作者: V. M. D. Pasa , F. Carazza , C. Otani
DOI: 10.1007/978-94-009-1559-6_35
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摘要: Wood tar is obtained as a by-product in Eucalyptus carbonization activities Brazil. Efforts have been made to upgrade this raw material source of fine chemicals and precursor for polymeric materials. The distillation process wood has done on laboratory, pilot-plant industrial scales. first step yields 20% watery phase, 30% crude oil 50% pitch (bio-pitch).