A laser-class printer that uses solid wax inks that are melted into a liquid before being used. Instead of jetting the ink onto the paper directly as inkjet printers do, solid ink printers jet the ...

More information: "Alternative Solid Fuel Production from Paper Sludge Employing Hydrothermal Treatment" Energy Fuels, Article ASAP. DOI: 10.1021/ef402371h Abstract ...