| 液体荧光增白剂制备的研究进展 |
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| 引用本文： | 朱凯,朱新宝,毛连山.液体荧光增白剂制备的研究进展[J].化学工业与工程技术,2004,25(6):20-22. |
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| 作者姓名： | 朱凯 朱新宝 毛连山 |
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| 作者单位： | 南京林业大学,化工学院,江苏,南京,210037 |
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| 摘 要： | 综述了双三嗪二苯乙烯型液体荧光增白剂制备的研究进展。介绍了二磺酸型液体荧光增白剂及四磺酸型液体荧光增白剂的制备工艺及产品的性能。对添加化学助溶剂,采用结晶、沉淀、洗涤、过滤等方法除去盐类及其它杂质,以改善荧光增白剂产品的水溶性、稳定性进行了评述。同时,介绍了膜技术在荧光增白剂分离及精制中的应用。
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| 关 键 词： | 液体荧光增白剂 制备 四磺酸盐 |
| 文章编号： | 1006-7906(2004)06-0020-03 |
| 修稿时间： | 2004年11月1日 |
Research progress in preparation of liquid fluorescent whitening agents |
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| ZHU Kai,ZHU Xin-bao,MAO Lian-shan.Research progress in preparation of liquid fluorescent whitening agents[J].Journal of Chemical Industry & Engineering,2004,25(6):20-22. |
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| Authors: | ZHU Kai ZHU Xin-bao MAO Lian-shan |
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| Abstract: | Research progress in the preparation of bis-triazinylamino-stilbene derivative liquid fluorescent whitening agents is reviewed. Preparing process and properties of the liquid fluorescent whitening agents disulfonate compound and the liquid fluorescent whitening agents containing tetra-sulfonate compound are introduced.The methods such as adding chemical auxiliary, removing salts and impurities with crystallizing, precipitating, washing and filtering to improve the water-solubility and stability of the products are reviewed.The membrane technology applied in separation and purification of fluoresent whitening agent is described as well. |
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| Keywords: | Liquid fluorescent whitening agent Preparation tetra-Sulfonate compound |
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