Blar i Studentoppgaver (TN-IKM / TN-IMBM) på forfatter "Ohwoka, Andrew Omokenovo"
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Polyurethane sealing discs on cleaning pigs-characterization and dynamic behaviour
Ohwoka, Andrew Omokenovo (Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-15)Pipeline pigging enhances flow rate and corrosion control. Pigging is made possible by the sealing element of the pig, of which polyurethane is the chief material used. Polyurethane raw materials are; polyols, isocyanates, ...