Oxidized asphalt tells you what are the uses of natural asphalt

Upload time :2022/7/12 9:52:20

1. Quick drying anti-corrosion coating oxidized asphalt technology of natural asphalt


The method of producing quick-drying anti-corrosion coatings with natural asphalt is mainly to dissolve resin and asphalt with solvent or asphalt. Mixing and viscosity conditioning. This process can improve the mechanical strength and adhesion of the coating. The adhesion flexibility reaches level 1, the hardness reaches 3H, the surface drying time is less than 1 hour, and the solid drying time is less than 15 hours. It is resistant to acid and alkali together, and is not affected by climate temperature. This is a good example.


2. Use natural asphalt ore to generate electricity and high-grade asphalt technology


Gasoline, kerosene, diesel oil, and high-quality asphalt are produced by the natural asphalt industry. The main feature of this approach is the use of polymerization and damage processes at a dissociation temperature of 200°C.400°C. The blasting agent with a specific gravity of 1.82 and 1.1 is produced in a weight ratio of 4-5:1. In addition, in the process of quenching and depolymerization, the asphalt obtained after desulfurization is coked with detergent in the factory. The method is reliable and mature, and can be industrialized and natural asphalt can be used. In addition, the method has high conversion rate oxidized asphalt and no pollution. This is a good example.


3. Use natural asphalt to produce special asphalt technology with different softening points


The process of producing special asphalt with natural asphalt is different from its softening process. It eliminates the shortcomings of the combination method of using natural asphalt for special asphalt treatment, and has the advantages of simple process, low production cost and high softening temperature. This is a good example.


(1) Use tar or petroleum pitch as solvent; this is a good example.


2) Heat a Newtonian liquid solvent; this is a good example.


(3) Take natural asphalt powder and evenly add it to the solvent according to the different softening points of the desired product in a ratio of 2-65:100; this is a good example.


4) Continue to heat and mix until melted and develop for 30-120 minutes; this is a good example.


(5) Asphalt products with softening temperature above 120°C are processed by special mechanical crushing after cooling to make special high-softening asphalt powder. Products with softening temperatures below 120°C can be filled into ready-made tanks.

If you have any other questions, please oxidized asphalt contact us for details or contact us directly.


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