Facile synthesis of magnetic recyclable Fe3O4@PDA@MoS2 nanocomposites for effectively hydrocracking of residue
文献类型:期刊论文
作者 | Zhu, Xiangyang1,2; Wang, Wenjie3; Xing, Huifang1,2,4; Bi, Qinling5; Wang, Li1; Rong, Meng1,2; Ni, Shan1,2; Yuan, Menglei1,2; Yang, Liangrong1,2,4; Liu, Huizhou1,2,4 |
刊名 | JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
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出版日期 | 2021-12-01 |
卷号 | 9期号:6页码:10 |
关键词 | Core-shell-shell Magnetic MoS2 Catalyst Hydrocracking |
DOI | 10.1016/j.jece.2021.106839 |
英文摘要 | Magnetic nanocomposites provide manifold perspectives for sustainable development. However, the cumbersome operation process and energy consumption after treatment limit its application in the practical industry. Herein, we present a simple and universal strategy to synthesize Fe3O4@PDA@shell nanoparticles via in-situ homogeneous hydrolysis reaction growth different nanomaterials on the PDA modified Fe3O4 nanospheres, which can avoid multistep repetitive washing, redispersing, and drying. As an example, we introduced the synthesis process of Fe3O4@PDA@MoS2 catalyst used for heavy oil hydrocracking in detail. The synthesis processes were significantly simplified and the dispersity and stability of the nanosized MoS2 were improved due to the copious functional groups and strong adhesion properties of polydopamine. The as-prepared Fe3O4@P-DA@MoS2 nanoparticle catalysts showed high activity and excellent stability. The viscosity of residue was decreased by 99.8% and the recovery of the catalyst reached 90% under harsh conditions (405 degrees C at 13 MPa H-2). We also demonstrate the versatility of this strategy for other shell materials, such as WS2, VS2, Pd, and Rh components, which is promising for designing multifunctional core-shell-shell materials for various applications. |
WOS关键词 | HALF-SHELLS ; NANOPARTICLES ; MOS2 ; REMOVAL ; NANOSTRUCTURES ; NANOCATALYSTS ; CONVERSION ; ADSORBENT ; CATALYSTS ; HYDROGEN |
资助项目 | National Natural Science Foundation of China[21922814] ; National Natural Science Foundation of China[21961160745] ; National Natural Science Foundation of China[21921005] ; National Natural Science Foundation of China[22078333] ; National Natural Science Foundation of China[31961133019] ; Excellent Member in Youth Innovation Promotion Association, Chinese Academy of Sciences[Y202014] ; Shandong Energy Insititute[SEI I202133] ; China Petroleum Enterprise Cooperation Project[PRIKY17094] ; China Postdoctoral Science Foundation[2021M703239] |
WOS研究方向 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000725681300008 |
出版者 | ELSEVIER SCI LTD |
资助机构 | National Natural Science Foundation of China ; Excellent Member in Youth Innovation Promotion Association, Chinese Academy of Sciences ; Shandong Energy Insititute ; China Petroleum Enterprise Cooperation Project ; China Postdoctoral Science Foundation |
源URL | [http://ir.ipe.ac.cn/handle/122111/51290] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Yang, Liangrong |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc & Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China 3.China Univ Petr, Beijing 102249, Peoples R China 4.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266061, Peoples R China 5.Petrochina, Petrochem Res Inst, Beijing 102206, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, Xiangyang,Wang, Wenjie,Xing, Huifang,et al. Facile synthesis of magnetic recyclable Fe3O4@PDA@MoS2 nanocomposites for effectively hydrocracking of residue[J]. JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING,2021,9(6):10. |
APA | Zhu, Xiangyang.,Wang, Wenjie.,Xing, Huifang.,Bi, Qinling.,Wang, Li.,...&Liu, Huizhou.(2021).Facile synthesis of magnetic recyclable Fe3O4@PDA@MoS2 nanocomposites for effectively hydrocracking of residue.JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING,9(6),10. |
MLA | Zhu, Xiangyang,et al."Facile synthesis of magnetic recyclable Fe3O4@PDA@MoS2 nanocomposites for effectively hydrocracking of residue".JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING 9.6(2021):10. |
入库方式: OAI收割
来源:过程工程研究所
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