Search Results

Advanced search parameters have been applied.
open access

Electrochemistry applied to biomass. Progress report, October 1980-September 1981

Description: The electrochemical conversion of biomass-derived compounds, obtained through thermochemical pretreatments, into valuable organic chemicals, petrochemical substitutes, and energy-intensive chemicals is investigated. A hardwood-derived lignin obtained from ethanol extraction of the explosively depressurized aspen has been investigated. We have partially characterized this lignin material, and have also submitted it to electrolyses under controlled potential. The electrolytic conditions employed … more
Date: April 1, 1982
Creator: Chum, H. L.
Partner: UNT Libraries Government Documents Department
open access

CONVERSION OF LIGNOCELLULOSIC MATERIAL TO CHEMICALS AND FUELS

Description: A direct conversion of cellulosic wastes, including resin-bonded furniture and building waste, to levulinate esters is being investigated with the view to producing fuels, solvents, and chemical intermediates as well as other useful by-products in an inexpensive process. The acid-catalyzed reaction of cellulosic materials with ethanol or methanol at 200 C gives good yields of levulinate and formate esters, as well as useful by-products, such as a solid residue (charcoal) and a resinous lignin r… more
Date: June 30, 2001
Creator: Olson, Edwin S.
Partner: UNT Libraries Government Documents Department
open access

Final technical report: Commercialization of the Biofine technology for levulinic acid production from paper sludge

Description: This project involved a three-year program managed by BioMetics, Inc. (Waltham, MA) to demonstrate the commercial feasibility of Biofine thermochemical process technology for conversion of cellulose-containing wastes or renewable materials into levulinic acid, a versatile platform chemical. The program, commencing in October 1995, involved the design, procurement, construction and operation of a plant utilizing the Biofine process to convert 1 dry ton per day of paper sludge waste. The plant wa… more
Date: April 23, 2002
Creator: Fitzpatrick, Stephen W.
Partner: UNT Libraries Government Documents Department
open access

Top Value Added Chemicals from Biomass: Volume I -- Results of Screening for Potential Candidates from Sugars and Synthesis Gas

Description: This report identifies twelve building block chemicals that can be produced from sugars via biological or chemical conversions. The twelve building blocks can be subsequently converted to a number of high-value bio-based chemicals or materials. Building block chemicals, as considered for this analysis, are molecules with multiple functional groups that possess the potential to be transformed into new families of useful molecules. The twelve sugar-based building blocks are 1,4-diacids (succinic,… more
Date: August 1, 2004
Creator: Werpy, T. & Petersen, G.
Partner: UNT Libraries Government Documents Department
open access

Top Value Added Chemicals From Biomass: I. Results of Screening for Potential Candidates from Sugars and Synthesis Gas

Description: This report identifies twelve building block chemicals that can be produced from sugars via biological or chemical conversions. The twelve building blocks can be subsequently converted to a number of high-value bio-based chemicals or materials. Building block chemicals, as considered for this analysis, are molecules with multiple functional groups that possess the potential to be transformed into new families of useful molecules. The twelve sugar-based building blocks are 1,4-diacids (succinic,… more
Date: November 1, 2004
Creator: Werpy, Todd A.; Holladay, John E. & White, James F.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen