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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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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Biomass Pyrolysis
In countries around the globe, biomass pyrolysis is increasingly being used to convert useless waste into useful fuel and other materials. Pyrolysis of biomass—an ancient technique that applies high heat to organic materials, decomposing them…
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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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Global Biofuels Production
What does global biofuels production look like worldwide? While global biofuels production did increase in all major producing regions, it was at slower rates than in the previous decade. The United States is still the…
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Alternative and Renewable Energy Types
Alternative and Renewable Energy Types? While the terms are often used interchangeably, and many forms of energy fit both classifications, there are some distinguishing factors between the two. “Alternative energy” is energy that is generated…
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Diesel Biodiesel
Diesel biodiesel, or simply “biodiesel,” refers to vegetable oil, or animal fat-based, diesel fuel consisting of long-chain alkyl (methyl, ethyl, or propyl) esters. Biodiesel is typically made by chemically reacting lipids (e.g., vegetable oil, soybean…
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Ocean Going Vessels Going Green
Ocean-Going Vessels Going Green? Currently, over 866 million tons per year of CO2, or 2.4% of the world’s total, come from maritime sources. A report to the European Parliament predicts that maritime emission will account…
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Pulp and Paper Experts
The pulp and paper industry comprises companies that use wood as the raw material to produce pulp, paper, paperboard, and other cellulose-based products. Paper is a versatile material with many uses, including printing, packaging, decorating,…
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Techno Economic Analysis
Techno-economic Assessments aka techno-economic analysis, or TEAs, are a tool used to aid decision-makers on the worth of investing time and money on the development, deployment, and/or acquisition of a specific technology. As the name…
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