'Wood yard' diaporamas de présentation

Pulp and Paper Processes for Sustainable Production

Pulp and Paper Processes for Sustainable Production. Keith Larson. History of Paper Making. 105 A.D. Ts'ai Lun, a Chinese court official, invented paper mulberry bark, hemp and rags with water Paper was first produced in Egypt around 900 A.D. England early in the 14th Century .

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Northern Wood Power Boiler Re-Powering: Coal to Biomass

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Fort Yukon Wood Energy Project

Fort Yukon Wood Energy Project. Project Update 14 January 2010. Community Based Program Wood Heat Feasibility. Assessed forests resource 2006-7 Assessed fuels use 2007-8 Assessed current technologies 2006-9 Conducted a Feasibility Study 2008 Marketed concept & secured funding 2006-9

252 views • 13 slides