SciTransfer
DREAM · Project

Turning Pulp Mill Waste into High-Value Chemicals Using Advanced Separation and Modeling

environmentPrototypeTRL 3

Imagine trying to pick out specific ingredients from a thick, messy soup. This project finds a way to separate valuable pieces of wood waste, like lignin, from industrial liquids. It uses a mix of smart filters and chemical triggers to clean and break down these materials into useful products. It's like upgrading a waste stream into a gold mine of raw materials.

By the numbers
7
consortium partners
4
countries involved
The business problem

What needed solving

Chemical companies struggle to extract high-value materials from complex, messy waste streams like Kraft black liquor. Current methods are often inefficient or cannot be easily modeled for large-scale production.

The solution

What was built

The project is building a set of intensified process modules (DES-assisted extraction, CO2-assisted segregation, and membrane filtration) and a global simulation tool based on online monitoring data.

Audience

Who needs this

Pulp and paper mill ownersBio-refinery engineersGreen chemistry catalyst developersIndustrial waste valorization firms
Business applications

Who can put this to work

Pulp and Paper
enterprise
Target: Kraft mill operators

If you are a Kraft mill operator dealing with massive amounts of black liquor waste — this project developed intensified processes that extract and depolymerize lignin. This allows you to turn a waste byproduct into valuable chemical products.

Specialty Chemicals
mid-size
Target: Bio-based chemical producers

If you are a bio-based chemical producer dealing with inconsistent renewable feedstocks — this project developed a system of online monitoring and kinetic modeling. This ensures a stable feedstock-product relationship for catalytic upgrading.

Waste Management
any
Target: Industrial waste processors

If you are an industrial waste processor dealing with complex organic matrices — this project developed CO2-assisted segregation and membrane filtration. This enables the recovery of high-value fractions from materials previously considered low-value waste.

Frequently asked

Quick answers

What is the estimated cost of implementing this technology?

Based on available project data, there is no specific information regarding implementation costs or pricing.

Is this process ready for industrial scale?

The project focuses on designing intensified processes and simulations; however, it is currently in a research and development phase rather than full industrial scale.

How is the IP and licensing handled?

Based on available project data, specific licensing terms or patent strategies are not disclosed in the project summary.

How does this integrate into existing chemical plants?

The project develops modules for global simulation and continuous mode processes, such as reactive distillation, to facilitate integration into chemical production lines.

What is the timeline for commercial availability?

The project period runs from 2024-04-01 to 2028-03-31, suggesting that results will be finalized by early 2028.

Consortium

Who built it

The consortium consists of 7 partners across 4 countries, showing a strong academic lean with 3 universities and 3 research organizations. Only 1 industrial partner is involved, representing a 14% industry ratio, which indicates the project is currently driven by scientific discovery and fundamental engineering rather than immediate commercial deployment.

How to reach the team

Contact CNRS in France for technical details on Kraft black liquor transformation.

Next steps

Talk to the team behind this work.

Contact us to track the development of these lignin extraction modules for your plant.

More in Environment & Climate
See all Environment & Climate projects