Fibre-Optic Temperature Measurement In A Catalyst Material

    公开(公告)号:US20170368523A1

    公开(公告)日:2017-12-28

    申请号:US15537347

    申请日:2015-12-17

    IPC分类号: B01J8/06 B01J8/00

    摘要: A tube reactor for heterogeneous catalysed gas phase reactions having a thermal tube with a catalyst material around which a fluid heat transfer medium, a temperature-sensitive optical waveguide surrounded by a capillary tube that extends into the catalyst material and has measuring points having a predetermined spacing between adjacent measurement points, and can be connected to a source for optical signals and to an evaluation unit (31) for optical signals reflected by the optical waveguide. The optical waveguide has measuring points having a spacing between adjacent measuring points in the axial direction of the thermal tube which is 0.8 to 5 times the shortest edge length of all imaginary cuboids which, having a minimum volume in the cases in which nominal external dimensions are associated with particles of the catalyst material.