May 22, 2008 - ...plastic is suited to our technology, such as used shopping bags, food bags or white plastic bottles."He said that about 60 percent of plastic waste could be converted and the resulting output sold to refineries, and investors could recover their investment in the machine within five years.The study is based on the assumption that plastic waste costs five baht per kilogramme. Operating 300 days a year and processing 1,800 tonnes of plastic waste, the machine could produce...