稻草碱法制浆前酶预处理工艺的研究-浙江理工大学学报

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Title:: Enzyme Pre\|Extraction Before Rice Straw Alkali Pulping

文章编号:: 1673\|3851 (2012) 01\|0018\|05

作者:: 蒋君; 薛国新; 姚晓红; 浙江理工大学材料与纺织学院，杭州 310018

Author(s):: JIANG Jun; XUE Guo\|xin; YAO Xiao\|hong; School of Materials and Textiles, Zhejiang Sci\|Tech University, Hangzhou 310018, China

关键词:: ; 稻草; 酶预处理; 溶出木素; 溶出半纤维素

分类号:: TS743.14

文献标志码:: A

摘要:: 以稻草为原料，研究采用木聚糖酶预处理过程中时间、温度、pH值和酶用量等因素对预处理效果的影响。研究得到较适宜的酶预处理工艺条件为：液比1∶20，预处理时间120 min，预处理温度50℃，预处理pH值为7，预处理酶用量80IU/g。预处理过程未对溶出木素和溶出半纤维素的结构造成实质性的破坏，溶出木素的苯环结构和溶出半纤维素的木聚糖单元的六元环结构都得到了保存。

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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

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