Agricultural Feedstocks for the renewable energy industry include starch and sugar crops (e.g., corn, sorghum), grass crops (e.g., switch grass, miscanthus), oil crops (e.g., soybean, sunflowers), and crop residues (e.g., corn stover, corn cobs, nut…
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Climate Change Realities
Climate change realities are upon us. The scientific evidence is clear. NASA tells us that the current warming trend is of particular significance because it is unequivocally the result of human activity since the mid-20th…
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Energy Consultants
Energy consultants are part of environmental consulting, focusing on optimizing energy usage and the sources from which the energy is derived. The object of energy consulting is to reduce operational costs, including more environmentally friendly…
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CO2 Utilization
CO2 Utilization? Concern over the increased CO2 concentration in the atmosphere and its effect on global climate change has increased the awareness and investigations for reducing CO2 emissions. Nearly half of all CO2 emitted will…
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Using Biomass to Produce Energy
Using biomass to produce energy makes sense because biomass and biofuels made from biomass are alternative energy sources to fossil fuels—coal, petroleum, and natural gas. Thus, while burning fossil fuels or biomass does release carbon…
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Burning Wood for Energy
Is burning wood for energy a good idea? Certainly, using wood, wood pellets, and charcoal for heating and cooking can replace fossil fuels and may result in lower CO2 emissions overall. Also, wood can be…
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Methane
Methane (CH4) is a chemical compound with one atom of carbon and four atoms of hydrogen. It is the simplest alkane and is the main constituent of natural gas. The abundance of methane makes it an…
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Gasification Technologies
In gasification technology selection, a necessary initial step is to narrow the search down to a smaller subset of gasification technologies that best match the application and have achieved the necessary technology readiness level (TRL). …
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Collection of Landfill Gas or Biogas
Biogas results from the metabolic activity of microorganisms on organic matter. It is created in the biological processes in sewage treatment plants, waste landfills, and livestock manure management systems. Landfill gas is a type of…
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Chemical Recycling
Chemical Recycling is the use of chemical processes to depolymerize waste plastic into useful monomers or other products that have improved purity over the original waste plastic. This process allows the re-use of the waste…
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