| 湿地松硫酸盐浆ECF漂白过程中木素结构的变化 |
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| 引用本文： | 蒲云桥,詹怀宇,伍红,岳保珍,李兵云.湿地松硫酸盐浆ECF漂白过程中木素结构的变化[J].中国造纸学报,2002,17(1):26-31. |
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| 作者姓名： | 蒲云桥 詹怀宇 伍红 岳保珍 李兵云 |
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| 作者单位： | 华南理工大学制浆造纸工程国家重点实验室,广州,510640 |
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| 摘 要： | 进行了湿地松硫酸盐浆ECF漂白过程中木素结构变化的研究，采用^3C-NMR和^31P－NMR法，分析了经氧脱木素和二氧化氯脱木素（D0段）后半漂浆残余木素中羧基，甲氧基、芳环取代碳原子与氧连接的脂肪碳原子含量的变化。
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| 关 键 词： | 湿地松 硫酸盐浆 ECF漂白过程 木素结构 造纸 |
| 文章编号： | 1000-6842(2002)01-0026-06 |
| 修稿时间： | 2001年11月13 |
Change of Lignin Structure during ECF Bleaching of Pinus Elliottii Kraft Pulp |
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| Pu Yunqiao,Zhan Huaiyu,Wu Hong,Yue Baozhen,Li Bingyun.Change of Lignin Structure during ECF Bleaching of Pinus Elliottii Kraft Pulp[J].Transactions of China Pulp and Paper,2002,17(1):26-31. |
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| Authors: | Pu Yunqiao Zhan Huaiyu Wu Hong Yue Baozhen Li Bingyun |
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| Abstract: | The change of lignin structure during ECF bleaching of pinus elliottii kraft pulp was studied By using 13 C NMR and 31 P NMR spectra, the change of the contents of carboxylic group, aliphatic and phenolic hydroxyl groups, methoxyl groups, aromatic carbon having substituted group and aliphatic carbon linked to oxygen in residual lignin of semibleached pulp which had been deligninfied by oxygen and chlorine dioxide was analyzed |
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| Keywords: | pinus elliottii kraft pulp ECF bleaching lignin structure |
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