No other grade has been so anticipated and then vilified as deinked pulp. Stand-alone deinking pulp operations were expected to herald the start of a boom for office grades. The federal government was ...

Contaminants in office fiber and their removal in the modern deinking plant have been the subject of widespread discussion. Some paper grades used in office paper deinking, in order of increasing ...

Flotation Deinking – In a paper recycling system, removal of ink by a process of adding surfactants to the pulp and pumping bubbles of air through the mixture. The hydrophobic ink particles attach to ...