Waste-to-energy technology (WTE) refers to processes that convert trash – municipal solid wastes (MSW), agricultural wastes, medical or process wastes– into usable energy, such as electricity, heat, or steam. A variety of methods are used…
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Renewable Natural Gas Expert
A renewable natural gas (RNG) expert specializes in various aspects of RNG production, utilization, and the broader renewable energy sector. Their roles and responsibilities vary depending on their specific expertise and the organization they work…
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Commercialization of Renewable Technologies
To tackle climate change, reduce solid waste, and improve air and water quality, we must phase out current practices and switch to more sustainable solutions, many of which do not exist today. These new solutions,…
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Catalyst Experts
What do catalyst experts or catalyst consultants do? First, let’s define “catalyst”. A catalyst is a material that is added to a chemical or biological process to improve the yield of a desired product. Since…
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Lignin Expert
What does a lignin expert or lignin consultant do? Lignin is a constituent of the cell walls of almost all dry land plant cells. It is the world’s second most abundant natural polymer, surpassed only…
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Recycling Carbon Dioxide to Ethanol
Can we recycle carbon dioxide? New promising options exist to recycle carbon dioxide to ethanol. In fact, the capture and recycle of carbon dioxide into usable fuels is becoming big business. So, how does it…
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First Generation and Second Generation Biofuels
First generation biofuels are those made from sugar, starch, or vegetable oil. Their feedstocks are those that may not be sustainable or might have an impact on food if used in large quantities. These original…
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Optimization of Aerobic Fermentation
As most renewable energy and power companies know, power consumption during aerobic fermentation is one of the major operating costs. At any given point in the process, there are many combinations of airflow and agitation…
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Gas Fermentation
Gas-liquid fermentation, or gas fermentation, as it is sometimes called, can be a very versatile unit operation. It can be used to make fuels (aka biofuels), beverages, drugs, industrial enzymes, foods, yeast, monomers, etc. Fermentation…
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Ethanol as a Fuel
Interest in ethanol as fuel continues to rise. Most of the gasoline now sold in the United States is blended with some amount of fuel ethanol. These blends are named by their ethanol content. For…
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