Effect of (n)SiO2/(n)B2O3 in the precursor on chemical-physics properties of Ti-ZSM-5 synthesized by gas-solid method
文献类型:期刊论文
| 作者 | Liu, M; Guo, XW; Wang, XS; Liang, CH; Li, C |
| 刊名 | catalysis today
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| 出版日期 | 2004-09-01 |
| 卷号 | 93-5页码:659-664 |
| 关键词 | Ti-ZSM-5 B-ZSM-5 gas-solid phase isomorphous replacement propylene epoxidation phenol hydroxylation |
| 英文摘要 | ti-zsm-5 samples were successfully synthesized by using b-zsm-5 with different molar ratios of (n)sio2/(n)b2o3 as the precursors. the gas-solid synthesis included two steps which were deboronation in hcl solution and titanation with ticl4. the effect of (n)sio2/(n)b2o3 on the incorporation of titanium into the framework was investigated. the synthesized titanium containing samples were thoroughly characterized by xrd, ft-ir, xrf, uv-vis, raman, icp-aes and nh3 tpd. propylene epoxidation and phenol hydroxylation properties were also investigated. the results showed that (n)sio2/(n)tio2 in the samples increased with an increase in the (n)sio2/(n)b2o3 in the precursors. the conversion of h2o2 increased with the decreasing of (n)sio2/(n)b2o3 or (n)sio2/(n)tio2, and the selectivity to propylene oxide (po) decreased. anatase appeared in ti-zsm-5 sample synthesized by using b-zsm-5 with a (n)sio2/(n)b2o3 ratio 100 as the precursor. (c) 2004 elsevier b.v. all rights reserved. |
| WOS标题词 | science & technology ; physical sciences ; technology |
| 类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
| 研究领域[WOS] | chemistry ; engineering |
| 关键词[WOS] | highly siliceous zsm-5 ; mfi |
| 收录类别 | ISTP ; SCI |
| 语种 | 英语 |
| WOS记录号 | WOS:000223973200094 |
| 公开日期 | 2015-11-10 |
| 源URL | [http://159.226.238.44/handle/321008/139460] ![]() |
| 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.Dalian Univ Technol, Dept Catalysis Chem & Engn, State Key Lab Fine Chem, Dalian 116012, Peoples R China 2.Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
| 推荐引用方式 GB/T 7714 | Liu, M,Guo, XW,Wang, XS,et al. Effect of (n)SiO2/(n)B2O3 in the precursor on chemical-physics properties of Ti-ZSM-5 synthesized by gas-solid method[J]. catalysis today,2004,93-5:659-664. |
| APA | Liu, M,Guo, XW,Wang, XS,Liang, CH,&Li, C.(2004).Effect of (n)SiO2/(n)B2O3 in the precursor on chemical-physics properties of Ti-ZSM-5 synthesized by gas-solid method.catalysis today,93-5,659-664. |
| MLA | Liu, M,et al."Effect of (n)SiO2/(n)B2O3 in the precursor on chemical-physics properties of Ti-ZSM-5 synthesized by gas-solid method".catalysis today 93-5(2004):659-664. |
入库方式: OAI收割
来源:大连化学物理研究所
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