SUSTEPS: Use of wastewater as a valuable input stream for algae cultivation.

University of Southern Denmark’s (SDU) research directly

supports the circularity approach of SUSTEPS by enabling recovery of the important nutrients, such as

phosphate and ammonium, and using membrane separation of hydrothermal liquefaction

aqueous phases (HTL-AP) for water recovery thus valorizing bio-oil byproducts. The

SUSTEPS project highlights SDU as a key scientific contributor to sustainable process

engineering and promoter of sustainable technologies.