Zero-Emission Pre-Treatment and Electrocoating
Pashalis Simos
![img](/sixcms/media.php/5792/thumbnails/10.1007_s35724-020-0109-z.pdf.43230089.gif)
The automotive industry supplier Tenneco has installed an efficient zinc phosphating and electrocoating system based on the zero-liquid-discharge principle to coat shock absorbers at its Chinese plant. The zero-wastewater concept complies fully with the strict environmental regulations in the city of Changzhou.