve good results The treatment effect, good stability, and the effect of improving the treatment effect
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Embodiment 1
[0025] A high-efficiency sewage treatment agent for domestic sewage, consisting of the following raw materials in parts by weight: 25 parts of polyacrylamide, 3 parts of chitosan, 2 parts of potassium aluminum sulfate dodecahydrate, 4 parts of activated carbon, and 12 parts of polyethyleneimine 2 parts, 2 parts of ferrous sulfate, 1 part of sodium citrate, 16 parts of perlite, 10 parts of saponite, 3 parts of starch xanthate; wherein, preferably, the polyacrylamide is a nonionic polyacrylamide.
[0026] In the present embodiment, the preparation method of the high-efficiency sewage treatment agent dedicated to domestic sewage, the steps are as follows:
[0027] 1) take perlite and saponite, after pulverizing, cross 300 mesh sieves, take gac and chitosan, get the gac of total amount 30% and the chitosan of total amount 20%, combine with perlite, soap stone mixed evenly to obtain mixture A;
[0028] 2) Weighing ferrous sulfate and sodium citrate, combining ferrous sulfate and s...
Embodiment 2
[0035] A high-efficiency sewage treatment agent for domestic sewage, consisting of the following raw materials in parts by weight: 29 parts of polyacrylamide, 6 parts of chitosan, 4 parts of potassium aluminum sulfate dodecahydrate, 6 parts of activated carbon, and 14 parts of polyethyleneimine 3.7 parts, 3.7 parts of ferrous sulfate, 2.5 parts of sodium citrate, 18 parts of perlite, 12 parts of saponite, 4.5 parts of starch xanthate; wherein, preferably, the polyacrylamide is a nonionic polyacrylamide.
[0036] In the present embodiment, the preparation method of the high-efficiency sewage treatment agent dedicated to domestic sewage, the steps are as follows:
[0037] 1) take perlite and saponite, after pulverizing, cross 400 mesh sieves, take gac and chitosan, get the gac of total amount 33% and the chitosan of total amount 21%, combine with perlite, soap stone mixed evenly to obtain mixture A;
[0038] 2) Weighing ferrous sulfate and sodium citrate, combining ferrous sulf...
Embodiment 3
[0045] A high-efficiency sewage treatment agent for domestic sewage, consisting of the following raw materials in parts by weight: 27 parts of polyacrylamide, 5 parts of chitosan, 3.6 parts of potassium aluminum sulfate dodecahydrate, 5.5 parts of activated carbon, and 13 parts of polyethyleneimine 2.9 parts of ferrous sulfate, 2 parts of sodium citrate, 18 parts of perlite, 11 parts of saponite, 4.1 parts of starch xanthate; wherein, preferably, the polyacrylamide is a nonionic polyacrylamide.
[0046] In the present embodiment, the preparation method of the high-efficiency sewage treatment agent dedicated to domestic sewage, the steps are as follows:
[0047] 1) take perlite and saponite, after pulverizing, cross 300 mesh sieves, take gac and chitosan, get the gac of total amount 35% and the chitosan of total amount 23%, combine with perlite, soap stone mixed evenly to obtain mixture A;
[0048] 2) Weighing ferrous sulfate and sodium citrate, combining ferrous sulfate and s...
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