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High catalytic efficiency of palladium nanoparticles immobilized in a polymer membrane containing poly(ionic liquid) in Suzuki–Miyaura cross-coupling reaction
- Source :
- Journal of Membrane Science, Journal of Membrane Science, Elsevier, 2015, vol. 492, pp.331-339. ⟨10.1016/j.memsci.2015.05.051⟩, Journal of Membrane Science, 2015, vol. 492, pp.331-339. ⟨10.1016/j.memsci.2015.05.051⟩
- Publication Year :
- 2015
- Publisher :
- HAL CCSD, 2015.
-
Abstract
- International audience; The elaboration of a polymeric catalytic membrane containing palladium nanoparticles is presented. The membrane was prepared using a photo-grafting process with imidazolium-based ionic liquid monomers as modifying agent and microPES® as support membrane. Ionic liquid serves as a stabilizer and immobilizer for the catalytic species, i.e. palladium nanoparticles. The Suzuki–Miyaura cross-coupling reaction was carried out on the catalytic membrane in flow-through configuration. Complete conversion was achieved in 10 s through one single filtration, without formation of byproducts. The apparent reaction rate constant was three orders of magnitude greater than in a batch reactor. No catalyst leaching was detected. This membrane offers the possibility of continuous production with no need for a separation step of the catalyst from the reaction medium.
- Subjects :
- inorganic chemicals
Inorganic chemistry
Batch reactor
Filtration and Separation
02 engineering and technology
010402 general chemistry
01 natural sciences
7. Clean energy
Biochemistry
Coupling reaction
Catalysis
chemistry.chemical_compound
Reaction rate constant
[CHIM.GENI]Chemical Sciences/Chemical engineering
Génie chimique
Suzuki–Miyauracross-coupling
General Materials Science
Physical and Theoretical Chemistry
Génie des procédés
chemistry.chemical_classification
Membrane reactor
membrane reactor
Imidazolium-based ionic liquid
Polymer
021001 nanoscience & nanotechnology
Flow-through
Palladium nanoparticles
0104 chemical sciences
Membrane
chemistry
Ionic liquid
Catalytic membrane
0210 nano-technology
Subjects
Details
- Language :
- English
- ISSN :
- 03767388
- Database :
- OpenAIRE
- Journal :
- Journal of Membrane Science, Journal of Membrane Science, Elsevier, 2015, vol. 492, pp.331-339. ⟨10.1016/j.memsci.2015.05.051⟩, Journal of Membrane Science, 2015, vol. 492, pp.331-339. ⟨10.1016/j.memsci.2015.05.051⟩
- Accession number :
- edsair.doi.dedup.....68316e180ad970de4d18789db5633700