by Greg Benz, P.E. In aerobic fermentation, a frequent issue is the tendency for an aerated liquid to generate foam. In extreme cases, the foam can be so severe as to render the fermenter inoperable…
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Agricultural Residue -The Future of Optimizing Biorefineries
Agricultural residue-derived nanocellulose has the potential to be a key component of recarbonizing materials and optimizing biorefinery business cases. Nanocellulose is a light solid substance obtained from plant matter which comprises nanosized cellulose fibrils. It can…
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Alternative Proteins – Bioreactors
Bioreactors play a crucial role in the production of alternative proteins, which are plant-based, insect-based, or lab-grown protein sources that aim to replace traditional animal-based protein sources. Bioreactors are used to cultivate microorganisms, such as…
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The 30-30 Rule: Lessons from the Field in Wood Power
By Charles Loos, P.E., Lee Enterprises Consulting From an operations standpoint, a wood-fired power plant can be described as a fuel handling system first, and a power plant second. The biggest challenges stem from the fuel…
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Plastic Waste Conversion Expert
Plastic waste conversion is the transformation of plastic waste into usable sustainable products. Depending on the waste plastic composition and level of contaminations, the plastic feedstock could be effectively converted into high-value products through pyrolysis,…
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Pilot Plant Experts
What do pilot plant experts do? Pilot plant experts work closely with research scientists to scale chemical and biological processes. They are familiar with the four scales associated with process development – lab, pilot, demonstration,…
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CleanTech Experts
CleanTech experts, also known as “clean technology” or “Greentech” experts, include specialists in the processes that reduce adverse environmental impacts, minimize greenhouse gas generation and/or avoid air, water, and land contamination. “Clean technology” relates a…
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Recycling Waste Plastics
Plastic recycling is the process of recovering waste plastics or scraps of plastic and reprocessing them into useful products. Most plastic is not biodegradable, meaning that left untreated, it will be here for millions of…
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Future of Plastic Recycling
What is the future of plastic recycling? According to recent reports, the U.S. generates about 40 million tons of plastic waste yearly. About 85% goes to landfills and about 10% is incinerated. Only the remaining…
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Tire and Rubber Recycling
Tire and rubber recycling, and disposing of tires generally, have historically been very challenging due to the worldwide volume, rubber’s robust durability, and the ecological implications of tires in landfills. In years past, billions of…
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