Article(id=1309631447825220377, tenantId=1146029695717560320, journalId=1308397254396182630, issueId=1309631419949871909, articleNumber=null, orderNo=null, doi=10.3724/2097-213X.2025.JFCT.0037, pmid=null, cstr=32157.14.2097-213X.2025.JFCT.0202, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1763308800000, receivedDateStr=2025-11-17, revisedDate=1765728000000, revisedDateStr=2025-12-15, acceptedDate=1766073600000, acceptedDateStr=2025-12-19, onlineDate=1790170068937, onlineDateStr=2026-09-23, pubDate=1781020800000, pubDateStr=2026-06-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1790170068937, onlineIssueDateStr=2026-09-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1790170068937, creator=13701087609, updateTime=1790170068937, updator=13701087609, issue=Issue{id=1309631419949871909, tenantId=1146029695717560320, journalId=1308397254396182630, year='2026', volume='54', issue='6', pageStart='20250266-977', pageEnd='20260007-1065', issueExtLink='null', onlineDate='null', pubDate='1781020800000', pubDateStr='2026-06-10', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1790170062291, creator='13701087609', updateTime=1790212893756, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1309811068180984192, tenantId=1146029695717560320, journalId=1308397254396182630, issueId=1309631419949871909, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1309811068185178497, tenantId=1146029695717560320, journalId=1308397254396182630, issueId=1309631419949871909, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=20250368-1089, endPage=20250368-1096, ext={EN=ArticleExt(id=1309631447997186842, articleId=1309631447825220377, tenantId=1146029695717560320, journalId=1308397254396182630, language=EN, title=Selective hydrogenation performance of Pd catalysts supported on alumina microspheres, columnId=null, journalTitle=Journal of Fuel Chemistry and Technology, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Alumina microspheres with a lamellar-assembled morphology were synthesized via a urea-assisted hydrothermal method, and a Pd/Al2O3-M catalyst was prepared by incipient wetness impregnation. Its catalytic performance was systematically evaluated and compared with that of a commercial alumina-supported Pd catalyst in both the selective hydrogenation of isoprene and the hydrogenation of 2-ethylanthraquinone for hydrogen peroxide production. Characterization results reveal that the alumina microspheres exhibit a well-defined flower-like structure composed of stacked nanosheets, which promotes high Pd dispersion. Compared to Pd/Al2O3, the Pd/Al2O3-M catalyst shows higher Pd dispersion, stronger metal-support interaction, and more abundant surface-active sites. Under the reaction conditions of 60 ℃ and 1 MPa H2, the Pd/Al2O3-M catalyst exhibits superior performance in the hydrogenation of isoprene, achieving a conversion of 95.2% and a total selectivity of 98.3% to semi-hydrogenated isoamylenes. In the anthraquinone hydrogenation reaction, it reaches a hydrogenation efficiency of 15.8 g/L, representing a 27.4% enhancement over the reference catalyst. This study demonstrates that rational modulation of carrier morphology can significantly improve the performance of Pd catalysts in various hydrogenation reactions, providing a promising strategy for designing highly efficient hydrogenation catalysts.
, authors=Bin SHANG
1, Limin SUN
2, *, Xiaoli HU
2, Weikun LAI
1, *, Weiping FANG
1, Xiaodong YI
1, authorsList=Bin SHANG, Limin SUN, Xiaoli HU, Weikun LAI, Weiping FANG, Xiaodong YI, authorCompany=null, correspAuthors=Limin SUN, Weikun LAI, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2026 Journal of Fuel Chemistry and Technology. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1309631451944026938, articleId=1309631447825220377, tenantId=1146029695717560320, journalId=1308397254396182630, language=CN, title=氧化铝微米球负载Pd催化剂的选择加氢性能, columnId=1309584910000677174, journalTitle=燃料化学学报(中英文), columnName=RESEARCH PAPER, runingTitle=null, highlight=null, articleAbstract=
本研究采用尿素-水热法合成具有片状组装形貌的氧化铝微米球载体,并通过等体积浸渍制备Pd/Al2O3-M催化剂,比较其与工业氧化铝负载Pd催化剂在异戊二烯选择加氢和2-乙基蒽醌催化加氢生产双氧水反应中的性能。表征结果表明,氧化铝微米球呈现规整花球状结构,由纳米片堆叠而成,有利于金属Pd的高度分散。相比于Pd/Al2O3,Pd/Al2O3-M中Pd物种分散度更高,金属-载体相互作用增强,表面活性位点更为丰富。在60 ℃和1 MPa H2条件下,Pd/Al2O3-M催化剂在异戊二烯选择加氢中表现出优异性能,转化率达95.2%,半加氢产物异戊烯总选择性达98.3%;在蒽醌加氢反应中,其加氢效率达15.8 g/L,较Pd/Al2O3催化剂(12.4 g/L)提升约27.4%。研究表明,通过调控载体形貌可显著提升Pd催化剂在不同加氢反应中的性能,为开发高效加氢催化剂提供了新思路。
, authors=尚斌
1, 孙利民
2, *, 胡晓丽
2, 赖伟坤
1, *, 方维平
1, 伊晓东
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, copyrightStatement=版权所有©燃料化学学报(中英文) 2026, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=FUApjy7CsK6+1yMKLxmrNA==, magXml=kyjRAnzcO7AoxkIakEgV9g==, pdfUrl=null, pdf=J8xsp+DWzk2DupuITQCzOQ==, pdfFileSize=5716977, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=N1hNOHX+Hiy7ZgBZg5QIMQ==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=QfWga6vLUYl2j32r4wrKQw==, mapNumber=null, fund=null)}, authors=[Author(id=1309631452380234562, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=2936428783@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1309631452480897860, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, authorId=1309631452380234562, language=EN, stringName=Bin SHANG, firstName=Bin, middleName=null, lastName=SHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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3 catalyst for reformate deolefination by hydrotreating[J]. Pet Process Petrochem, 2025, 56(8): 27−33., articleTitle=null, refAbstract=null), Reference(id=1309631462236849053, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=22, rfOrder=35, authorNames=null, journalName=null, refType=null, unstructuredReference=SEOK K, CHEONGHEE K, JI HOON L, et al. Performance of shape-controlled Pd nanoparticles in the selective hydrogenation of acetylene[J]. J Catal, 2013, 306: 146−154., articleTitle=null, refAbstract=null), Reference(id=1309631462324929438, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=23, rfOrder=36, authorNames=null, journalName=null, refType=null, unstructuredReference=BOND G C. Product selectivities in isoprene hydrogenation: diagnosis of π-allylic intermediates[J]. J Mol Catal A-Chem, 1997, 118(3): 333−339., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1309631452191490875, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, xref=1, ext=[AuthorCompanyExt(id=1309631452199879484, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, companyId=1309631452191490875, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1厦门大学 化学化工学院, 福建 厦门 361005)]), AuthorCompany(id=1309631452275376958, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, xref=2, ext=[AuthorCompanyExt(id=1309631452283765567, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, companyId=1309631452275376958, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2中国石油石油化工研究院 兰州化工研究中心, 甘肃 兰州 730060)])], figs=[ArticleFig(id=1309631456545178474, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=EN, label=Fig.1, caption=
SEM images of (a), (b) Pd/Al2O3-M and (c) Pd/Al2O3 catalysts; (d) XRD patterns of Pd/Al2O3-M and Pd/Al2O3 catalysts, figureFileSmall=23K4yT+TOYLV+4EjTNrZDQ==, figureFileBig=N1hNOHX+Hiy7ZgBZg5QIMQ==, tableContent=null), ArticleFig(id=1309631456620675947, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=CN, label=图1, caption=
(a)、( b) Pd/Al2O3-M和(c) Pd/Al2O3催化剂的SEM图像;(d) Pd/Al2O3-M和Pd/Al2O3催化剂的XRD谱图, figureFileSmall=23K4yT+TOYLV+4EjTNrZDQ==, figureFileBig=N1hNOHX+Hiy7ZgBZg5QIMQ==, tableContent=null), ArticleFig(id=1309631456813613932, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=EN, label=Fig.2, caption=
(a) N2 adsorption-desorption isotherms and (b) pore size distribution of the Pd/Al2O3-M and Pd/Al2O3 catalysts, figureFileSmall=rQZShZ8v01BX8Oa1iudpYw==, figureFileBig=zeWS6jI5uPyB9hHTYil74Q==, tableContent=null), ArticleFig(id=1309631456905888621, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=CN, label=图2, caption=
Pd/Al2O3-M和Pd/Al2O3催化剂的N2吸附-脱附曲线(a)和孔径分布(b), figureFileSmall=rQZShZ8v01BX8Oa1iudpYw==, figureFileBig=zeWS6jI5uPyB9hHTYil74Q==, tableContent=null), ArticleFig(id=1309631457027523438, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=EN, label=Fig.3, caption=
(a) H2-TPR profiles and (b) NH3-TPD profiles of the Pd/Al2O3-M and Pd/Al2O3 catalysts, figureFileSmall=aH/1I6BenPEuUAD0POMgmA==, figureFileBig=bD1f1dITMrJJCYmvWOrkSA==, tableContent=null), ArticleFig(id=1309631457094632303, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=CN, label=图3, caption=
Pd/Al2O3-M和Pd/Al2O3催化剂的 H2-TPR(a)和NH3-TPD(b)谱图, figureFileSmall=aH/1I6BenPEuUAD0POMgmA==, figureFileBig=bD1f1dITMrJJCYmvWOrkSA==, tableContent=null), ArticleFig(id=1309631457178518384, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=EN, label=Fig.4, caption=
(a) In situ CO-IR spectra and (b) Pd 3d XPS spectra of the Pd/Al2O3-M and Pd/Al2O3 catalysts, figureFileSmall=fuWj/qDDgrlH34G1T4950Q==, figureFileBig=a0De48xQECzxWYkOUW8T5Q==, tableContent=null), ArticleFig(id=1309631457254015857, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=CN, label=图4, caption=
Pd/Al2O3-M和Pd/Al2O3催化剂的(a) CO吸附原位红外光谱和(b) Pd 3d XPS谱图, figureFileSmall=fuWj/qDDgrlH34G1T4950Q==, figureFileBig=a0De48xQECzxWYkOUW8T5Q==, tableContent=null), ArticleFig(id=1309631457325319026, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=EN, label=Fig.5, caption=
Performance for selective hydrogenation of isoprene over Pd/Al2O3-M and Pd/Al2O3 catalystsReaction conditions: 60 ℃, H2 pressure 1.0 MPa, LHSV 20 h−1, H2/liquid (V/V) 240., figureFileSmall=lFn+WaPsk7qUY+wNTTpwBg==, figureFileBig=DyM2aclBhagtHJYH8+zysQ==, tableContent=null), ArticleFig(id=1309631457396622195, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=CN, label=图5, caption=
Pd/Al2O3-M和Pd/Al2O3催化剂的异戊二烯选择加氢反应性能, figureFileSmall=lFn+WaPsk7qUY+wNTTpwBg==, figureFileBig=DyM2aclBhagtHJYH8+zysQ==, tableContent=null), ArticleFig(id=1309631457463731060, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=EN, label=Fig.6, caption=
Stability test for selective hydrogenation of isoprene over Pd/Al2O3-M catalystReaction conditions: 60 ℃, H2 pressure 1.0 MPa, LHSV 20 h−1, H2/liquid (V/V) 240., figureFileSmall=kXEhmDtt5HWsCsAtynVX2w==, figureFileBig=ar/shcwCbF3xVm2Dc4SJRA==, tableContent=null), ArticleFig(id=1309631457530839925, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=CN, label=图6, caption=
Pd/Al2O3-M催化剂异戊二烯选择加氢反应稳定性, figureFileSmall=kXEhmDtt5HWsCsAtynVX2w==, figureFileBig=ar/shcwCbF3xVm2Dc4SJRA==, tableContent=null), ArticleFig(id=1309631457602143094, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=EN, label=Fig.7, caption=
Anthraquinone hydrogenation performance of Pd/Al2O3-M and Pd/Al2O3 catalysts for hydrogen peroxide production Reaction conditions: 60 ℃, 0.3 MPa H2., figureFileSmall=kZkcDq/ozQwZ0GfA00k9HQ==, figureFileBig=0GTJtNY+jvc3KgpwNwCjcw==, tableContent=null), ArticleFig(id=1309631457673446263, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=CN, label=图7, caption=
Pd/Al2O3-M和Pd/Al2O3的蒽醌加氢生产双氧水性能, figureFileSmall=kZkcDq/ozQwZ0GfA00k9HQ==, figureFileBig=0GTJtNY+jvc3KgpwNwCjcw==, tableContent=null), ArticleFig(id=1309631457744749432, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=EN, label=Table1, caption=
Texture properties, Pd dispersion and Pd/Al molar ratio of the Pd/Al2O3-M and Pd/Al2O3 catalysts
, figureFileSmall=null, figureFileBig=null, tableContent=
| Sample | SBET a/(m2·g−1) | vp a/(cm3·g−1) | dBJH a/nm | Pd dispersion b/% | Pd/Al c/(×10−3, mol/mol) |
|---|
| a: Obtained by N2 physical adsorption-desorption; b: Calculated by CO pulse adsorption; c: Surface Pd/Al molar ratio obtained by XPS. |
| Pd/Al2O3-M | 95 | 0.36 | 17.6 | 28.5 | 5.4 |
| Pd/Al2O3 | 136 | 0.54 | 16.0 | 17.8 | 3.5 |
), ArticleFig(id=1309631457816052601, tenantId=1146029695717560320, journalId=1308397254396182630, articleId=1309631447825220377, language=CN, label=表1, caption=
Pd/Al2O3-M和Pd/Al2O3催化剂的织构性质、Pd分散度及Pd/Al原子比
, figureFileSmall=null, figureFileBig=null, tableContent=
| Sample | SBET a/(m2·g−1) | vp a/(cm3·g−1) | dBJH a/nm | Pd dispersion b/% | Pd/Al c/(×10−3, mol/mol) |
|---|
| a: Obtained by N2 physical adsorption-desorption; b: Calculated by CO pulse adsorption; c: Surface Pd/Al molar ratio obtained by XPS. |
| Pd/Al2O3-M | 95 | 0.36 | 17.6 | 28.5 | 5.4 |
| Pd/Al2O3 | 136 | 0.54 | 16.0 | 17.8 | 3.5 |
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