高取代度阳离子淀粉的制备与应用 |
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引用本文: | 陈启杰,陈夫山,胡惠仁,王高升. 高取代度阳离子淀粉的制备与应用[J]. 中国造纸, 2004, 23(1): 10-13 |
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作者姓名: | 陈启杰 陈夫山 胡惠仁 王高升 |
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作者单位: | 1. 天津科技大学,天津,300222;华南理工大学制浆造纸工程国家重点实验室,广州,510640 2. 天津科技大学,天津,300222 |
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摘 要: | 讨论了半干法制备高取代度阳离子淀粉的影响因素,优化出制备高取代度(DS为0.45)阳离子淀粉的最佳工艺条件,并将其作为助留剂应用于漂白麦草浆.研究结果表明,此淀粉对漂白麦草浆有很好的助留效果,当其用量为0.2%时,填料留着率可达87.6%.
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关 键 词: | 阳离子淀粉 高取代度 制备 助留 |
文章编号: | 0254-508X(2004)01-0010-04 |
修稿时间: | 2003-07-24 |
Preparation and Application of Cationic Starch with High Degree of Substitution |
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Abstract: | This paper deals with the factors affecting the preparation of cationic starch with high degree of substitution by half-dry process,the preparation conditions of cationic starch with DS0.45are optimized.This kind of cationic starch is a good retention aid for bleached wheat straw pulp and filler retention is87.6%when its dosage is0.2%. |
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Keywords: | cationic starch high degree of substitution preparation retention |
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