Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1016/j.biortech.2016.05.111
Title (Primary) Comparative economic and environmental assessment of four beech wood based biorefinery concepts
Author Budzinski, M.; Nitzsche, R.
Source Titel Bioresource Technology
Year 2016
Department BIOENERGIE
Volume 216
Page From 613
Page To 621
Language englisch
Keywords Lignocellulose biorefinery; LCA; Discounted cash flow analysis; Comparative assessment
UFZ wide themes RU6;
Abstract The aim of this study was to analyze four conceptual beech wood based biorefineries generated during process design in terms of environmental and economic criteria. Biorefinery 1 annually converts 400,000 dry metric tons of beech wood into the primary products 41,600 t/yr polymer-grade ethylene and 58,520 t DM/yr organosolv lignin and the fuels 90,800 t DM/yr hydrolysis lignin and 38,400 t/yr biomethane. Biorefinery 2 is extended by the product of 58,400 t/yr liquid “food-grade” carbon dioxide. Biorefinery 3 produces 69,600 t/yr anhydrous ethanol instead of ethylene. Compared to biorefinery 3, biorefinery 4 additionally provides carbon dioxide as product. Biorefinery 3 and 4 seem most promising, since under basic assumptions both criteria, (i) economic effectiveness and (ii) reduction of potential environmental impacts, can be fulfilled. All four alternatives may reduce potential environmental impacts compared to reference systems using the ReCiPe methodology. Economic feasibilities of the analyzed biorefineries are highly sensitive.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=17704
Budzinski, M., Nitzsche, R. (2016):
Comparative economic and environmental assessment of four beech wood based biorefinery concepts
Bioresour. Technol. 216 , 613 - 621 10.1016/j.biortech.2016.05.111