ANDRITZ Oy, member of international technology Group ANDRITZ, has received an order from Stora Enso to supply state-of-the-art equipment for brown stock washing and oxygen delignification to the Veitsiluoto mill in Kemi, Finland.
ANDRITZ Drum Displacer (DD) Washer “Photo: ANDRITZ”.
The ANDRITZ scope of supply includes a new DD-washer for brown stock washing and delignification systems to change from single-stage oxygen delignification to two-stage operation. Start-up is scheduled for autumn 2017.
This project is the main part of the mill’s modernization program to reduce effluent emissions and improve both cost and energy efficiency. The rebuild will have a positive impact on the quality and uniformity of the pulp produced and will also substantially reduce the mill’s chemical consumption.
Stora Enso’s Veitsiluoto mill in Kemi is an integrated production facility that manufactures not only pulp but also office papers, coated mechanical papers and sawn products. It is the world's northernmost paper producer and ranks number four among the largest paper and paperboard mills in Europe.
ANDRITZ PULP & PAPER is a leading global supplier of equipment, systems, and services for the production and processing of all types of pulps, paper, tissue, and cardboard. The technologies cover the processing of logs, annual fibers, and waste paper; the production of chemical pulp, mechanical pulp, and recycled fibers; the recovery and reuse of chemicals; the preparation of paper machine furnish; the production of paper, tissue, and board; the calendering and coating of paper; as well as treatment of reject materials and sludge. The service range includes modernization, rebuilds, spare and wear parts, service and maintenance, as well as machine transfer and second-hand equipment. Biomass, steam, and recovery boilers, as well as gasification plants for power generation, flue gas cleaning plants, production equipment for biofuel (second generation), biomass torrefaction equipment, plants for the production of nonwovens, dissolving pulp, plastic films, and panelboards (MDF), and recycling plants are also allocated to the business area.