Now showing items 1-12 of 12

  • Clean Sugar and Lignin Pretreatment Technology 

    Gao, Johnway; Neogi, Amar (Northwest Advanced Renewables Alliance, 2014)
    In this report, researchers evaluate the use of wood milling as a pretreatment step for sugar hydrolysate production from Douglas-fir forest residuals.
  • Feedstock Analysis for Poplar Plantations within the Western Montana Corridor 

    Bourque, Andrew; Stanton, Brian; Turland, John; Shuren, Richard (Northwest Advanced Renewables Alliance, 2014)
    This report was conducted by GreenWood Resources and examines the opportunity for poplar biomass plantations to supplement the supply of biomass originating as logging and thinning residues from coniferous stands in western ...
  • 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 ...
  • Feedstock Sourcing: NARA Years 1-3 

    Marrs, Gevan; Mulderig, Brian; Davio, Don; Burt, Mark (Northwest Advanced Renewables Alliance, 2015)
    This report was completed by Weyerhaeuser staff and evaluates the cost and quality of softwood forest residual feedstock in the Pacific Northwest used to produce bio-jet fuel and co-products.
  • 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).
  • Mild Bisulfite Pretreatment of Forest Residuals 

    Anderson, Dwight; Gao, Johnway (Northwest Advanced Renewables Alliance, 2015)
    In this report, researchers evaluated the effect of wood chip size, chemical loads, reaction time and temperature on simple sugar yield from the Mild Bisulfite pretreatment procedure.
  • Preparation of Pretreated Biomass 

    Ahring, Birgitte; Biswas, Rajib; Teller, Philip; Srinivas, Keerthi; Fry, Justin; Kroeger, Marty; (2016)
    This report describes the development of the wet-explosion pretreatment technology on Douglas-fir forest residuals.
  • 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.
  • 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 ...
  • Production of 1,000 Gallons of Biojet in the NARA Consortium 

    Wooley, Robert; Zhu, JY; Gleisner, Roland; Hawkins, Andrew; Starkey, Paul; Gao, Johnway; Spink, Tom; Ley, Joe; Evans, Kent; Wolcott, Mike; Marrs, Gevan; Sessions, John; (2016)
    This report describes the steps and conditions used to produce 1,000 gallons of biojet fuel made from forest residuals.
  • 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.