Optoseven’s continuous UV‑COD/TOC and turbidity analyser provides a reagent‑free method for monitoring process and wastewater quality in the pulp and paper industry. The optional lignin measurement offers additional insight into process performance. Visit us at stand 4b16 to discuss maintenance costs and our solution in more detail.

Maija Salonen, Master’s programme in Water Technology, Master’s Thesis, Lappeenranta–Lahti University of Technology LUT School of Engineering Science.

Pulp & Beyond 2024 exhibition at Helsinki Expo and Convention Centre 10-11 April 2024. Pulp & Beyond is the leading forum bringing together the latest

We have developed a continuous and reagent-free measurement of dissolved lignin in liquids.

Optoseven is once again involved in supporting student sports, this time the Finnish Championship Mölkky team of the Savolainen Student Union of the University of

We were offered a chance to sponsor the american football team of Aalto University, the Aalto Predators.

The biggest industrial water plant in Finland, Kokkolan Teollisuusvesi Oy, purchased Optoseven’s FSA-CT1000 analyzer to support the control of purifying process and quality assurance of

Optimizing nitrogen removal from wastewater Optimizing biological nitrogen removal process by Optoseven FSA-CT1000 analyzer. Responsible and cost-effective wastewater treatment in Lahti. Ali-Juhakkala wastewater treatment plant

Optoseven FSA-CT1000 analyzer in wastewater treatment flotation process control and purified wastewater quality monitoring Ekokymppi, Municipal Waste Authority of Kainuu, Kajaani, Finland The Municipal Waste