. "RIV/60461373:22340/07:00019399" . "High-pressure volumetric properties of imidazolium-based ionic liquids - Effect of the anion."@en . "52" . . "[0C4A34E20B8D]" . . "Jacquemin, Johan" . "Cibulka, Ivan" . . "Husson, Pascale" . . "2204-2211" . "density; mechanical coefficients; imidazolium based-ionic liquids; high-pressure"@en . . "Mayer, Vladimir" . "9" . . "S" . "8"^^ . "Volumetrick\u00E9 vlastnosti iontov\u00FDch kapalin zalo\u017Een\u00FDch na imidazolu p\u0159i vysok\u00FDch tlac\u00EDch - Vliv aniontu."@cs . "The densities of five imidazolium-based ionic liquids (1-butyl-3-methylimidazolium tetrafluoroborate, [C1C4Im][BF4]; 1-butyl-3-methylimidazolium hexafluorophosphate, [C1C4Im][PF6]; 1-butyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}imide, [C1C4Im][NTf2]; 1-ethyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}imide, [C1C2Im][NTf2]; 1-ethyl-3-methylimidazolium ethylsulfate, [C1C2Im][EtSO4]) were measured as a function of temperature (from 293 to 415 K) and over an extended pressure range (from 0.1 to 40 MPa) using a vibrating-tube densimeter. The knowledge of the variation of the density with temperature and pressure allows to access to the mechanical coefficients : thermal expansion coefficient and isothermal compressibility. The effects of the anion and of the length of the alkyl chain on the imidazolim ring on the volumetric properties were particularly examined. The mechanical coefficients were compared with those of usual organic solvents, water and liquid NaCl. Finally, a prevision model" . "High-pressure volumetric properties of imidazolium-based ionic liquids - Effect of the anion." . . . . "22340" . "424160" . "The densities of five imidazolium-based ionic liquids (1-butyl-3-methylimidazolium tetrafluoroborate, [C1C4Im][BF4]; 1-butyl-3-methylimidazolium hexafluorophosphate, [C1C4Im][PF6]; 1-butyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}imide, [C1C4Im][NTf2]; 1-ethyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}imide, [C1C2Im][NTf2]; 1-ethyl-3-methylimidazolium ethylsulfate, [C1C2Im][EtSO4]) were measured as a function of temperature (from 293 to 415 K) and over an extended pressure range (from 0.1 to 40 MPa) using a vibrating-tube densimeter. The knowledge of the variation of the density with temperature and pressure allows to access to the mechanical coefficients : thermal expansion coefficient and isothermal compressibility. The effects of the anion and of the length of the alkyl chain on the imidazolim ring on the volumetric properties were particularly examined. The mechanical coefficients were compared with those of usual organic solvents, water and liquid NaCl. Finally, a prevision model"@en . . . "Pomoc\u00ED vibra\u010Dn\u00EDho hustom\u011Bru byly zm\u011B\u0159eny hustoty jako funkce teploty (od 293 do 415 K) v tlakov\u00E9m rozsahu (od 0,1 to 40 MPa) pro p\u011Bt iontov\u00FDch kapalin zalo\u017Een\u00FDch na imidazolu (1-butyl-3-methylimidazolium tetrafluorobor\u00E1t, [C1C4Im][BF4]; 1-butyl-3-methylimidazolium hexafluorofosf\u00E1t, [C1C4Im][PF6]; 1-butyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}imid, [C1C4Im][NTf2]; 1-ethyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}imid, [C1C2Im][NTf2]; 1-ethyl-3-methylimidazolium ethylsulf\u00E1t, [C1C2Im][EtSO4]). Znalost zm\u011Bn hustoty s teplotou a tlakem umo\u017E\u0148uje z\u00EDskat hodnoty mechanick\u00FDch koeficient\u016F : koeficient tepeln\u00E9 rozta\u017Enosti and isotermick\u00E9 stla\u010Ditelnosti. \u010C\u00E1ste\u010Dn\u011B byl vyhodnocen vliv aniontu a d\u00E9lky alkylov\u00E9ho \u0159et\u011Bzce na imidazoliov\u00E9m kruhu. Mechanick\u00E9 koeficienty iontov\u00FDch kapalin byly porovn\u00E1ny s koeficienty b\u011B\u017En\u00FDch organick\u00FDch rozpou\u0161t\u011Bdel, vody a kapaln\u00E9ho NaCl. Byl navr\u017Een model zalo\u017Een\u00FD na %22ide\u00E1ln\u00EDm%22 chov\u00E1n\u00ED iontov\u00FDch kapalin. Model dovoluje v\u00FDpo\u010Det mol\u00E1rn\u00EDho objemu iontov\u00FDch k"@cs . "1"^^ . "Journal of Chemical Engineering Data" . . "4"^^ . "Volumetrick\u00E9 vlastnosti iontov\u00FDch kapalin zalo\u017Een\u00FDch na imidazolu p\u0159i vysok\u00FDch tlac\u00EDch - Vliv aniontu."@cs . "High-pressure volumetric properties of imidazolium-based ionic liquids - Effect of the anion." . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . . "RIV/60461373:22340/07:00019399!RIV08-MSM-22340___" . "High-pressure volumetric properties of imidazolium-based ionic liquids - Effect of the anion."@en . . "0021-9568" .