Stora Enso to Rebuild Varkaus Fiberline
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The order is part of Stora Ensoʼs project to convert an existing fine paper machine to a containerboard machine as well as to increase capacity and energy efficiency of the pulp mill. The scope of supply includes:
- Conversion of the fiberline to produce high-Kappa unbleached pulp, including modernization of cooking, brown stock washing, and screening systems, as well as delivery of a new blowline and new reject refiners
- Supply of two new evaporator units, replacement of the existing evaporator lamellas in two evaporator units, and installation of a new methanol liquefaction system
- Supply of a new LimeDry lime mud disc filter for the recausticizing plant, which will improve cleanliness and the working environment at the plant
- Rebuild of the complete recycled fiber plant, including modernization of the ANDRITZ FiberFlow drum pulper and coarse screening plant, as well as delivery of a new screw press
- Replacement of the boiler bank tubes in the recovery boiler and installation of a new CNCG-burner (Concentrated Non Condensable Gas).