Posts tagged 2021
Advanced Plastics Recycling through Thermochemical Liquefaction

Over 35 million tons of plastic is generated in the United States each year, of which 75% tends to end up in landfills, while another 15% is incinerated. Less than 10% of all plastic waste is currently being recycled, partly due to technical and economical constraints. Alterra Energy recycles plastics through a thermochemical liquefaction process, targeting plastic waste that would otherwise end up in landfills or incinerators.

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Rechargeable Zinc Batteries: Safe, Sustainable, Scalable

While large-scale batteries being used in EV’s and grid energy storage systems continue to garner attention, what innovation is happening with small-scale batteries? Common technologies include lithium coin cells, pouch cells, and solid-state batteries - all of which carry their own detriments, including use of scarce resources and higher safety risks. What’s the scalable alternative? Zinc.

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Aerobic Biodigestion: Keeping Food Out of the Landfill

Food waste comprises more space in landfills than anything else in the U.S. and is proven to be a major source of the most powerful greenhouse gas: methane. Alternative waste disposal methods like composting and anaerobic digestion have been gaining traction, however these methods require food waste to be transported long distances, increasing transportation emissions costs and city traffic.

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