Waste water treatment plants division

ZLD | Zero Liquid Discharge

For aluminium and steel plants
With high energetic cost savings compared to traditional plants

Industry’s need to reduce the environmental load by respecting the strictest standards, reducing water consumption and guaranteeing the quality stability. This issue has led ITALTECNO Srl to adopt innovative technologies that guarantee the requirements before mentioned.

This zero liquid discharge technology is the result of many efforts in the water treatment field in the metal industry with zero discharge

FIELD OF APPLICATION

Water treatment plants for

  • Electrostatic coating plants (powder or liquid) of aluminum and steel
  • Anodizing of aluminum
  • Mixed production
  • It can be applied to existing or new lines

SYSTEM DESCRIPTION

  • Overall adequate lay out
  • Specific software that guarantees the online registration of all the parameters of the production process with the possibility of self-correction of many critical parameters
  • It can be applied in whole or parts of it
  • Flexible technology that can be made up of those necessary parts according to the production it is intended for, the customer’s needs and the requirements of the legislation
  • The main parts of the equipment (deionizers, osmosis) are made up of resins and membranes of special technology that guarantee the desired result
  • Innovative technology for the soda recovery based on the electrochemical method
  • Innovative technology for the recovery of phosphoric acid based on a suitable ion exchange method
  • Filter presses with suitable technology
  • Special technology evaporators that guarantee the lowest possible energy cost

BENEFITS

  • Sulphates Reduction with EASYCLEAN technology
  • Fluoride reduction
  • Recovery of phosphoric acid
  • Recovery of caustic soda
  • Conductivity reduction
  • Reduce the amount of sludge produced by incorporating DRYPLUS technology
  • Production of water compliant with standard regulations or reusable in the production line up to 95%
  • High reduction of the polluting load, over 98%
  • Fewer quantities of sludge produced than other methods that achieve similar treatment results, a reduction of over 30%
  • Simple to control. Easy management
  • Stabilization of critical parameters and guarantee of production quality
  • Continuous automatic correction of critical parameters • Reduced downtime
  • Record history, recall at any time and statistical processing
  • History of errors
  • Reduction in the use of maintenance personnel
  • Planning of the maintenance process
  • Automatic calculation of operating costs
  • Stabilization and reduction of operating costs

Feel free to ask to our commercial department!
service@italtecno.com