Permeable type asphalt regenerant and preparation method thereof
An asphalt rejuvenator and permeable technology, which is applied in the field of resource and environmental chemistry, can solve the problems of limited improvement of road performance of waste asphalt mixture, poor permeability of regenerant, etc., achieve smooth microscopic appearance, improve permeability, Weaken the effect of hindrance
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example 1
[0023] 17. Take 600g of waste engine oil, let it stand for 1h, and then filter to obtain the filtrate. Add 20g of attapulgite and 40g of activated clay to the filtrate, stir at 300r / min for 1h, then add 2g of sodium carbonate, continue to stir for 30min, then let it stand for 3h, and filter To obtain pretreated waste engine oil, get 200g pretreated waste engine oil, 150g epoxidized soybean oil, and 150g dibutyl phthalate, put them into a high-shear dispersing emulsifier, and shear and stir at 6000r / min for 10min to obtain regeneration regulator Plasticizing oil, take 250g of heavy oil, heat and stir for 1 hour in a constant temperature oil bath at 120°C, take 600g of regenerated and adjusted plasticizing oil, heat it to 130°C, then add the heated heavy oil into the regenerated and adjusted plasticizing oil at 200r / Stir for 30 minutes, cool to 120°C, add 30g surfactant, 10g anti-aging agent, 10g high-temperature stabilizer, keep stirring at 800r / min for 30min, and obtain a pene...
example 2
[0025] 18. Take 800g of waste engine oil, let it stand for 1 hour, and then filter to obtain the filtrate. Add 25g of attapulgite and 50g of activated clay to the filtrate, stir at 350r / min for 1 hour, then add 2g of sodium carbonate, continue to stir for 35 minutes, let it stand for 4 hours, and filter To obtain pretreated waste engine oil, get 300g pretreated waste engine oil, 250g epoxidized soybean oil, and 200g dibutyl phthalate, put them into a high-shear dispersing emulsifier, and shear and stir at 7000r / min for 12min to obtain regeneration regulator Plasticizing oil, take 350g of heavy oil, heat and stir for 1 hour in a constant temperature oil bath at 135°C, take 700g of regenerated and adjusted plasticizing oil, heat it to 145°C, and then add the heated heavy oil into the regenerated and adjusted plasticizing oil at 250r / Stir for 35 minutes, cool to 130°C, add 40g surfactant, 15g anti-aging agent, 15g high-temperature stabilizer, keep stirring at 900r / min for 35 minu...
example 3
[0027] 19. Take 1000g of waste engine oil, let it stand for 2 hours, and then filter to obtain the filtrate. Add 30g of attapulgite and 60g of activated clay to the filtrate, stir at 400r / min for 2 hours, then add 3g of sodium carbonate, continue to stir for 40 minutes, let it stand for 5 hours, and filter To obtain pretreated waste engine oil, get 400g pretreated waste engine oil, 300g epoxidized soybean oil, and 300g dibutyl phthalate, put them into a high-shear dispersing emulsifier, and shear and stir at 8000r / min for 15min to obtain a regeneration regulator For plasticizing oil, take 450g of heavy oil, heat and stir for 2 hours in a constant temperature oil bath at 150°C, take 800g of regenerated and adjusted plasticizing oil, heat it to 160°C, then add the heated heavy oil into the regenerated and adjusted plasticizing oil, at a rate of 300r / Stir for 40 minutes, cool to 140°C, add 50g surfactant, 20g anti-aging agent, 20g high-temperature stabilizer, and keep stirring at...
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