Selective Hydrogenation of Phenylacetylene on a Pd-Containing Catalyst Based on a Polymer Layered Substrate
Autor: | I. I. Shakirov, A. L. Maksimov, N. A. Sinikova, M. P. Boronoev, Karakhanov Eduard A |
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Rok vydání: | 2020 |
Předmět: |
chemistry.chemical_classification
General Chemical Engineering Substrate (chemistry) 02 engineering and technology General Chemistry Polymer 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences Aldehyde 0104 chemical sciences Styrene Catalysis chemistry.chemical_compound chemistry Polymerization Phenylacetylene Polymer chemistry 0210 nano-technology Selectivity |
Zdroj: | Russian Journal of Applied Chemistry. 93:258-267 |
ISSN: | 1608-3296 1070-4272 |
DOI: | 10.1134/s1070427220020159 |
Popis: | A Pd-containing catalyst based on a layered substrate obtained by the polymerization of 2,3,6,7,10,11-hexahydroxytriphenylene and terephthalic aldehyde was developed and studied. The process of liquid-phase hydrogenation of phenylacetylene was studied on the obtained catalyst. It was found that high selectivity for styrene (97%) with complete phenylacetylene conversion is achieved at a hydrogen pressure of 0.1 MPa and a temperature of 40˚C. It has been shown that the catalyst exhibits high stability—maintaining conversion and selectivity for 6 cycles. |
Databáze: | OpenAIRE |
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