Oct 19, 2006. /Lesprom Network/. Iggesund Paperboard in Sweden has awarded Kvaerner Pulping a contract to supply a lime mud filter to its new white liquor plant at the Iggesund mill, Esmerk reported. This will be the final stage before the facility is complete. Production at the facility is likely to begin during July-September 2007 and will play a central role in chemical recycling at the mill. Financial terms of the deal were not disclosed.