| 摘要 |
<p>10 199 P 92 4636 (a) CANADA BLEACHING STILBENE YELLOW DYED WOOD PULP Chlorine dioxide is a specific bleaching agent for stilbene yellow dye which has been used to dye paper stock. Chlorine dioxide may be used in amounts as low as 0.25% based on the oven dry weight of the pulp fiber.</p> |
