

MCQOPTIONS
Saved Bookmarks
1. |
Bleaching with H2O2, is not common for chemical pulps. (But this is changing somewhat as mills look for chlorine-free systems.) It’s used for brightening mechanical pulps. What is the name of the alternative method utilized? |
A. | E stage |
B. | H stage |
C. | P stage |
D. | D stage |
Answer» D. D stage | |