Synthesis of renewable high-density fuel with isophorone
文献类型:期刊论文
作者 | Wang, Wei1,3; Liu, Yanting3; Li, Ning2,3; Li, Guangyi3; Wang, Wentao3; Wang, Aiqin2,3; Wang, Xiaodong3; Zhang, Tao2,3 |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2017-07-21 |
卷号 | 7 |
英文摘要 | 1,1,3-Trimethyl-5-(2,4,4-trimethylcyclohexyl) cyclohexane, a renewable high density fuel, was first produced in a high overall carbon yield (similar to 70%) with isophorone which can be derived from hemicellulose. The synthetic route used this work contains three steps. In the first step, 3,3,5-trimethylcyclohexanone was synthesized by the selective hydrogenation of isophorone. Among the investigated catalysts, the Pd/C exhibited the highest activity and selectivity. Over this catalyst, a high carbon yield (99.0%) of 3,3,5-trimethylcyclohexanone was achieved under mild conditions (298 K, 2 MPa H-2, 1 h). In the second step, 3,5,5-trimethyl-2-(3,3,5-trimethylcyclohexylidene) cyclohexanone was produced in a high carbon yield (76.4%) by the NaOH catalyzed self-aldol condensation of 3,3,5-trimethylcyclohexanone which was carried out in a round bottom flask attached to the Dean-Stark apparatus. In the third step, the 3,5,5-trimethyl-2-(3,3,5-trimethylcyclohexylidene) cyclohexanone was hydrodeoxygenated under solvent-free conditions. High carbon yield (93.4%) of 1,1,3-trimethyl-5-(2,4,4-trimethylcyclohexyl) cyclohexane was obtained over the Ni/SiO2 catalyst. The 1,1,3-trimethyl-5-(2,4,4-trimethylcyclohexyl) cyclohexane as obtained has a density of 0.858 g mL(-1) and a freezing point of 222.2 K. As a potential application, it can be blended into conventional fuels (such as RP-1, RG-1, etc.) for rocket propulsion. |
WOS标题词 | Science & Technology |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | PD-B/GAMMA-AL2O3 AMORPHOUS CATALYST ; SELECTIVE HYDROGENATION ; CYCLIC-KETONES ; WOODY BIOMASS ; BIOFUEL ; HYDRODEOXYGENATION ; CONDENSATION ; DIMERIZATION ; ALDEHYDES ; HYDROXYALKYLATION/ALKYLATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000406285700019 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/149800] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Shaanxi Univ Technol, Sch Chem & Environm Sci, Shaanxi Key Lab Catalysis, 1 Dongyihuan Rd, Hanzhong 723001, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, iChEM Collaborat Innovat Ctr Chem Energy Mat, 457 Zhongshan Rd, Dalian 116023, Peoples R China 3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, 457 Zhongshan Rd, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Wei,Liu, Yanting,Li, Ning,et al. Synthesis of renewable high-density fuel with isophorone[J]. SCIENTIFIC REPORTS,2017,7. |
APA | Wang, Wei.,Liu, Yanting.,Li, Ning.,Li, Guangyi.,Wang, Wentao.,...&Zhang, Tao.(2017).Synthesis of renewable high-density fuel with isophorone.SCIENTIFIC REPORTS,7. |
MLA | Wang, Wei,et al."Synthesis of renewable high-density fuel with isophorone".SCIENTIFIC REPORTS 7(2017). |
入库方式: OAI收割
来源:大连化学物理研究所
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