Coffee caps

One of the world's most important coffee roasters wants to reduce its wastewater disposal costs.

THE CLIENT

The Client is one of world's most important coffee roaster and one of the market leaders in Italy. The company has eight production sites in the world.

THE CLIENT'S REQUEST

Finding a treatment solution able to reduce the disposal cost of the coffee wastewater generated by one of the coffee capsules manufacturing production sites in Italy. Furthermore, it is requested to achieve and comply with the local discharge or even reuse.

THE SOLUTION

FIRST PLANT
Evaporation technology:
2 x PC F 1.4
Construction material: AISI 316
Overall dimensions:
2 x 1.7 sqm

ADDITIONAL PLANT FOR A SECOND FACTORY IN ITALY
Evaporation technology: PC F 2.4
Construction material: AISI 316
Overall dimensions: 2.5 sqm


REPEAT ORDER: 3 evaporators supplied to the client in 2 years.

ANALYSIS OF MAIN PARAMETERS

PROCESS DIAGRAM

RESULTS

- Water recovery: ∼93%
- Concentration factor: 15 times
- Wastewater disposal cost reduction (in the future the concentrate will be sent to a Biogas Plant to produce Electrical Energy);
- Distillate discharge in compliance with the stringent local limits or reuse for floor cleaning.

Heat pump and forced circulation evaporators
Wastewater treatment and reuse for secondary factory purposes.