Recycled board mill effluent treatment plant

Project’s context & challenges

A leading RCF-based board mill in Southern Turkey is upgrading its effluent treatment plant to meet stricter discharge limits and improve resource recovery. The client, committed to sustainable production of container board paper from wastepaper, sought a solution that would close the water loop, recover biogas, and enhance operational efficiency. After evaluating multiple technologies and reference plants, the client selected the combined expertise of NSI Flootech and NSI Econvert to deliver a future-ready solution.

Customer benefits

Complies with new stringent discharge limits

Produces high-quality biogas for boiler use

Improves water and fiber loop recovery

Supports sustainable and ethical production

Delivered by two NSI technology companies with proven expertise

Solution

Nijhuis Saur Industries (NSI), part of Saur Group, through its technology companies NSI Flootech and NSI Econvert, is delivering and commissioning the upgraded effluent treatment plant. The solution integrates advanced biological treatment, anaerobic digestion, biogas desulphurization, and calcium removal into the existing plant configuration. This enables the client to recover energy, reduce environmental impact, and future-proof its operations.

Applied solutions

Municipal
Municipal wastewater
Industrial
Food & Beverage
Pulp & Paper

Anaerobic – Econvert-IR

Wastewater
Industrial water

The Econvert-IR® (Internal Recirculation) is designed to create the ideal process conditions – even under extreme conditions. Thanks to its unique two-stage settling system, (...)

Pulp & Paper
Food & Beverage
Fish processing
Pharma & personal care
Energy
Mining and minerals
Municipal
Industrial
Municipal wastewater

DAF – FlooDaf®

Process water
Industrial water
Resource Recovery
Wastewater
Sludge
Drinking water

A high-capacity, compact flotation solution for various large-scale water and wastewater treatment applications enabling raw material recovery, decreased water consumption and (...)

Municipal
Municipal wastewater
Industrial
Food & Beverage
Pulp & Paper
Energy

Anaerobic – Econvert-Dsulph

Resource Recovery
Industrial water
Sludge
Wastewater

The Econvert-Dsulph® is a proven, high-efficiency biogas desulfurization solution that combines the chemical absorption of hydrogen sulfide (H2S) in the scrubber with the biological (...)