Application of mountain flour in asphalt concrete
A technology of asphalt concrete and stone powder, applied in sustainable waste treatment, solid waste management, climate sustainability, etc., can solve problems such as waste of resources and environmental pollution, and achieve the effect of reducing economic costs and reducing environmental pollution
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Embodiment 1
[0016] An application of stone powder in asphalt concrete, comprising the following processing steps:
[0017] (1) Material selection: collect stone powder and cinder from the stone factory;
[0018] (2) Drying: heat and dry the stone powder and cinder, keep the temperature of the stone powder at 105°C, and control the time at 60 minutes;
[0019] (3) Grinding: Grinding the stone powder and cinder obtained after the treatment in step (2) until the particle size is below 45 μm;
[0020] (4) Preparation of asphalt concrete: asphalt concrete includes the following raw materials in parts by weight: 80 parts by weight of waste asphalt material, 10 parts by weight of activated carbon, 15 parts by weight of coupling agent, 40 parts by weight of ethyl silicate, and 20 parts by weight of thermoplastic hydrocarbon resin part, 35 parts by weight of cement, 20 parts by weight of nano-silica, 15 parts by weight of tourmaline; the preparation method of the asphalt concrete is: waste asphal...
Embodiment 2
[0023] An application of stone powder in asphalt concrete, comprising the following processing steps:
[0024] (1) Material selection: collect stone powder and cinder from the stone factory;
[0025] (2) Drying: heat and dry the stone powder and cinder, keep the temperature of the stone powder at 100°C, and control the time for 30 minutes;
[0026] (3) Grinding: Grinding the stone powder and cinder obtained after the treatment in step (2) until the particle size is below 45 μm;
[0027] (4) Preparation of asphalt concrete: asphalt concrete includes the following raw materials in parts by weight: 70 parts by weight of waste asphalt material, 5 parts by weight of activated carbon, 10 parts by weight of coupling agent, 30 parts by weight of ethyl silicate, and 10 parts by weight of thermoplastic hydrocarbon resin parts, 30 parts by weight of cement, 15 parts by weight of nano-silica, 10 parts by weight of tourmaline; the preparation method of the asphalt concrete is: waste aspha...
Embodiment 3
[0030] An application of stone powder in asphalt concrete, comprising the following processing steps:
[0031] (1) Material selection: collect stone powder and cinder from the stone factory;
[0032] (2) Drying: heat and dry the stone powder and coal cinder, keep the temperature of the stone powder at 102°C, and control the time at 45 minutes;
[0033] (3) Grinding: Grinding the stone powder and cinder obtained after the treatment in step (2) until the particle size is below 45 μm;
[0034] (4) Preparation of asphalt concrete: asphalt concrete includes the following raw materials in parts by weight: 75 parts by weight of waste asphalt material, 7 parts by weight of activated carbon, 12 parts by weight of coupling agent, 35 parts by weight of ethyl silicate, and 15 parts by weight of thermoplastic hydrocarbon resin parts, 33 parts by weight of cement, 17 parts by weight of nano-silica, 12 parts by weight of tourmaline; the preparation method of the asphalt concrete is: waste a...
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