Ultrafast Glycerol Conversion to Lactic Acid over Magnetically Recoverable Ni-NiOx@C Catalysts
文献类型:期刊论文
作者 | Xiu, Zhongxun3,4,6; Wang, Haiyong4,5,6; Cai, Chiliu4,5,6![]() ![]() |
刊名 | INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
![]() |
出版日期 | 2020-05-27 |
卷号 | 59期号:21页码:9912-9925 |
ISSN号 | 0888-5885 |
DOI | 10.1021/acs.iecr.0c01145 |
通讯作者 | Li, Changzhi(licz@dicp.ac.cn) ; Liu, Qiying(liuqy@ms.giec.ac.cn) |
英文摘要 | Lactic acid (LA), a key platform chemical from biomass, is an ideal feedstock for biodegradable plastic synthesis. The conversion of glycerol to LA was investigated over graphiticcarbon-layer-encapsulated Ni-NiOx core/shell (Ni-NiOx@C) catalysts, which were prepared by controlled oxidation from pristine Ni@C. The oxidation temperature greatly influenced the percentage of NiOx and thus the amount of Lewis acid. In the conversion of glycerol, the catalyst oxidized at 200 degrees C provided hitherto the highest LA formation rate (5.67 mol/(m(3).g(cat).s)), which is at least 15 times faster than those obtained over the reported Cu and noble metal catalysts under comparable reaction conditions. The excellent performance of Ni-NiOx@C was attributed to the synergistic effect of the homogenous base, metallic Ni, and acidic NiOx sites, which accelerates the bond cleavage of alpha-C-H and C-O and promotes ultrafast formation of LA within 30 min. |
WOS关键词 | SELECTIVE OXIDATION ; CARBON ; DEHYDROGENATION ; HYDROGENOLYSIS ; NANOPARTICLES ; SITES ; PRETREATMENT ; LIGNIN ; NICKEL ; GROWTH |
资助项目 | National Key R&D Program of China[2018YFB1501402] ; National Natural Science Foundation of China[51976220] ; National Natural Science Foundation of China[51536009] ; National Natural Science Foundation of China[51876209] ; Natural Science Foundation of Guangdong Province[2017A030308010] ; DNL Cooperation Fund, CAS[DNL180302] ; Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program[2017BT01N092] |
WOS研究方向 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000537733800017 |
出版者 | AMER CHEMICAL SOC |
资助机构 | National Key R&D Program of China ; National Natural Science Foundation of China ; Natural Science Foundation of Guangdong Province ; DNL Cooperation Fund, CAS ; Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program |
源URL | [http://ir.giec.ac.cn/handle/344007/27211] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Li, Changzhi; Liu, Qiying |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Univ Sci & Technol China, Dept Thermal Sci & Energy Engn, Lab Basic Res Biomass Convers & Utilizat, Hefei 230026, Peoples R China 3.Univ Sci & Technol China, Nano Sci & Technol Inst, Suzhou 215123, Peoples R China 4.CAS Key Lab Renewable Energy, Guangzhou 510640, Peoples R China 5.Guangdong Key Lab New & Renewable Energy Res & De, Guangzhou 510640, Peoples R China 6.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China 7.Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Xiu, Zhongxun,Wang, Haiyong,Cai, Chiliu,et al. Ultrafast Glycerol Conversion to Lactic Acid over Magnetically Recoverable Ni-NiOx@C Catalysts[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2020,59(21):9912-9925. |
APA | Xiu, Zhongxun.,Wang, Haiyong.,Cai, Chiliu.,Li, Changzhi.,Yan, Long.,...&Ma, Longlong.(2020).Ultrafast Glycerol Conversion to Lactic Acid over Magnetically Recoverable Ni-NiOx@C Catalysts.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,59(21),9912-9925. |
MLA | Xiu, Zhongxun,et al."Ultrafast Glycerol Conversion to Lactic Acid over Magnetically Recoverable Ni-NiOx@C Catalysts".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 59.21(2020):9912-9925. |
入库方式: OAI收割
来源:广州能源研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。