What is the best renewable energy? To even attempt such an assessment requires answering two questions initially. First, what is encompassed by the term “renewable energy”? Second, how does one evaluate which is “best”? By…
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Lignins
Lignins are natural polymers that give the cell walls of plants their strength, have been called some nasty names: an “ugly, unwieldy molecule,” ornery, tough, and uncooperative. But lignin experts say the unloved, but abundant, substance,…
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Heat Transfer Issues in Mechanically Agitated Fermenters
Heat Transfer Issues in Mechanically Agitated Fermenters? Aerobic fermentation generates a significant amount of heat, which must be removed to maintain a constant temperature. The main heat sources are metabolic heat generation, agitator power input,…
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Biodiesel Environmental Expert
What does a biodiesel plant environmental expert do? First, let’s discuss biodiesel production. As people search for alternative energy resources, the popularity of biodiesel fuel continues to increase. Biodiesel is diesel fuel derived from non-petroleum-based sources…
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Torrefied Biomass
Torrefied biomass is available, efficient, CO2 neutral and economic, and likely the best solid biomass on the market. Torrefaction is a thermal pre-treatment technology used to upgrade lignocellulosic biomass to higher quality and more attractive…
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Opportunities to Transition Ethanol Facilities to Biochemical Refineries
By: Daniel A. Lane and Joel A. Stone, Lee Enterprises Consulting Opportunities to Transition Ethanol Facilities to Biochemical Refineries? The US commercial petroleum industry started with the drilling by retired railroad conductor Edwin Drake of…
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Industrial Fermentation Expert
What does an Industrial Fermentation Expert or Consultant do? The word “fermentation” can apply to any process that uses a living cell in a medium that allows it to grow, and to perform whatever process…
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Creating Value from Landfill Gas
Creating Value from Landfill Gas? Landfills contain a toxic stew of biomass materials from old tires to food wastes to animal manure. It is literally the bottom of the rubbish barrel. The US EPA estimates…
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Appraisals for Expert Witness Testimony & Estate Tax Purposes
Appraisal Expert Witnesses in the Bioeconomy? Experts in the appraisal of renewable fuels business and plants must have substantial and specialized economic and engineering capabilities, in addition to the general and specialized appraisal capabilities. These…
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Plastics Pyrolysis
Plastic pyrolysis refers to converting plastics into other products by means of some thermal type treatment. An example of such technology would be a plastic-to-fuel (PTF) technology that would convert scrap plastic into fuels. The…
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