In Germany, about 5.6 million tons of plastic packaging are thrown away every year after just one use. Sadly, less than a ...
Crude oil is heated and headed through a column. This process yields several petroleum products such as residual gases at ... For example the transformation of the chemical product ethylene (a ...
3 天
Tech Xplore on MSNTransforming plastic waste into high-quality 3D-printed productsEvery year, some 5.6 million metric tons of plastic packaging winds up in household waste in Germany after being used just ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果