Tungstophosphoric acid immobilised in SBA-15 as an efficient heterogeneous acid catalyst for the conversion of terpenes and free fatty acids
Alkoxylation of α−pinene, β−pinene and limonene was performed in the presence of SBA-15-occluded tungstophosphoric acid (HPW). The HPW was immobilised in SBA-15 using the sol-gel method. The catalysts were characterised by N2 adsorption, FT-IR, Raman spectroscopy, X-Ray diffraction, ICP-AES and TEM....
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Other Authors: | , , |
Format: | article |
Language: | por |
Published: |
2018
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Subjects: | |
Online Access: | http://hdl.handle.net/10174/22336 |
Country: | Portugal |
Oai: | oai:dspace.uevora.pt:10174/22336 |