Global Patent Index - EP 1851530 A2

EP 1851530 A2 20071107 - METHOD AND DEVICE FOR DETERMINING THE CONCENTRATION OF ORGANICALLY BOUND HALOGENS

Title (en)

METHOD AND DEVICE FOR DETERMINING THE CONCENTRATION OF ORGANICALLY BOUND HALOGENS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR KONZENTRATIONSERMITTLUNG VON ORGANISCH GEBUNDENEN HALOGENEN

Title (fr)

PROCEDE ET DISPOSITIF POUR DETERMINER LA CONCENTRATION EN HALOGENES LIES ORGANIQUEMENT

Publication

EP 1851530 A2 20071107 (DE)

Application

EP 06707256 A 20060224

Priority

  • EP 2006001717 W 20060224
  • DE 202005003171 U 20050225
  • DE 202005006570 U 20050423
  • DE 202005010595 U 20050704
  • DE 202005010988 U 20050712

Abstract (en)

[origin: WO2006089773A2] Disclosed is a method for determining the concentration of organically bound halogens located in wastewater. According to said method, a given amount of wastewater is taken and is transferred into a test sample. Said test sample is then subjected to a spectral measurement, and the result of the spectral measurement is compared to reference measurements in order to determine the concentration of the organically bound halogens. The organically bound halogens are fortified in the test sample using extraction or adsorption. Inorganically bound halogens are eliminated from the test sample. The comparison of the spectral measurement to reference measurements is made using chemometric processes. An automatic measuring apparatus (9) comprises a device (10) for removing an amount of a sample from a flowing system, a device (11) for transferring the amount of the sample into a test sample, a device (12) for performing spectral measurements on the test sample, and a device (13) for evaluating the result of the spectral measurements by means of reference measurements. The inventive measuring apparatus further comprises a device for automatically supplying an amount of a sample and a device (11) for automatically transferring the test sample into the device (12) for performing the spectral measurement. The measuring apparatus can also be used for determining the concentration of other spectroscopically active substances, especially the concentrations of AOX contributors, BTEX contributors, alcohols, peroxides, metals, aldehydes, cetones, polymers, aromatics, functionalized aromatics, or polyaromatics.

IPC 8 full level

G01N 21/31 (2006.01); G01N 33/18 (2006.01)

CPC (source: EP US)

G01N 21/31 (2013.01 - EP US); G01N 33/1826 (2013.01 - EP US); Y10T 436/193333 (2015.01 - EP US)

Citation (search report)

See references of WO 2006089773A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

WO 2006089773 A2 20060831; WO 2006089773 A3 20070426; AU 2006218103 A1 20060831; EP 1851530 A2 20071107; JP 2008532023 A 20080814; US 2008153173 A1 20080626

DOCDB simple family (application)

EP 2006001717 W 20060224; AU 2006218103 A 20060224; EP 06707256 A 20060224; JP 2007557391 A 20060224; US 81704706 A 20060224