Promotion effect of lanthanum addition on the catalytic activity of zirconia supported platinum and tungstophosphoric acid catalyst for n-pentane isomerization
文献类型:期刊论文
作者 | Qi YX(齐彦兴)![]() ![]() ![]() |
刊名 | Applied Surface Science
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出版日期 | 2009 |
卷号 | 255页码:6504-6507 |
关键词 | Lanthanum Promotion effect Tungstophosphoric acid Zirconia Bifunctional catalyst Skeletal isomerization |
ISSN号 | 0169-4332 |
通讯作者 | 齐彦兴 ; 吕功煊 ; 李树本 |
中文摘要 | Zirconia supported platinumand tungstophosphoric acid (TPA) metal-acid bifunctional catalystsmodified with lanthanum were prepared and tested in the reaction involving the production of branched-chain alkanes by skeletal isomerization of n-pentane. The prepared samples were characterized by XRD, FT-IR, H2-TPR and XPS. Thecatalytic performancewasevaluated at 200 8C underatmospheric pressure. According to the conversion and selectivity a promotion effect of La on the activity of Pt-TPA/ZrO2 was found and the optimal dopingamount of La depended strongly on the Pt loadings. Simultaneously, ceriumwas also found to have the similar effect that was weaker than that of La. |
学科主题 | 环境催化与清洁能源 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000264925400012 |
公开日期 | 2012-09-21 |
源URL | [http://210.77.64.217/handle/362003/591] ![]() |
专题 | 兰州化学物理研究所_OSSO国家重点实验室 兰州化学物理研究所_ERC国家工程研究中心 |
通讯作者 | Qi YX(齐彦兴); Lv GX(吕功煊) |
推荐引用方式 GB/T 7714 | Qi YX,Zhang X,Lv GX. Promotion effect of lanthanum addition on the catalytic activity of zirconia supported platinum and tungstophosphoric acid catalyst for n-pentane isomerization[J]. Applied Surface Science,2009,255:6504-6507. |
APA | 齐彦兴,张霞,&吕功煊.(2009).Promotion effect of lanthanum addition on the catalytic activity of zirconia supported platinum and tungstophosphoric acid catalyst for n-pentane isomerization.Applied Surface Science,255,6504-6507. |
MLA | 齐彦兴,et al."Promotion effect of lanthanum addition on the catalytic activity of zirconia supported platinum and tungstophosphoric acid catalyst for n-pentane isomerization".Applied Surface Science 255(2009):6504-6507. |
入库方式: OAI收割
来源:兰州化学物理研究所
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