Pulp Paper & Logistics


PROJECTS & CONTRACTS 31


Indonesia’s new OKI kraft mill to have biggest recovery boiler


W


hat is described as the world’s largest recovery boiler has been


ordered from Andritz by OKI Pulp & Paper Mills for its new kraft pulp mill at South Sumatra  


  million air-dry tonnes of pulp a year. 


the capacity of the High Energy   any other recovery boiler in operation today in the world, reaching a black liquor firing  solids per day. The maximum power output of the boiler is equivalent to the average daily electricity need of a European city of one million  The boiler will have state-


of-the-art design features to optimize power-to-heat ratios by operating at pressures and temperatures that are higher than conventional boilers. This allows pulp mills to maximize their environmental-friendly


 Other key pulp making


technology for the OKI pulp mill – including two biomass gasifiers, two biomass boilers, an evaporation system, two lime kilns and two pulp dryers – is being supplied by Valmet in a  “This a good start for the


new Valmet and for year  executive of Valmet. “Valmet is a leading supplier of key pulp mill technology. This order is


unique by the scale of the parts to be supplied. The evaporation system and pulp dryers to be supplied will be the largest in the world.”


Boiler upgrades for Mondi plants in Europe


Valmet is to upgrade a recovery boiler at Mondi Group’s Dynäs paper mill in Sweden and a power boiler at Mondi’s  The upgrades will be expected


to increase the capacity and availability of the boilers. Both boiler rebuilds are planned to be available towards the end of 





to develop their mills, and we, at Valmet, are very happy that Mondi has selected us for these important rebuilds. Upgrades are an area that is becoming more and more important for the


     Valmet.


March 2014


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