In situ formation of reverse polymeric micelles in liquid alkanes to lodge alcohol micro-droplets

作者: Yeap-Hung Ng , Siok Wei Tay , Richard S. Hong , Liang Hong

DOI: 10.1039/C4RA14210A

关键词: Glycidyl methacrylateSide chainPolymerMonomerIn situ polymerizationAlkaneMethanolChemistryMicroemulsionPolymer chemistry

摘要: An amphiphilic comb-like polymer has been synthesized in a liquid alkane medium, which involves the alkylation of glycidyl methacrylate (GMA) by 1-hexadecylamine (HDA) or 1-octadecylamine (ODA) and situ polymerization resulting alkyl monomer. The macromolecules possess hydrophilic backbone with thickly anchored –OH NH groups long aliphatic side chains extending into hence undergo self-assembly non-polar medium. polymeric micellar solution displays an enhanced capability to dissolve methanol ethanol over those employing low molecular weight surfactants, such as Span® 80, according stability study microemulsions. content can be raised from contemporary level 15% 23% for same loading (by weight) emulsifier. By ASTM D240-09 method, in-house formulated model diesohol (diesel/ethanol/emulsifier = 75/20/5) exhibits only minute decline calorific value, compared pristine diesel fuel.

参考文章(25)
K. R. Gerdes, G. J. Suppes, Miscibility of ethanol in diesel fuels Industrial & Engineering Chemistry Research. ,vol. 40, pp. 949- 956 ,(2001) , 10.1021/IE000566W
Alan C Hansen, Qin Zhang, Peter WL Lyne, Ethanol-diesel fuel blends -- a review. Bioresource Technology. ,vol. 96, pp. 277- 285 ,(2005) , 10.1016/J.BIORTECH.2004.04.007
Magín Lapuerta, Octavio Armas, Reyes García-Contreras, Effect of Ethanol on Blending Stability and Diesel Engine Emissions Energy & Fuels. ,vol. 23, pp. 4343- 4354 ,(2009) , 10.1021/EF900448M
Alexandre P. Richez, Huai Nyin Yow, Simon Biggs, Olivier J. Cayre, Dispersion polymerization in non-polar solvent: Evolution toward emerging applications Progress in Polymer Science. ,vol. 38, pp. 897- 931 ,(2013) , 10.1016/J.PROGPOLYMSCI.2012.12.001
Eloisa Torres-Jimenez, Marta Svoljšak Jerman, Andreja Gregorc, Irenca Lisec, M. Pilar Dorado, Breda Kegl, Physical and chemical properties of ethanol–diesel fuel blends Fuel. ,vol. 90, pp. 795- 802 ,(2011) , 10.1016/J.FUEL.2010.09.045
Magín Lapuerta, Reyes García-Contreras, Javier Campos-Fernández, M. Pilar Dorado, Stability, Lubricity, Viscosity, and Cold-Flow Properties of Alcohol−Diesel Blends Energy & Fuels. ,vol. 24, pp. 4497- 4502 ,(2010) , 10.1021/EF100498U
Sergejus Lebedevas, Galina Lebedeva, Violeta Makareviciene, Prutenis Janulis, Egle Sendzikiene, Usage of Fuel Mixtures Containing Ethanol and Rapeseed Oil Methyl Esters in a Diesel Engine Energy & Fuels. ,vol. 23, pp. 217- 223 ,(2009) , 10.1021/EF800512Z
Gerhard Knothe, Kevin R. Steidley, Fatty Acid Alkyl Esters as Solvents: Evaluation of the Kauri-Butanol Value. Comparison to Hydrocarbons, Dimethyl Diesters, and Other Oxygenates Industrial & Engineering Chemistry Research. ,vol. 50, pp. 4177- 4182 ,(2011) , 10.1021/IE1023172