What Caused the poor bleachability of DIP fines? the two factors coming from external contamination were: residual ink and transition metals in pulp, specifically iron.

• 摘要什麽使得脱墨浆细料的漂白反应性能差？是来自内部杂质的两个因素：残馀油墨和过渡金属，特别是铁。