Tunable catalysts for solvent-free biphasic systems: pickering interfacial catalysts over amphiphilic silica nanoparticles

Wen-Juan Zhou; Lin Fang; Zhaoyu Fan; Belén Albela; Laurent Bonneviot; Floryan De Campo; Marc Pera-Titus; Jean-Marc Clacens

doi:10.1021/ja501019n

Tunable catalysts for solvent-free biphasic systems: pickering interfacial catalysts over amphiphilic silica nanoparticles

J Am Chem Soc. 2014 Apr 2;136(13):4869-72. doi: 10.1021/ja501019n. Epub 2014 Mar 21.

Authors

Wen-Juan Zhou¹, Lin Fang, Zhaoyu Fan, Belén Albela, Laurent Bonneviot, Floryan De Campo, Marc Pera-Titus, Jean-Marc Clacens

Affiliation

¹ Eco-Efficient Products and Processes Laboratory (E2P2L), UMI 3464 CNRS-Solvay, 3966 Jin Du Road, Xin Zhuang Ind. Zone, 201108 Shanghai, China.

PMID: 24635512
DOI: 10.1021/ja501019n

Abstract

Stabilization of oil/oil Pickering emulsions using robust and recyclable catalytic amphiphilic silica nanoparticles bearing alkyl and propylsulfonic acid groups allows fast and efficient solvent-free acetalization of immiscible long-chain fatty aldehydes with ethylene glycol.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Aldehydes / chemistry
Alkylation
Catalysis
Emulsions / chemistry*
Ethylene Glycol / chemistry
Nanoparticles / chemistry*
Oils / chemistry*
Silicon Dioxide / chemistry*
Sulfonic Acids / chemistry
Surface-Active Agents / chemistry*

Substances

Aldehydes
Emulsions
Oils
Sulfonic Acids
Surface-Active Agents
Silicon Dioxide
Ethylene Glycol