Patents Assigned to Orexplore AB
  • Patent number: 8515008
    Abstract: An apparatus and a method for X-ray fluorescence analysis of a mineral sample is disclosed. The apparatus comprises an X-ray source (2) for generating an X-ray beam to irradiate the mineral sample; at least one fluorescence detector (4,5) for measuring fluorescent radiation emitted by the mineral sample when irradiated by the X-ray beam; and a processing unit for providing an analysis of the mineral sample based on the measurements made by the at least one fluorescence detector (4,5). Further, the apparatus comprises a sample container (3) arranged to hold the mineral sample during the irradiation, wherein the sample container is arranged to provide at least two different irradiation paths through said mineral sample during irradiation. An advantage with this arrangement is that it enables analysis of elements having a wide range of atomic numbers in a single sample with improved reliability and accuracy.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: August 20, 2013
    Assignee: Orexplore AB
    Inventors: Anders Ullberg, Erik Odén, Ragnar Kullenberg, Frédrik Danielsson