oem perlite in raised garden bed factory_custom bulk colored sand

3. Acid Staining While not a direct use of oxide powder, acid staining can enhance the color of concrete once it has cured. The process involves applying a mixture of acid and colorants, reacting with the concrete to create a unique, variegated effect.

At our manufacturing facility, we understand that every client has a unique vision. This is why we specialize in custom golden mica production. We offer a plethora of options in terms of size, shape, and finish, allowing our clients to bring their concepts to life.

The production process begins with sourcing raw materials, typically from mining operations. After extracting perlite and vermiculite, the materials are crushed into smaller particles. For perlite, this is followed by heating in large furnaces which causes the material to expand and create the porous structure that is characteristic of perlite. For vermiculite, the process includes exfoliation, which also involves high-temperature heating to expand the flakes.