Our planet is choking on plastics. Some of the worst offenders, which can take decades to degrade in landfills, are ...

At the University of California, Berkeley, a new chemical process claims to 'essentially vaporize' polyethylene, ...

A circular economy for plastics Polyethylene and polypropylene ... bond and repeatedly snip off a carbon atom and, with ethylene, make propylene (C 3 H 6) molecules until the polymer disappeared.

The catalytic process efficiently breaks down polymers into chemical precursors, advancing the development of a circular ...

Polyethylene and polypropylene plastics constitute about ... added the carbon atom at the end of the chain to ethylene gas, which is constantly streamed through the reaction chamber to form ...

Polyethylene and polypropylene plastics ... this double bond and repeatedly snip off a carbon atom and, with ethylene, make propylene (C 3 H 6) molecules until the polymer disappeared.

Plastic bags, bottles, and containers may soon get a second life, thanks to a new chemical process developed by scientists at the University of California, Berkeley. This innovation not only breaks ...

Advancements in polyolefin characterization using techniques such as chromatography and calorimetry have improved insights ...

This combination of tungsten oxide on silica and sodium on alumina is like taking two different types of dirt and having them together disassemble the whole polymer chain into even higher yields of ...