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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Bibliographic Details
Main Author: Castanheiro, J (author)
Other Authors: Fonseca, I (author), Ramos, A (author), Vital, J (author)
Format: article
Language:por
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/10174/22336
Country:Portugal
Oai:oai:dspace.uevora.pt:10174/22336