Case Study
Extracting clean water from dairy manufacturing effluent.
A global goat dairy nutritional company wanted to upgrade their plant’s waste treatment system to adhere to their values and ethos of nurturing their customers with the best nutritional solutions.
Project goal:
The objective of this project was to determine flux rates, membrane recoverability/fouling rates and reduction in wastewater loading (including total suspended solids and chemical/biological oxygen demand). By producing a highly concentrated low-volume waste stream, costs of effluent disposal were significantly reduced.
Results:
Clarification of the effluent stream was achieved
99.95% reduction in total suspended solids
65% reduction in BOD
65% reduction in COD
Membranes were found to be recoverable after multiple fouling events during the trial
The quality of the permeate water could be used for washdown and other non-hygiene critical applications
65% reduction in discharge costs
Up to 80% Reduction in water consumption
Significant reduction in waste system plant footprint
Client quote:
“By introducing the Hydroxsys system, NIG Nutritionals substantially improved the quality and cleanliness of our wastewater discharge. We effectively reduced our ‘waste’ and returned up to 90% of the wastewater volume back to our system as a source of clean water.”