Battery acid from old cars, with a little help from a catalyst, can give plastic waste a new purpose, using it to drive the ...
A used car battery and a handful of plastic bottles don’t look like the ingredients for clean fuel. But researchers at the ...
A method for manufacturing high-density polyethylene (HDPE) bottles has been introduced by Polyplastics, Colgate-Palmolive, and Plastics Technology International (PTI), promising significant ...
A green accounting method called “mass balance” certifies that something was manufactured with recycled plastic — just not necessarily much of the bottle making the claim. By Julie Creswell and Hiroko ...