中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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

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。