Molybdenum incorporated silicalite as catalyst for epoxidation of olefins
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| Title: | Molybdenum incorporated silicalite as catalyst for epoxidation of olefins |
|---|---|
| Authors: | Masteri-Farahani, M.1, Farzaneh, F.2 farzaneh@azzahra.ac.ir, Ghandi, M.1 |
| Source: | Journal of Molecular Catalysis A: Chemistry. Feb2003, Vol. 192 Issue 1/2, p103. 9p. |
| Subjects: | Alkenes, Optical diffraction |
| Abstract: | In this research, synthesis of silicalite containing small amount of molybdenum is described. Characterization of this zeolite was carried out with FT-IR, atomic absorption spectroscopy, X-ray powder diffraction (XRD) and scanning electron microscopy (SEM). In order to increase molybdenum content in zeolite structure with grafting method, the prepared silicalite-1 underwent reaction with molybdenum hexacarbonyl at high temperature. The incorporation of molybdenum in the structure was increased to 11%. The modified zeolite catalyzed the epoxidation of olefins (cyclohexene and trans-2-hexene-1-ol) with about 90% yield and 98% selectivity. [Copyright &y& Elsevier] |
| Copyright of Journal of Molecular Catalysis A: Chemistry is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 8928646 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Molybdenum incorporated silicalite as catalyst for epoxidation of olefins – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Masteri-Farahani%2C+M%2E%22">Masteri-Farahani, M.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Farzaneh%2C+F%2E%22">Farzaneh, F.</searchLink><relatesTo>2</relatesTo><i> farzaneh@azzahra.ac.ir</i><br /><searchLink fieldCode="AR" term="%22Ghandi%2C+M%2E%22">Ghandi, M.</searchLink><relatesTo>1</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Journal+of+Molecular+Catalysis+A%3A+Chemistry%22">Journal of Molecular Catalysis A: Chemistry</searchLink>. Feb2003, Vol. 192 Issue 1/2, p103. 9p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Alkenes%22">Alkenes</searchLink><br /><searchLink fieldCode="DE" term="%22Optical+diffraction%22">Optical diffraction</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: In this research, synthesis of silicalite containing small amount of molybdenum is described. Characterization of this zeolite was carried out with FT-IR, atomic absorption spectroscopy, X-ray powder diffraction (XRD) and scanning electron microscopy (SEM). In order to increase molybdenum content in zeolite structure with grafting method, the prepared silicalite-1 underwent reaction with molybdenum hexacarbonyl at high temperature. The incorporation of molybdenum in the structure was increased to 11%. The modified zeolite catalyzed the epoxidation of olefins (cyclohexene and trans-2-hexene-1-ol) with about 90% yield and 98% selectivity. [Copyright &y& Elsevier] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Journal of Molecular Catalysis A: Chemistry is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/S1381-1169(02)00325-4 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 103 Subjects: – SubjectFull: Alkenes Type: general – SubjectFull: Optical diffraction Type: general Titles: – TitleFull: Molybdenum incorporated silicalite as catalyst for epoxidation of olefins Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Masteri-Farahani, M. – PersonEntity: Name: NameFull: Farzaneh, F. – PersonEntity: Name: NameFull: Ghandi, M. IsPartOfRelationships: – BibEntity: Dates: – D: 03 M: 02 Text: Feb2003 Type: published Y: 2003 Identifiers: – Type: issn-print Value: 13811169 Numbering: – Type: volume Value: 192 – Type: issue Value: 1/2 Titles: – TitleFull: Journal of Molecular Catalysis A: Chemistry Type: main |
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