Oily sludge concentrating agent as well as preparation and application thereof
A sludge concentration and thickener technology, which is applied in the direction of dehydration/drying/concentrated sludge treatment, etc., can solve the problems of poor concentration effect, slow sedimentation speed, and large dosage of chemicals, and achieve convenient dosing, fast sedimentation speed, and less effect
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Embodiment 1
[0013] Use 425# slag cement, 160-mesh fly ash powder, diatomaceous earth and polyaluminum according to the ratio of 1:0.8:0.8:0.0125 to mix and stir until uniform to prepare 1# high-efficiency oily sludge thickener. See Table 1 for the experimental data.
Embodiment 2
[0015] Use 425# Portland cement, 200-mesh fly ash powder, diatomaceous earth and polyaluminum according to the ratio of 1:1.5:1:0.02 to mix and stir until uniform to prepare 2# high-efficiency oily sludge thickener. See Table 1 for the experimental data.
Embodiment 3
[0017] Use 425# slag cement, 250-mesh fly ash powder, diatomaceous earth and polyaluminum according to the ratio of 1:1.5:1.5:0.03 to mix and stir until uniform to prepare 3# high-efficiency oily sludge thickener. See Table 1 for the experimental data.
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