A slow-release composite flocculant for reducing the acidity of mine water
A composite flocculant and flocculant technology, which is applied in the fields of mining wastewater treatment, flocculation/sedimentation water/sewage treatment, water/sewage treatment, etc., can solve the problems of excessive sedimentation, large investment cost, cumbersome operation steps, etc., and achieve the flocculation effect enhanced effect
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Embodiment 1
[0027] Take 40 Kg of peat, 10 Kg of glucose, 30 Kg of bone glue, 7 Kg of activated carbon, and 0.03 Kg of ferrous sulfate, stir and mix evenly, add 20-28 L of water, keep stirring for 20-30 minutes, and perform disc or extrusion granulation. Dry to obtain an inorganic composite flocculant with a particle size of 0.2-2.5 mm.
[0028] Take 7.0 Kg of starch and 7.0 Kg of beef extract, add 1.0 Kg of Desulfovibrio bacteria agent, 1.0 Kg of colorless sulfur bacteria agent (including 0.4 Kg of Thiobacillus ferrooxidans agent and 0.6 Kg of acidophilus Thiobacillus thiooxidans agent) , Gluconobacter bacterial agent 0.5 Kg, mix evenly (the number of live bacteria of each bacterial agent is not less than 2×10 7 ~2×10 8 per gram), then add 30-40% of the total weight of sterile water, stir and ferment at 28-36°C for 16-24 hours to make a bacterial liquid, and the total number of viable bacteria reaches 6×10 9 ~1×1011 pcs / g.
[0029] Pour 14.5 Kg of the above-mentioned fermented mixed cu...
Embodiment 2
[0032] Take 35 Kg of fly ash, 15 Kg of glucose, CaCl 2 28 Kg, 9 Kg of zeolite, 0.05 Kg of ferrous sulfate, stir and mix evenly, add 20-28 L of water, continue to stir for 20-30 min, carry out disc or extrusion granulation, and dry to obtain a particle size of 0.2-2.5 mm Inorganic composite flocculant.
[0033] Take 5.0 Kg of starch, 2.0 Kg of soluble cellulose, and 7.0 Kg of beef extract, add 1.0 Kg of Desulfovibrio bacteria agent, 1.0 Kg of colorless sulfur bacteria agent (of which 0.5 Kg of Thiobacillus ferrooxidans agent, acidophilic sulfur oxidized sulfur Bacillus bacteria agent 0.5 Kg), Gluconobacter bacteria agent 0.6 Kg and mixed evenly (the number of live bacteria of each agent is not less than 2×10 7 ~2×10 8 per gram), then add 30-40% of the total weight of sterile water, stir and ferment at 28-36°C for 16-24 h to make a bacterial liquid, and the total number of viable bacteria reaches 6×10 9 ~1×10 11 pcs / g.
[0034] Pour 13 Kg of the above-mentioned fermented m...
Embodiment 3
[0037] Take 15 Kg of fly ash, 15 Kg of peat, 20 Kg of glucose, CaCl 2 30 Kg, 3 Kg of coal gangue, 7 Kg of activated carbon, 0.04 Kg of ferrous sulfate, stir and mix evenly, add 20-28 L of water, keep stirring for 20-30 min, carry out disc or extrusion granulation, dry, and obtain the particle size 0.2-2.5 mm inorganic composite flocculant.
[0038] Take 6.0 Kg of starch, 2.0 Kg of soluble cellulose, and 6.0 Kg of beef extract, add 1.0 Kg of Desulfovibrio bacteria agent, 1.0 Kg of colorless sulfur bacteria agent (of which 0.3 Kg of Thiobacillus ferrooxidans agent, acidophilic sulfur oxidized sulfur Bacillus bacteria agent 0.7 Kg), Gluconobacter bacteria agent 0.3 Kg and mixed evenly (the number of live bacteria of each agent is not less than 2×10 7 ~2×10 8 per gram), then add 30-40% of the total weight of sterile water, stir and ferment at 28-36°C for 16-24 h to make a bacterial liquid, and the total number of viable bacteria reaches 6×10 9 ~1×10 11 pcs / g.
[0039] Pour 1...
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