In the rain, it contains more acidmaterial, which can be corroded in the outer layer of the car paint.
雨水中多含酸性物质，会腐蚀车漆的外层亮膜。
2
The result shows that the burned fly-ash has fine capability of the anti-acid and is practicable to be used in the particles strengthening anti-acidmaterial.
Use ICB technique and remove acidmaterial in the fire resistant oil by adsorption instead of neutralization, so no water produced. Reduce the process of dehydrating.