Genetically modified trees have been extensively academically explored as ideal feedstocks for pulp/paper and cellulosic ethanol. Novel trees include modifications that increase cellulose content, reduce lignin content, and even change lignin monolignol ratios. However, companies…
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Ethanol Proteins – Advanced Process Monitoring
Ethanol plants achieve the best quality ethanol proteins through advanced process monitoring and control. That means starting with consistent control of corn grinding, cook and liquefaction and fermentation so that each fermentation batch is very…
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Ethanol Protein – Importance of Co-Product Quality
Why is the importance of ethanol protein co-product quality? At least eight ethanol plants have recently installed new process technology that separates higher value corn fermentation protein from whole stillage. This ethanol protein is a…
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Alternative Energy and Renewable Fuels Companies
There are over a hundred alternative energy and renewable fuels companies publicly traded on the stock exchanges worldwide. These range from solar and wind companies, to hydroelectric, bioenergy, and renewable fuel companies. There are thousands…
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Ethanol
Ethanol (also known as ethanol gas or ethanol fuel) is a renewable fuel made of plant material that is added to gasoline to oxygenate it, reducing air pollution. Most of the gasoline now sold in…
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Biofuels Overview
The terms “biofuels” and “renewable biofuels” refer to a fuel produced by some biological process like agriculture or anaerobic digestion, as opposed to fossil fuels (coal and petroleum) which are produced through a geological process…
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Biodiesel Fuel
Biodiesel fuel (also called diesel biodiesel or simply biodiesel), is a renewable and clean-burning diesel. Classified as an advanced biofuel by the Environmental Protection Agency (EPA), biodiesel reduces greenhouse gas emissions by 57 percent to…
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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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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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Biomass Advantages
Are there biomass advantages? Actually, there are many advantages in using biomass as a source of energy which is why biomass projects are now increasingly regarded as viable enterprises by entrepreneurs and investors. Biomass—living or…
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