The Politecnico di Milano, coordinator of the WORLD – Waste Oils RecycLe and Development project, proposes an innovative, circular and sustainable process to turn used vegetable oil into a valuable ...

by decantation or otherwise, from the reaction mixture. A paper on the subject has now been published by Sussman 1, who reports several examples of the successful use of 'Zeo-Karb' in ...

Among these wastes are those generated from cellulose production. Dregs waste is generated from the green liquor clarification process, which removes suspended solids by decantation and washing the ...