Now showing items 21-40 of 46

  • BGP & Social Assets 

    Smith, Paul; Gaffney, Michael; Hoard, Season; Rijkhoff, Sanne; Mueller, Daniel; Martinkus, Natalie; Lovrich, Nicholas; Shi, Wenping; Venugpal, Preenaa; Pierce, John; (2016)
    The authors developed a holistic approach to biorefinery supply chain analysis in terms of combining biogeophysical (BGP) assets with difficult to operationalize social assets to identify communities in the NARA region ...
  • Application Development of Lignin in Valuable Engineering Polymers Via Mild Thermochemical and Mechanochemical Process 

    Zhang, Jinwen; Wolcott, Michael; Xin, Junna; Xiaojie, Guo; Teng, Xiaoxu; Qin, Jianglei; Li, Mei; (2016)
    NARA researchers developed new technologies for the preparation of engineering polymers from NARA lignin and explore the applications.
  • Feedstock Supply Chain Analysis 

    Englund, Karl; Azadfar, Mohammadali; Schneider, Gerald; Chetan, Lalit; Samaniego, Raul Pelaez; (2016)
    This report provides a comprehensive summary of wood waste available in construction and demolition solid waste stream networked through local material recycling facilities. In addition, physical and chemical analyses are ...
  • Process Design and Economics for Biochemical Conversion of Softwood Lignocellulosic Biomass to Isoparaffinic Kerosene and Lignin Co-products 

    Marrs, Gevan; Spink, Tom; Gao, Allan (2016)
    This techno-economic analysis has been prepared for a greenfield integrated biorefinery to produce renewable jet fuel and co-products from softwood forest harvest residuals.
  • Conversion of Lignin to High Value, Large Market Products 

    Fish, David; Dallmeyer, Ian; Fox, Carter; Eatherton, Randy; Cline, Stephen; Casayuran, Chanel; Garcia-Perez, Manuel; Suliman, Waled; Haynes, Shakema; (2016)
    In this report, lignin, derived from the wood-to-biojet conversion process developed by NARA, is fully characterized and used to develop activated carbon products of commercial use.
  • Phase and Gate Analysis Administration 

    Beltz, Linda; (2016)
    Management and Decision Support Tools were developed and utilized for the NARA project to ensure the project stayed on track to meet deliverables.
  • Production of Lignocellulosic Isobutanol by Fermentation and Conversion to Biojet 

    Hawkins, Andrew C; Ley, Joseph; (2016)
    This report describes the fermentation and process technology developed by Gevo and used to convert forest residuals into biojet fuel.
  • Feedstock Sourcing: NARA Years 4-5 

    Northwest Advanced Renewables Alliance, /; (2016)
    The report characterizes the varied forest residual feedstock samples assessed during the NARA project and explores economic sensitivity to key characteristics (size, moisture, chemical composition).
  • Sustainable Biomass Supply from Forest Health and Fire Hazard Reduction Treatments 

    Bailey, John; Boston, Kevin; Cole, Elizabeth; Vogler, Kevin; Morici, Katherine; Johnston, James; (2016)
    This report focuses on the translation of potential silvicultural treatments implemented at various levels across the dry-forest landscapes of the interior West to meet feedstock needs for potential biomass processing ...
  • SPORL Pretreatment of Douglas-fir Forest Residue for Precommercial Scale Productions of Sugar/ Biofuel 

    Zhu, Junyong; Gleisner, Rolland; Gilles, William; Leu, Shaoyuan; Lou, Hongming; Zhang, Chao; Lan, Tianqing; Wang, Qianqian; Zhou, Haifeng; Cheng, Jinlan; Gu, Feng; Zhang, Jinzhi; Zhao, Xuebing; Chandra, Subhash; Qin, Yanlin; Yang, Mingyan; (2016)
    This report describes the development of pretreatment conditions used to develop 1,000 gallons of biojet fuel derived from forest residuals.
  • Biorefinery Value Chain Outputs 

    Smith, Paul; Chen, Min; Cline, Stephen; (2016)
    This study characterizes the structure of the US biofuels industry and US bio-based chemicals industry while also examining the cellulosic biofuel biorefineries regarding commercialization factors.
  • Production of Jet Fuel using Biochemcat 

    Ahring, Birgitte; Srinivas, Keerthi; Garrett, Benjamin; Murali, Nanditha; (2016)
    This report describes efforts to adapt the BioChemCat technology to convert lignocellulosic biomass into volatile fatty acids.
  • Soil Carbon Analysis 

    Harrison, Rob; Norton, Matt; Himes, Austin; Knight, Erika; Vance, Jean (Betsy); Footen, Paul; James, Jason; Dietzen, Chrisitiana; Menegale, Marcella; Michelsen, Stephani; Littke, Kim; Devine, Warren; Ciol, Marcia; Souza, Luis; Bernardi, Rodolfo; Bonassi, Thiago; Marques, Eduardo; Mateus, Nikolas; Jiang, Ling; Ribas, Luiz; Zhang, Youfu; (2016)
    This report assesses the carbon and nitrogen concentrations and stump density in thinned or harvested Douglas-fir plantation forests.
  • Timber Products Output (TPO): Forest Inventory, Timber Harvest, Mill and Logging Residue-Essential Feedstock Information Needed to Characterize the NARA Supply Chain 

    Berg, Erik; Morgan, Todd; Simmons, Eric; (2016)
    This report provides timber harvest, mill residue, logging residue, and other forest industry information provided by BBER for the NARA project.
  • Life Cycle Analysis of Residual Woody Biomass-Based Biofuel 

    Ganguly, Indroneil; Pierobon, Francesca; Nwaneshiudu, Ikechukwu C.; Eastin, Ivan; Bowers, Tait C.; Chen, Cindy; Sifford, Cody; Huisenga, Mike; Johnston, Glenn; (2016)
    This report describes the environmental implications of feedstock recovery, production, and utilization of residual woody biomass based biojet fuel.
  • Effects of Varying Forest Floor and Slash Retention on Soil Nutrient and Carbon Pools in a Regenerating Douglas-fir Tree Farm: NARA-Soils 

    Hatten, Jeff; Gallo, Adrian; (2016)
    This report provides soil temperature, moisture, and respiration data for two years after biomass harvesting, OM removal, and compaction treatments that bracketed the range of reality likely present in a biomass harvesting ...
  • Feedstock Logistics 

    Sessions, John; Boston, Kevin; Zamora-Cristales, Rene; Belart, Francisca; Marrs, Gevan; Murphy, Glen; (2017)
    This report is a series of five reports that cover the varied challenges and opportunities related to processing and transporting forest biomass to a biorefinery. Topics covered in this collection include 1) biomass recovery ...
  • Process Engineering Analysis of Alternatives in the Gevo Ethanol to Olefin Process 

    Wooley, R. J.; (2017)
    Gevo has developed a process for the conversion of ethanol to olefins, in particular propylene and isobutylene. In May of 2015 Gevo process engineering completed a process model and cost estimate for a complete process ...
  • NARA Education 

    Hollenhorst, Steve; Eitel, Karla Bradley; Hendrickson, Danica; Hougham, R. Justin; Laninga, Tamara; Haselbach, Liv; Schwartz, Daniel; James, Laurel; Pressley, Shelley Noelle; (2017)
    This report describes NARA's education efforts used to enhance bioenergy literacy and develop a future workforce to participate in developing bioenergy services and technology.
  • Environmental Impact Analysis to Support Biofuel Development in the Pacific Northwest – Water Resources Component 

    Petrie, John; Wickham, Ross; Madsen, Kaleb; Davis, Allie; Barber, Michael; Smith, C. Taylor; Hasan, Mohammad; (2017)
    This report assesses the impact of woody biomass harvesting on stream channels and soil microbial communities.