PCB industry



PCB (Printed Circuit Board) is used to fix the integrated circuit (IC) and other electronic components (such as: resistors, capacitors, inductors), so that electronic signals can flow between different electronic components.
Wastewater characteristics
1. Film removal and development wastewater
2. High acid and high alkali wastewater
3. Copper wastewater
4. Nickel wastewater
5. Washing wastewater
6. Hydrogen peroxide, super-roughening, acid-base etching solution, high manganese waste solution, etc

Treatment technology:

  • Acidizing treatment system
  • Biological treatment system (MBR, BAF)
  • Heavy metalized mixing system