2. To treat unbleached wheat straw pulp with xylanases can result in a decrease in chlorine usage or an increase in brightness of the pulp. 用木聚糖酶处理未漂麦草浆,纸浆的可漂性得到改善,用氯量减少或提提要:纸浆白度提高。
3. The results show that pretreatment prior to TCF bleaching is an important measurement to upgrade the profile of metal ions of unbleached pulp, and to improve the bleaching response. 结果说明,纸浆无污染漂白前的预处理是改善未漂浆金属离子分布,提高漂白效果的重要措施;