“…Studies of stickies that have been reported in the literature are mainly concerned with how the effects of these compounds may be reduced in paper mills [5,8], or the development of alternative paper additives that have less of a detrimental effect during paper recycling [8,9]. Some studies focus on the removal of stickies and pitch from the recycled fibre system by, for example, screening [10][11][12], flotation [11,13,14] and adsorption [15][16][17], or from the white water in the paper mill [18,19].…”