A new deinking agent was used for the deinking experiment of xerographic paper. The deinking technological conditions were optimized and physical properties of the deinked pulp were tested.
本文采用一种新型的脱墨剂进行了静电复印纸的脱墨试验，探讨了脱墨工艺和最佳条件，并且检测了脱墨纸浆的物理性能。
The paper analyzed the reasons for scaling and introduces and discussed the effect of applying straw pulp black liquor scaling control agent.
草浆黑液蒸发系统结垢问题严重，本文分析出结垢原因，对采用草浆黑液结垢控制剂后的使用效果进行叙述并展开讨论。
Then a few sample of chitosan is selected because of their obvious strengthening effect on wood pulp. This study is base of more research of chitosan used as paper strengthening agent.
以对木浆的增强效果为标准，从中选出了几种增强效果较好的样品，为壳聚糖的进一步改性奠定了基础。
Sodium sulfite (Na2SO3) is a reducing agent used to pulp paper and in photography.
亚硫酸钠可在纸浆生产和摄影术中用作还原剂。
The purpose of the invention is to provide a paper pulp cleaning agent extracting lignin fully from paper pulp raw material, a paper pulp preparing method, and a paper pulp cleaning method.
本发明的目的在于提供可更加充分地从纸浆原料提取木质素的纸浆清洗剂、纸浆制造方法、以及纸浆清洗方法。
Lignin extraction can be improved through adding the paper pulp cleaning agent into a clean area (212) and a paper pulp cleaning part (30).
通过将这种纸浆清洗剂添加到清洗区(212)和纸浆清洗部(30)，可以改善木质素提取。
The pulp and paper industry uses oxygen as a bleaching and oxidizing agent.
造纸工业使用氧作为漂白剂和氧化剂。
The pulp and paper industry uses oxygen as a bleaching and oxidizing agent.
造纸工业使用氧作为漂白剂和氧化剂。
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