Anodizing :
Caustic Recovery Unit - Removes dissolved aluminum from the caustic, thus allowing the caustic to be continuously re-used.
Aluminum Trihydrate - Product from the caustic recovery unit. This material is given to an industry that uses it as a beneficial re-use product in their manufacturing process.
APU (Acid Purification Unit) - In the anodizing process, the APU removes excess aluminum from the solution and returns it back to the anodizing tanks for continuous re-use. This recovery prevents the need for treatment or wasting the used solution.
Waste Water Treatment - The anodizing process creates waste water. The waste water goes through a full in-house water treatment system and we meet all State and Federal compliances prior to the water being discharged.
Thermal Break:
In the thermal break department, left over aluminum chips combined with polyurethane are inherent in the process, due to the debridging operation. The aluminum/polyurethane chips are not recycled internally, due to the toxicity of emissions if Keymark were to utilize our melting facility internally, instead the material is sent to a recycler for separation and re-use.
Packaging:
All of our cardboard used in the packaging process is of 100% recycled content. Also, all of our leftover cardboard or scrap is then turned back over to a recycler.