PCB
Wastewater Treatment Facilities

Different processes at printed circuit board (PCB) production plants generate various types of wastewater containing resist, developing and stripping solutions, copper sulfate plating, copper chloride etchants and/or other substance. Therefore, advanced treatment technology and top-of-the-line equipment are necessary to treat these wastewaters.
NCE can build optimized treatment equipment that meets the needs of a wide range of PCB production plants.

Components of PCB Wastewater Treatment Facilities

The following equipment is used to treat wastewater from PCB production processes.

Flocculation-Sedimentation Equipment

This equipment removes heavy metals, suspended solids (SS), colloidal substances and other substances found in inorganic wastewater.
Hazardous substances in the water can be quickly separated and precipitated out.

Rapid Filtration Towers

Our rapid filtration equipment provides filtration of supernatant water in the sedimentation tank and removal of solid matter, suspended particles, etc. in such water. The upper filter media can efficiently remove everything from large particles to small suspended solids (SS).

Activated Carbon Adsorption Towers

Even after flocculation-sedimentation, filtering and other such treatments, subtle odors and small amounts of organic compounds will remain. Our activated carbon adsorption towers can clean your water even further.

Fully Automated Compression Filter Presses

Our fully automated compact filter press equipment boasts 0.7 MPa of compressive strength, making it possible to produce low-water-content filter cakes from high-viscosity slurry.

Contact us

For questions or consultations—including quotes for wastewater treatment system design, installation, or maintenance—please contact us.