公开(公告)号：WO2022201121A1

公开(公告)日：2022-09-29

申请号：PCT/IB2022/052762

申请日：2022-03-25

Applicant: STORA ENSO OYJ

Inventor： MALDZIUS, Robertas ,  SIDARAVICIUS, Jonas ,  LOZOVSKI, Tadeus ,  BACKFOLK, Kaj ,  HEISKANEN, Isto

IPC: G01N15/08 ,  G01N27/12 ,  G01N33/34

Abstract: The present invention relates to an arrangement for determining the permeability of a sample, said arrangement comprising a source of fluid medium arranged such that at least a fraction of said medium can be brought into contact with a first surface of said sample to be tested; means for measuring the electrical properties at a second surface of said sample, wherein the second surface is opposite said first surface of said sample; and a controller for recording said electrical properties, and for determining the transmission rate of the fluid medium through the sample based on the recorded electrical properties.

公开(公告)号：EP4314763A1

公开(公告)日：2024-02-07

申请号：EP22774484.4

申请日：2022-03-25

Applicant: Stora Enso Oyj

Inventor： MALDZIUS, Robertas ,  SIDARAVICIUS, Jonas ,  LOZOVSKI, Tadeus ,  BACKFOLK, Kaj ,  HEISKANEN, Isto

IPC: G01N15/08 ,  G01N27/12 ,  G01N33/34