Selon un mode de réalisation préféré, ledit agent d’extraction organique est sélectionné parmi le groupe consistant en ethylchloroacetate, ethylmercaptoacetate, phenylacetate, n-butylacetate, b-phenylethylacetate, sec-butylacetate, methyldichloroacetate, isoamylacetate, n-pentylacetate, propynol, 3-butyn-1-ol, 2-butyn-1-ol, 3-butyn-2-ol, ethanol, 2-propanol, alpha-methylcyclopropanemethanol, glycidylaldehyde, 2,4-hexadienal, 3-phenyl-2-propenal, benzaldehyde, 4-methylbenzaldehyde, hexanal, heptanal, acide 3-butenoique, acide propionique, acide 4-penténoique, acide 5-hexenoique, acide isobutyrique, acide butyrique, 4-ethylnitrobenzene, 1,4-dimethyl-2-nitrobenzene, dimethylformamide, n,n-dimethylacetamide, methylformamide, n,n-dimethylpropanamide, n,n-dimethylbutanamide, n-butylacetamide, n-nitrosodimethylamine, 1-methylimidazol, n-(2-aminoethyl)-1,2-ethanediamine, tetramethylurea, 3,3'-iminodipropylamine, 2,2-diethoxyethanamine, tetraethylenepentamine, furfurylamine, n,n-dimethyl-1,3-benzenediamine, 4-morpholinepropanamine, 3-chlorobenzeneamine, anhydride de l’acide acétique, anhydride de l’acide propanoique, anhydride de l’acide isobutyrique, anhydride de l’acide butanoïque, nitromethane, nitroethane, 1,3-dioxane, 4-methyl-1,3-dioxane, beta-propiolactone, gamma-butyrolactone, dimethylmalonate, ethyl acetoacetate, 1,2-ethanedioldiacetate, ester méthylique de l’acide cyanoacetique, ester 2-propenyl de l’acide 3-oxobutanoic, ester diméthylique de l’acide pentanedioique, ethyloxalate, méthyle éthyle ester de l’acide 3-oxobutanoique, éthylène glycol monomethylether acétate, dimethylmaléate, ester éthylique de l’acide cyanoacetique, éthyle méthyle ester de l’acide butanedioïque, diethylmalonate, l’acide méthylique de l’acide 2-hydroxy-propanoique, t-butylacetoacetate, ethylsuccinate, ester éthylique de l’acide chloroacétique, allylidene diacetate, ester diéthylique de l’acide adipique, phenylacétate d’éthyle, phényle méthyle ester de l’acide acétique, ester dibutylique de l’acide (z)-2-butenedioique, 2-methylpropyl ester de l’acide acétique, ester 2-propenylique de l’acide butanoique, benzoate de méthyle, ester tetramethylique de l’acide silicique, ester butylique de l’acide 2-propenoique, 2-methylpropyl ester de l’acide propénoïque, ester pentylique de l’acide formique, ester cyclohexylique de l’acide acétique, ester éthylique de l’acide 3-methylbutanoique, benzoate d’éthyle, hexanoate de méthyle, diglyme, bis(2-chloroethyl)ether, crotyl glycol ether, éthylène glycol monobenzylether, diethyleneglycol monobutylether, 2-chloroethylethylether, diethylene glycol dibutylether, benzylmethylether, isoamylformate, 2,5,8,11-tetraoxadodecane, methylthiocyanate, ethylthiocyanate, ethylisothiocyanate, 1-hydroxy-2-propanone, acetonylacetone, acetylacetone, 2-oxepanone, chloroacetone, n-methyl-2-pyrrolidinone, 5-ethyldihydro-2(3h)-furanone, 1-bromo-2-propanone, 5-methyl-2(3h)-furanone, 2-cyclohexen-1-one, 1-(4-methoxyphenyl)-2-propanone, cyclopentanone, 4-oh-4-me-2-pentanone, 4-methylene-2-oxetanone, 1-cyclopropylethanone, 1-phenyl-2-propanone, 2,3-pentanedione, isophorone, cyclohexanone, 2-methylcyclopentanone, 4-methyl-3-penten-2-one, cycloheptanone, 3-methylcyclohexanone, 4-methylcyclohexanone, 2,3-hexanedione, 3,4-hexanedione, 4-phenyl-2-butanone, 2-hexanone, 1-(3,4-dimethylphenyl)ethanone, 4-methyl-2-pentanone, 3-hexanone, 4-fluoroacetophenone, 4,4-dimethyl-2-pentanone, 5-methyl-2-hexanone, 2,2-dimethylcyclohexanone, 2-heptanone, 2,4-dimethyl-3-pentanone, 2,2-dimethyl-3-pentanone, 3-heptanone, 4-heptanone, 2-octanone, 2-methyl-1-phenyl-1-propanone, (ethylthio) acetic acid, 1,3-propanedithiol, 1,2-ethanedithiol, 1,3-dithiolane, 1,4-butanedithiol, pentanedinitrile, 2-methylpentanedinitrile, hydroxyacetonitrile, 3-chloropropanenitrile, 2-hydroxypropanenitrile, dimethylaminopropionitrile, (e)-2-butenenitrile, 3-butenenitrile, butyronitrile, 2-hydroxy-2-methylpropanenitrile, valeronitrile, phenylacetonitrile, hexanenitrile, benzenepropanenitrile, benzonitrile, heptanenitrile, 3-methylbenzonitrile, 2-methylbenzonitrile, octanenitrile, 3-fluorobenzonitrile, nonanonitrile, trimethylphosphate, propylene carbonate, tetramethylorthocarbonate, triethylphosphate, dimethylsulfate, tris(2-butoxyethyl)phosphate, diethylsulfate, diethylcarbonate, 2-(2-ethoxyethoxy)ethanolacetate, 2-ethoxyethanolacetate, 2-(2-butoxyethoxy)ethanolacetate, 2-butoxyethanolacetate, furfural, diethyleneglycolmonoethylether, 2-methoxyethanol, 2-2-(2-butoxyethoxy)ethoxyethanol, 3-methoxy-1-butanol, 1-methoxy2-propanol, ethoxyethanol, 2-furanmethanol, tetrahydro-2h-pyran-2-methanol, 3-methoxyphenol, 1-propoxy-2-propanol, acide difluoroacétique, 2-fluoroethanol, 2-bromoethanolacetate, 2-chloroethanol, acide chlorosulfonique, 2,2-difluoroethanol, 2,2,3,3-tetraflouro-1-propanol, acide 2-chloropropionique, 1-chloro-2-methyl-2-propanol, 2,2'-oxybis(2,1-ethanediyloxy)bisethanol, 2,2'-(methylimino)bis-ethanol, 2-(2-methoxyethoxy)ethanol, 2-bromoethanol, 3-chloro-1-propanol, 1,3-dichloro-2-propanol, ethylenecyanohydrin, 2-nitroethanol, 2-nitro-1-butanol, 2-amino-1-butanol, 3-pyridinemethanol, 2-(ethylamino)ethanol, 2-(dimethylamino)-ethanol, 3-(dimethylamino)-1-propanol, 1-(dimethylamino)-2-propanol, divinylsulfone, 2,2'-thiobisethanol, 2-(ethylthio)-ethanol, glycol, triethyleneglycol, diethyleneglycol, 1,3-propanediol, propyleneglycol, tripropyleneglycol, 1,5-pentanediol, 2-methyl-2,4-pentanediol, 2-ethoxyethylacrylate, ethylbutyrate, propylpropionate, ethylvalerate, n-butylpropionate, n-propylbutyrate, isobutylpropionate, isopropylbutyrate, diacetoxydimethylsilane, (3-chloropropyl)trimethoxy-silane, triethoxysilane, methylhydrazine, pyridazine, 2-methylpyridine1-oxide, 1-piperidinecarboxaldehyde, (chloromethyl)-oxirane, dimethylcarbamoylchloride, 4-pyridinecarboxaldehyde, 2-nitropropane, 1-acetylpiperidine, 1-nitropropane, 4-methoxybenzaldehyde, 1,1'-oxybis-2-ethoxy-ethane, trimethylphosphite, tetrahydrofurfurylalcohol, 4-(2-hydroxyethyl)morpholine, 1,3-butanediol, 1,2-ethanedioldinitrate, 3-oxiranyl-7-oxabicyclo[4,1,0]heptane, dibutyloxalate, morpholine, ((1,1-dimethylethoxy)methyl)oxirane, 1,4-oxathiane, dimethoxytetrahydrofuran, triethylorthoformate, 3-chloropropanoylchloride, citral, pyrrole, allylacrylate, 3-methoxyaniline, 2-methylpyrazine, methylaminoacetaldehydedimethylacetal, (c-chloroethoxy)ethane, butyllactate, nitrocyclohexane, 4-fluorobenzaldehyde, methoxyacetylchloride, 2-propen-1-ol, 2-ethylbutyraldehyde, 2-fluorobenzaldehyde, 1,6-heptadiyne, 2-nitrotoluene, methyl-2-chloroacrylate, 2-furancarbonylchloride, salicylicaldehyde, 4,5-dihydro-2-methylthiazole, 1,4-difluoro-2-nitrobenzene, benzisoxazole, thiazole, m-fluoroaniline, 1,4-dichloro-2-butyne, aniline, p-fluoroaniline, 1-methyl-1h-pyrrole, pyridine, 2,4-dimethylbenzaldehyde, methacrylalcohol, 2,3-dichlorobutane, chloroacetylchloride, 1,3-dichloropropane, 1,5-dichloro-pentane, 2,6-dimethylmorpholine, myristicin, 2,3-dimethylpyrazine, 2-butanoneoxime, 2-ethylnitrobenzene.