Search results for plastic recycling

Biochemistry Jun 18, 2024

Researchers invent 100% biodegradable 'barley plastic'

A biofriendly new material made from barley starch blended with fiber from sugarbeet waste—a strong material that turns into compost should it end up in nature—has been created at the University of Copenhagen. In the ...

Polymers Jun 3, 2024

Using pyrolysis for high-quality recycled plastics

Plastics made of polycarbonate are sought-after materials in industrial applications thanks to their versatility and high quality. However, recycling of plastic waste is still running up against limits these days, as mechanical ...

Analytical Chemistry Jun 3, 2024

Researchers present one-pot photothermal upcycling of polylactic acid to hydrogen and pyruvic acid

Plastic waste, a ubiquitous pollutant, poses a significant threat to both humans and the environment. However, it also represents a vast carbon resource. Recycling or upcycling plastic waste is not just a question of environmental ...

Social Sciences Apr 22, 2024

Q&A: Paper, plastics and penalties. How audits can improve curbside recycling

For decades, curbside recycling has been a fixture in U.S. neighborhoods as a way to empower ordinary citizens to protect their environment and reduce waste. It's a system, though, that relies on consumers to know what items ...

Polymers Apr 10, 2024

Using CO₂ and biomass, researchers find path to more environmentally friendly recyclable plastics

Modern life relies on plastic. This lightweight, adaptable product is a cornerstone of packaging, medical equipment, the aerospace and automotive industries and more. But plastic waste remains a problem as it degrades in ...

Analytical Chemistry May 3, 2024

Cold sintering may rescue plastic, ceramics, battery components from landfills

Recycling does not necessarily prevent an item from eventually ending up in a landfill, according to Enrique Gomez, interim associate dean for equity and inclusion and professor of chemical engineering in the Penn State College ...

Environment Apr 18, 2024

Q&A: Why are we drowning in single-use plastics, and what can we do about it?

Plastic is ubiquitous. It's in the clothes we wear, wrapped around the food we eat and in the toothpaste we use. It floats in the oceans and litters the snow on Mount Everest.

Environment Apr 8, 2024

Replacing plastics with alternatives is worse for greenhouse gas emissions in most cases, study finds

Substituting plastics with alternative materials is likely to result in increased GHG emissions, according to research from the University of Sheffield.

Polymers May 9, 2024

Turning trash into treasure: Exploring biotic and abiotic methods for PET plastic upcycling

A paper published in Eco-Environment & Health introduces innovative biotic and abiotic methods for recycling and upcycling polyethylene terephthalate (PET). The review delves into sustainable strategies that improve the processing ...

Analytical Chemistry Apr 22, 2024

Researchers break down pizza box recycling challenges, one slice at a time

Each day, roughly 43 million Americans eat at least one slice of pizza, according to experts. The hot, cheesy, Italian-inspired dish contributes a whopping $47 billion to the U.S. economy each year, and about a third of those ...

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