Latest Updates: cellulosic RSS

  • Genomics For Efficient Biofuel Production
    05:59:40 am on August 21, 2008 | 1 | # |
    Tags: , , , , ,

    Cellulosic biofuels , involve tapping into plant material components such as cellulose,lignin and harness the energy tapped in by sun. Essentially any organic material ( biomass ) , contains energy which may be released and harnessed for various purposes. Thus to maximize energy output,the entire cycle of biomass production needs to be analyzed. This may allow for identification and subsequent enhancement of certain processes that may ultimately increase energy harvested. Genomics may be the key to achieve the same.Microorganisms,plant material are a combination of different chemicals such as glucose which are broken down for energy extraction. Careful analysis may allow  “  tweaking  ”  of these chemicals that allow for maximum breakdown of sugar(glucose).

    Recently , yeast Pichia stipitis that ferments plant sugars , was sequenced which , in turn may provide valuable insights for efficient biomass to energy conversion. Researchers add  “  Using this prospecting technique, we can survey the vast microbial biodiversity to gain a better picture of the metabolic potential of genes and how they can be enlisted for the enzymatic deconstruction of biomass and subsequent conversion to high energy value fuels  “

     
  • Dupont to Investigate Cellulosic Biofuels
    05:20:34 am on July 27, 2008 | 0 | # |
    Tags: , , , ,

    University of Tennessee and Dupont have partnered to create a pilot scale model of a cellulosic ethanol plant.The pilot plant and process development unit will be located at the Niles Ferry Industrial Park in Vonore, Tenn and will investigate the feasibility of switchgrass for biofuel.Additionally , sources such as corn stover, cobs, and fiber as feedstock would also be used as feedstock .Dupont was roped in by University of Tennessee after it failed to reach an agreement with Mascoma Corp.

    Dupont technology lead John Pierce, said “ The high cellulosic content of switchgrass makes it an optimal feedstock for ethanol production. Its yields today make it more than competitive with other biomass sources, and it has the potential to produce over 1,000 gallons of ethanol per acre in the future. The joint venture is now targeting the two optimal biomass feedstock in the United States and we are ready to take our technology to the next level of commercial viability “

     
  • Shell To Develop Biofuels
    05:30:57 pm on July 19, 2008 | 0 | # |
    Tags: , , , ,

    Royal Dutch Shell has entered into an alliance with Iogen Corporation for accelerating development of second generation cellulosic ethanol. Iogen demonstration plant was opened in 2004 in Ottawa and now Shell plans to contribute to further Iogen’s feasibility and design assessment work.Shell also plans to develop “ next generation “ biofuels using materials such as wheat straw that offer upto 90% reduction in carbon emissions as compared to conventional gasoline.

    Shell’s VP ,Dr. Graeme Sweeney,  said “   This is a strong statement that Shell is committed to accelerating the development of cellulosic ethanol in collaboration with Iogen. We have come a long way together already on this particular technology pathway for sustainable biofuel and we will be working ever closer to meet the technical and commercial challenges facing larger scale production “