What Caused the poor bleachabilityof DIP fines? The two factors coming from external contamination were: residual ink and transition metals in pulp, specifically iron.
什么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：残余油墨和过渡金属，特别是铁。
2
What caused the poor bleachabilityof dip fines ? the two factors coming from external contamination were : residual ink and transition metals in pulp, specifically iron.
摘要什么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：残余油墨和过渡金属，特别是铁。
3
The addition of a small amount of elemental sulfur to soda cooking liquor is known to improve the bleachability, strength, and pulp yield obtained with the softwood species.