Device for treating oil dirt in sewage with rotational flow method and removal method of oil dirt in sewage with rotational flow method
A technology for oil pollution and sewage, which is applied to the cyclone method to treat oil pollution in sewage and its removal field, can solve the problems of land occupation, system maintenance, and high use costs, and achieve the improvement of the oil pollution purification rate, the oil pollution purification rate is remarkable, and the scope of application expansive effect
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[0050] Example 1
[0051] In parts by weight, the oil-absorbing particles 3-4-1 of the present invention are manufactured according to the following steps:
[0052] Step 1: Add 250 parts of ultrapure water with a conductivity of 0.02μS / cm to the reactor, start the stirrer in the reactor, rotate at 90rpm, start the heat pump, and increase the temperature in the reactor to 52℃; add sequentially Rare earth phosphate 12 parts, acetaldehyde n-propyl mercaptan acetal 16 parts, 2-methoxyacetaldehyde dimethyl acetal 8 parts, stir until completely dissolved, adjust the pH to 3.7, adjust the stirrer speed to 113rpm, temperature At 63°C, esterification reaction for 3.5 hours;
[0053] Step 2: Take 1 part of 2-ethylhexanal cycloethylene acetal, 9 parts of dimethyl chloroacetal, powder particle size of 310 mesh; add 18 parts of formaldehyde diethylene glycol monobutyl ether and mix Evenly, spread in the tray with a thickness of 11mm, with a dose of 2.2kGy and an energy of 6.2MeV α-ray irradiati...
Example Embodiment
[0057] Example 2
[0058] In parts by weight, the oil-absorbing particles 3-4-1 of the present invention are manufactured according to the following steps:
[0059] Step 1: Add 750 parts of ultrapure water with a conductivity of 0.09μS / cm to the reactor, start the stirrer in the reactor, rotate at 160rpm, start the heat pump, and increase the temperature in the reactor to 73℃; add sequentially 55 parts of rare earth phosphate, 27 parts of acetaldehyde n-propyl mercaptan acetal, 35 parts of 2-methoxyacetaldehyde dimethyl acetal, stir until completely dissolved, adjust the pH to 8.8, adjust the stirrer speed to 178rpm, temperature At 98°C, the esterification reaction is 17 hours;
[0060] Step 2: Take 13 parts of 2-ethylhexanal cycloethylene acetal, 22 parts of dimethyl chloroacetal, powder particle size of 800 mesh; add 45 parts of formaldehyde diethylene glycol monobutyl ether and mix Evenly spread in the tray with a thickness of 29mm, irradiated by alpha rays with a dose of 5.4kGy...
Example Embodiment
[0064] Example 3
[0065] In parts by weight, the oil-absorbing particles 3-4-1 of the present invention are manufactured according to the following steps:
[0066] Step 1: Add 259 parts of ultrapure water with a conductivity of 0.029μS / cm to the reactor, start the stirrer in the reactor, rotate at 99 rpm, start the heat pump, and increase the temperature in the reactor to 59°C; add sequentially 17 parts of rare earth phosphate, 18 parts of acetaldehyde n-propyl mercaptan acetal, 18 parts of 2-methoxyacetaldehyde dimethylacetal, stir until completely dissolved, adjust the pH to 4.8, adjust the stirrer speed to 118rpm, temperature At 68°C, the esterification reaction is 3.9 hours;
[0067] Step 2: Take 11 parts of 2-ethylhexanal cycloethylene acetal, 13 parts of dimethyl chloroacetal, powder particle size of 314 mesh; add 21 parts of formaldehyde diethylene glycol monobutyl ether and mix Evenly spread in the tray with a thickness of 19mm, with a dose of 2.9kGy and an energy of 6.78M...
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