Catalytic oxidation of native lignin to phenolic monomers: Insight into aldehydes formation and stabilization
文献类型:期刊论文
| 作者 | Hu, Yuzhen1,2; Li, Song2; Zhao, Xuelai4; Wang, Chenguang2,4; Zhang, Xinghua3; Liu, Jianguo3; Ma, Longlong3; Chen, Lungang3; Zhang, Qi3 |
| 刊名 | CATALYSIS COMMUNICATIONS
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| 出版日期 | 2022-12-01 |
| 卷号 | 172页码:8 |
| 关键词 | Lignin Oxidation Depolymerization Monomers Over-oxidation |
| ISSN号 | 1566-7367 |
| DOI | 10.1016/j.catcom.2022.106532 |
| 通讯作者 | Zhang, Qi(zhangqiseu@seu.edu.cn) |
| 英文摘要 | The catalytic oxidation of lignin into phenolic monomers with aldehydes as the main products is very attractive but the yield of desired monomers is still limited. The aim of this work is to investigate the reaction pathway for the conversion of lignin to aldehydes and aldehydes stabilization in alkaline media. Studies on pure aldehydes stability revealed that over-oxidation to carboxylic acids and condensation are crucial factors of limited yield. A chemical protection method using aniline as the capping agent was applied to the depolymerization of real lignin and achieved the theoretical maximum monomer yield within 30 min at 160 degrees C. |
| WOS关键词 | VALUABLE CHEMICALS ; DEPOLYMERIZATION ; HYDROGENOLYSIS ; VALORIZATION ; VANILLIN ; CLEAVAGE ; ALCOHOL |
| 资助项目 | National Natural Science Foundation of China[51876209] ; National Key Research and Development Program of China[2019YFD1100601] ; China Postdoctoral Sci-ence Foundation[2022M713166] ; University of Science and Technology of China |
| WOS研究方向 | Chemistry |
| 语种 | 英语 |
| WOS记录号 | WOS:000877824900010 |
| 出版者 | ELSEVIER |
| 资助机构 | National Natural Science Foundation of China ; National Key Research and Development Program of China ; China Postdoctoral Sci-ence Foundation ; University of Science and Technology of China |
| 源URL | [http://ir.giec.ac.cn/handle/344007/37856] ![]() |
| 专题 | 中国科学院广州能源研究所 |
| 通讯作者 | Zhang, Qi |
| 作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangdong Prov Key Lab New & Renewable Energy Res, CAS Key Lab Renewable Energy, Guangzhou 510640, Peoples R China 3.Southeast Univ, Sch Energy & Environm, Key Lab Energy Thermal Convers & Control, Minist Educ, Nanjing 210096, Peoples R China 4.Univ Sci & Technol China, Dept Thermal Sci & Energy Engn, Hefei 233022, Peoples R China |
| 推荐引用方式 GB/T 7714 | Hu, Yuzhen,Li, Song,Zhao, Xuelai,et al. Catalytic oxidation of native lignin to phenolic monomers: Insight into aldehydes formation and stabilization[J]. CATALYSIS COMMUNICATIONS,2022,172:8. |
| APA | Hu, Yuzhen.,Li, Song.,Zhao, Xuelai.,Wang, Chenguang.,Zhang, Xinghua.,...&Zhang, Qi.(2022).Catalytic oxidation of native lignin to phenolic monomers: Insight into aldehydes formation and stabilization.CATALYSIS COMMUNICATIONS,172,8. |
| MLA | Hu, Yuzhen,et al."Catalytic oxidation of native lignin to phenolic monomers: Insight into aldehydes formation and stabilization".CATALYSIS COMMUNICATIONS 172(2022):8. |
入库方式: OAI收割
来源:广州能源研究所
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