Bitumen mixture anti-stripping agent
An asphalt mixture and anti-stripping agent technology, applied in the field of asphalt mixture anti-stripping agent, can solve the problems of asphalt pavement damage, unfavorable environmental protection, poor thermal stability, etc., to reduce pollution, improve adhesion, and reduce costs Effect
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Embodiment 1
[0015] (1) Grinding the construction waste after removing the organic matter, the fineness is required to be 150 mesh;
[0016] (2) Grinding the alkali slag to a fineness of 150 mesh;
[0017] (3) Stop heating when the coal gangue incineration ash is heated to a temperature of 750°C, and then keep the coal gangue incineration ash for 3 hours;
[0018] (4) Use sulfoaluminate as an admixture;
[0019] (5) Mix and grind 300kg of construction waste micropowder in step (1), 250kg of alkali slag micropowder in step (2), 150kg of coal gangue incineration ash in step (3), and 10kg of additive in step (4) to make asphalt mixture Anti-stripping agent, the required fineness is 150 mesh.
[0020] Add 2% (percentage by weight) of the anti-stripping agent of the present invention in the asphalt mixture to replace the filler in the asphalt mixture. Increased asphalt stone surface adhesion rating from 3 to 5.
Embodiment 2
[0022] (1) Grind 500kg of construction waste from which organic matter has been removed as construction waste fine powder, requiring a fineness of 150 mesh;
[0023] (2) Grinding the alkali slag fine powder to a fineness of 150 mesh;
[0024] (3) Stop heating when the coal gangue incineration ash is heated to a temperature of 900°C, and then keep the coal gangue incineration ash for 2.5 hours;
[0025] (4) The mixture of Portland cement clinker and triethanolamine is used as an admixture;
[0026] (5) Mix and grind 500kg of construction waste micropowder in step (1), 100kg of alkali slag micropowder in step (2), 150kg of coal gangue incineration ash in step (3), and 10kg of additive in step (4) to make asphalt mixture Anti-stripping agent, the required fineness is 150 mesh.
[0027] Add 2% (percentage by weight) of the anti-stripping agent of the present invention in the asphalt mixture to replace the filler in the asphalt mixture. Increased asphalt stone surface adhesion r...
Embodiment 3
[0029] (1) Grind 400kg of construction waste from which organic matter has been removed as construction waste micropowder, requiring a fineness of 150 mesh;
[0030] (2) Grinding the alkali slag fine powder to a fineness of 150 mesh;
[0031] (3) Stop heating when the coal gangue incineration ash is heated to a temperature of 800°C, and then keep the coal gangue incineration ash for 2.5 hours;
[0032] (4) A mixture of sulfoaluminate, Portland cement clinker and triethanolamine is used as an admixture;
[0033] (5) Mix and grind 400kg of construction waste micropowder in step (1), 200kg of alkali slag micropowder in step (2), 130kg of coal gangue incineration ash in step (3), and 20kg of additives in step (4) to make asphalt mixture Anti-stripping agent, the required fineness is 150 mesh.
[0034] Add 2% (percentage by weight) of the anti-stripping agent of the present invention in the asphalt mixture to replace the filler in the asphalt mixture. Increased asphalt stone sur...
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