
Team NeoPhos
KIT
DR.-ING. ANDREAS WEBER
DR. NOAH KEIM
FROM WASTEWATER TO ENERGY STORAGE: BATTERIES INSTEAD OF LANDFILLS
NeoPhos transforms phosphorus from wastewater into valuable battery materials. What was long considered a waste problem we see as an opportunity. Phosphorus in wastewater. While conventional recovery methods mainly use this resource for fertilizers NeoPhos takes the idea one step further. Our goal is to turn these material streams into a high value precursor for batteries.
The core of our approach is simple to understand. We use existing recovery processes to isolate phosphorus from wastewater and convert it into an important component for modern lithium ion batteries. More specifically the recovered material can be used as a precursor for battery materials in lithium ion battery production. In this way a current environmental problem becomes an important building block for the energy transition.
One of today’s major challenges is eutrophication. When too much phosphorus enters rivers and lakes algae and aquatic plants grow excessively fast. This reduces oxygen levels in the water and can severely damage entire ecosystems. What has so far mainly been seen as an environmental issue can at the same time become a valuable local resource.
Why does this matter? Europe is highly dependent on raw material imports especially in the battery sector. At the same time large amounts of wastewater are generated locally every day. NeoPhos connects these two worlds and creates a new sustainable value chain from them.
Our approach stands for more than recycling. It demonstrates how innovative solutions can emerge from existing material streams. Waste is no longer just something to dispose of but becomes an active contribution to a more independent energy future.