Process Concepts

At the LRF, we develop new process concepts for complex multiphase syntheses and thermal separation processes. Starting with a specific problem, we devise possible process routes and evaluate them based on technical and economic criteria. The goal is to develop processes that can be operated efficiently, reliably, and cost-effectively.


Process Concepts Projects

Flexibilization of batch processes

The concept combines electricity cost-optimized scheduling with a flexibly controllable batch process. Targeted oversizing creates additional degrees of freedom in order to shift production steps to time windows that are favorable from an energy and economic perspective. At the same time, various operating modes allow the power requirements of the process to be dynamically adapted to the electricity price and energy availability. Experiments and digital twins are combined to evaluate the effects on product quality, by-product formation, energy requirements and production costs.

Phosphate Recovery from Wastewater: Development of Optimized Adsorption-Desorption Cycles

The project combines adsorption and desorption into a process for recovering phosphorus from wastewater. Both chemical regeneration processes and electrodialysis are being investigated under real-world conditions.

Phosphate Recovery by Adsorption

A process for the continuous separation of phosphate and regeneration of the adsorbent is being developed through the alternating operation of two fixed-bed columns connected in parallel. Experiments are being conducted to identify suitable adsorbents and process conditions for use in wastewater treatment plants.