Energy and Water Savings in Food and Beverage Wastewater Reuse

Reducing Energy and Wastewater Costs for California's Food and Beverage Industry

Porifera, Inc.

Recipient

San Leandro, CA

Recipient Location

9th

Senate District

18th

Assembly District

beenhere

$1,777,132

Amount Spent

closed

Completed

Project Status

Project Result

Porifera concluded this project in 2023, installed a forward osmosis recycler pilot, and performed the demonstration at the Frito-Lay facility in Modesto, California. This project demonstrated that the Porifera’s Forward Osmosis Recycler system (optimized for high starch content) reduced energy, reduced chemicals, and reduced the maintenance required for reuse of hard-to-treat industrial wastewaters. In addition, it produces exceptionally clean water, requires a smaller footprint to operate, is easy to scale in size, has a wide pH operating range, and no biological treatment is required. As far as the waste stream, no brine disposal is needed, no waste that is produced goes to a landfill, and the concentrated waste stream produced by the system may be re-used on-site as animal feed or mixed with primary sludge.

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The Issue

Affordable water reuse is a pain-point for food and beverage manufacturers, especially in water-stressed areas in the state, like southern and central California. Waste disposal costs and water sourcing expenses are increasing. Manufacturers are looking for solutions that will offset these rising costs of water use and treatment through energy efficient and reuse practices.

Project Innovation

This agreement developed new capabilities with the Porifera Forward Osmosis (PFO) Recycler so that it can treat high-starch wastewater from food and beverage manufacturing facilities and turn it into clean water for onsite reuse. This project will open up new market opportunities for the PFO Recycler and provide California's food and beverage manufacturers with a new energy efficient solution to rising water prices and wastewater disposal costs.

Project Goals

Create a prototype PFO Recycler system designed for starchy wastewater treatment.
Test the system in a small-scale environment.
Demonstrate reduction of the energy, chemicals, and maintenance required for reuse of industrial starchy wastewaters.

Project Benefits

California recognizes the relationship between water use and energy use. California food and beverage processors are large energy and consumers. This project's innovation produced an energy efficient method for treating water at the source of its production.

Lower Costs

Affordability

This technology can provide benefits to the site operator by decreasing costs for water consumption and electricity for pumping, by as much as 40 percent compared to the current leading technology.

Environmental & Public Health

Environmental Sustainability

The PFO recycler system reduces water consumption and imbedded energy use from pumping and wastewater treatment, resulting in more availability of water and reduced carbon emissions.

Key Project Members

Olgica Bakajin, PhD

Olgica Bakajin, PhD

CEO
Erik Desormeaux, PE

Erik Desormeaux, PE

Director of Process Engineering
Porifera

Subrecipients

Rocket

CDM Smith Inc.

Rocket

James G. Coyle DBA James Consulting

Rocket

Euroclydon Engineering

Rocket

Match Partners

Rocket

Porifera, Inc.

Rocket

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