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沉淀沉积法制备活性炭负载铜基催化剂及其氧化羰基化

王瑞玉 ,  郭明 ,  李忠

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引用本文: 王瑞玉, 郭明, 李忠. 沉淀沉积法制备活性炭负载铜基催化剂及其氧化羰基化[J]. 燃料化学学报, 2015, 43(9): 1142-1146. shu
Citation:  WANG Rui-yu, GUO Ming, LI Zhong. Preparation and oxycarbonylation of activated carbon supported copper-based catalyst by deposition-precipitation method[J]. Journal of Fuel Chemistry and Technology, 2015, 43(9): 1142-1146. shu

沉淀沉积法制备活性炭负载铜基催化剂及其氧化羰基化

    通讯作者: 李忠(1964-),男,教授,Tel:0516-83883501;E-mail:wangruiyu0694@163.com。
  • 基金项目:

    国家自然科学基金(21506249) (21506249)

    江苏省博士后基金(1401096c) (1401096c)

    中央高校基本科研业务费(中国矿业大学,2014QNA19)。 (中国矿业大学,2014QNA19)

摘要: 采用沉淀沉积法制备了活性炭负载的铜基催化剂,并用其催化甲醇直接气相氧化羰基化合成碳酸二甲酯(DMC)。通过催化活性评价以及XRD、H2-TPR、SEM等表征考察了铜源、还原剂、沉淀剂、铜负载量等制备条件对催化剂性能的影响。结果表明,采用醋酸铜作为铜源、葡萄糖作为还原剂、负载量为17.1%时制备的Cu2O/AC催化剂合成DMC活性最佳,在MeOH/CO/O2体积比=5:11:1、SV=6 625 h-1的条件下,催化剂最高时空收率可达99.36 mg/(g·h), DMC的选择性为83.13%。

English

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    21. [21] 郑华艳, 秦瑶, 李忠, 张国强, 孟凡会. Cu/AC 催化剂在气相氧化羰基化反应中铜状态变化分析[J]. 无机化学学报, 2014, 30(9): 2111-2118. (ZHENG Hua-yan, QIN Yao, LI Zhong, ZHANG Guo-qiang, MENG Fan-hui. Copper state in Cu/AC catalyst during gas-phase oxidative carbonylation of methanol to dimethyl carbonate[J]. Chin J Inorg Chem, 2014, 30(9): 2111-2118.)[21] 郑华艳, 秦瑶, 李忠, 张国强, 孟凡会. Cu/AC 催化剂在气相氧化羰基化反应中铜状态变化分析[J]. 无机化学学报, 2014, 30(9): 2111-2118. (ZHENG Hua-yan, QIN Yao, LI Zhong, ZHANG Guo-qiang, MENG Fan-hui. Copper state in Cu/AC catalyst during gas-phase oxidative carbonylation of methanol to dimethyl carbonate[J]. Chin J Inorg Chem, 2014, 30(9): 2111-2118.)

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  • 收稿日期:  2014-12-15
  • 网络出版日期:  2015-04-14
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