Think Purple, Act Circular
POST-PURPLE aims to transform urban wastewater and organic waste into valuable resources by developing innovative bio-based technologies that produce nutrients, proteins, and microbial biomass, including microalgae and purple bacteria.
POST-PURPLE will enhance the environmental performance of processes that convert organic waste and biomass into valuable products, moving them closer to the ambition of zero waste and zero pollution.
Integrated pollution prevention and control will be advanced within POST-PURPLE to systematically address impacts on soil, water and air quality, as well as noise levels across bio-based systems.
The current photo biorefinery system is designed to go beyond conventional resource recovery by actively addressing environmental externalities. In particular, it targets diffuse waste streams such as dispersed emissions and low concentration residues that are often difficult to capture and utilise.
Within this framework, POST-PURPLE focuses on converting exhaust gases and solid residues into valuable outputs including bio based products, renewable energy carriers, and materials capable of long term carbon storage. This transformation not only creates new resource value from waste but also contributes to a reduction in environmental burdens.
As a result, the system helps mitigate air and water pollution while also significantly decreasing odour emissions, improving overall environmental performance compared to traditional processing approaches.
Collaboration across Europe
15 partners
from 9 countries
News & Events
Events
Date
september 2026
Event Details
About the Event The PHOTOREFINERIES CONFERENCE brings together scientists, engineers, and industry experts working on light-driven technologies for sustainable biorefineries.
Event Details
About the Event
The PHOTOREFINERIES CONFERENCE brings together scientists, engineers, and industry experts working on light-driven technologies for sustainable biorefineries.
Initiated within the PURPLEGAIN COST Action CA21146, the event focuses on converting residual streams into high-value products such as microbial protein, hydrogen, carotenoids, and coenzyme Q10 through photo-activated processes.
Following a successful first edition in 2024, the 2026 conference provides a platform to exchange knowledge, explore innovations, and strengthen collaboration between academia and industry.
Key Information
- When: 2–4 September 2026
- Where: Faculty of Technology Novi Sad, University of Novi Sad, Serbia
- Organised by: PURPLEGAIN COST Action CA21146 (COST Programme)
For complete information, registration, and abstract submission:
more
Time
2 september 2026 8h00 - 4 september 2026 18h00(GMT+02:00)
