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Items for "ester"

Vapor-phase diethyl oxalate pretreatment of wood chips: Part 1. Energy savings and improved pulps

Diethyl oxalate (DEO) was injected into a digester containing wood chips (pine, spruce, or aspen) preheated to 130–140°C and held for 30 min at the same temperature...

Keywords: energy savings, ester, mechanical, Oxalate, oxalic, refining, thermomechanical, vapor phase

05/2007 | Holzforschung, Walter de Gruyter
Vapor-phase diethyl oxalate pretreatment of wood chips: Part 2. Release of hemicellulosic carbohydrates

Wood chips of pine, spruce, aspen, and maple were treated at 135–140°C with diethyl oxalate (DEO) and analyzed for extractable and residual carbohydrates...

Keywords: biorefining, ester, hardwood, hemicelluloses, oxalic acid, Oxalate, softwood

05/2007 | Holzforschung, Walter de Gruyter