Sewage sludge combustion: HOK activated lignite enables reliable separation of mercury

Adsorption processes based on rotary hearth furnace coke are low-cost solutions to reliably undercut demanded limit…

Fresh breeze at the IFAT ENTSORGA 2012: HOK activated carbon based on lignite is an adsorption and catalyst material much in demand for sewage and waste-gas cleaning

Cologne. – Lignite from the Rhenish mining area is not only an indispensable fuel that contributes…