(19)
(11) EP 2 689 245 A1

(12)

(43) Date of publication:
29.01.2014 Bulletin 2014/05

(21) Application number: 11726488.7

(22) Date of filing: 22.03.2011
(51) International Patent Classification (IPC): 
G01N 33/28(2006.01)
G01N 35/10(2006.01)
 G01N 35/00(2006.01)
(86) International application number:
PCT/IB2011/000779
(87) International publication number:
WO 2012/127264 (27.09.2012 Gazette 2012/39)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(71) Applicant: Rhodia Operations
93306 Aubervilliers (FR)

(72) Inventors:
  • MOREAU, Patrick
    F-33000 Bordeaux (FR)
  • MORVAN, Mikel
    F-33600 Pessac (FR)
  • ROUX, Bernard
    F-33610 Cestas (FR)
  • RIVOAL, Philippe
    F-33400 Talence (FR)

(74) Representative: Grand, Guillaume et al
Cabinet Lavoix 62, Rue de Bonnel
69003 Lyon
69003 Lyon (FR)

   


(54) METHOD AND INSTALLATION FOR TESTING A CHEMICAL COMPOSITION INCLUDING AT LEAST BRINE AND A SURFACTANT, IN PARTICULAR AN EOR COMPOSITION