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Cellulose-supported Pd nanoparticles: effective for the selective oxidation of glucose into gluconic acid
Polymer Bulletin ( IF 3.1 ) Pub Date : 2019-04-24 , DOI: 10.1007/s00289-019-02749-4
Xinxin Zhang , Haoyan Shi , Quan Chi , Xixi Liu , Lianqing Chen

Cellulose-supported on Pd nanoparticles (Pd/cellulose) were successfully prepared by chemical reduction technique and characterized by various experimental tools. The Pd/cellulose catalyst was found to effectively promote the oxidation of glucose into gluconic acid under mild conditions. The base played a crucial role in the oxidation of glucose into gluconic acid. Glucose was fully converted at room temperature after 3 h by the use of stoichiometric amount of Na 2 CO 3 to neutralize gluconic acid, and gluconic acid was obtained in a high yield of 91.2%. The catalyst was recovered from product and reused up to five times without significant loss in its catalytic activity.

中文翻译:

纤维素负载的 Pd 纳米粒子:有效将葡萄糖选择性氧化成葡萄糖酸

通过化学还原技术成功制备了负载在 Pd 纳米颗粒上的纤维素(Pd/纤维素),并通过各种实验工具对其进行表征。发现 Pd/纤维素催化剂在温和条件下有效促进葡萄糖氧化成葡萄糖酸。碱在将葡萄糖氧化成葡萄糖酸的过程中起着至关重要的作用。使用化学计量量的Na 2 CO 3 中和葡萄糖酸,在室温下3小时后葡萄糖完全转化,葡萄糖酸的收率高达91.2%。催化剂从产品中回收并重复使用五次而其催化活性没有显着损失。
更新日期:2019-04-24
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