Essays about: "Lignocellulosic hydrolysate"

Showing result 1 - 5 of 7 essays containing the words Lignocellulosic hydrolysate.

  1. 1. Production of bioethanol from wheat straw hydrolysate using reverse membrane bioreactor (rMBR)

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Jessica Khin San; [2018]
    Keywords : Reverse membrane bioreactor; wheat straw; fermentation; ethanol; furfural; diffusion rate;

    Abstract : The second-generation bioethanol production in which lignocellulosic material is used as feedstock faces some difficulties. Lignocellulosic materials have to be pretreated prior to fermentation. READ MORE

  2. 2. Combined production of bioethanol and biogas from wheat straw

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Victor Gustafson; [2015]
    Keywords : lactic acid; chemical engineering; biogas; enzymes; enzymatic hydrolysis; energy recovery; ethanol red; bioethanol; wheat straw; steam pretreatment; inhibitors; kemiteknik; Technology and Engineering;

    Abstract : Currently the production cost of lignocellulosic ethanol is considered to be relatively high. Large fractions of the production cost come from the raw material and the energy consumed in the distillation. Therefore it is desirable to have a process that yields high concentration of ethanol and maximizes the utilization of the biomass. READ MORE

  3. 3. Real-time monitoring of continuous fermentation by Raman spectroscopy

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Therese Krieg; [2014]
    Keywords : Raman spectroscopy; continuous fermentation; real-time monitoring;

    Abstract : The production of bio-ethanol from lignocellulosic material requires a more efficient process to be feasible and compete with products from fossil fuels. There is a need to rapidly and nondestructively be able to determine key components during fermentation. READ MORE

  4. 4. Factors influencing the fermentation of spruce hydrolysate by Dekkera bruxellensis and Saccharomyces cerevisiae

    University essay from SLU/Dept. of Microbiology

    Author : David Sundell; [2011]
    Keywords : Dekkera Bruxellensis; ; Spruce Lignocellulose; Design of experiments; Saccharomyces Cerevisiae;

    Abstract : Bioethanol and biogas are two possible alternatives to fossil fuel resources. The second generation fermentations involving lignocellulosic material is one of the latest fields for bioethanol science. READ MORE

  5. 5. Separate Hydrolysis and Fermentation of Pretreated Spruce

    University essay from Institutionen för fysik, kemi och biologi

    Author : Josefin Axelsson; [2011]
    Keywords : lignocellulosic ethanol; softwood; SHF; enzymatic hydrolysis; cellulases; end product inhibition;

    Abstract : Bioethanol from lignocellulose is expected to be the most likely fuel alternative in the near future. SEKAB E-Technology in Örnsköldsvik, Sweden develops the technology of the 2nd generation ethanol production; to produce ethanol from lignocellulosic raw material. READ MORE