Browsing Institutt for kjemisk prosessteknologi by Author "Grande, Knut Vebjørn"
Now showing items 1-1 of 1
-
Isolation and Characterization of Oil-Soluble Calcium Naphthenates in North Sea Heavy Crude Oil
Christiansen, Ida (Master thesis, 2014)Naphthenic acids are a diverse group of saturated mono- and polycyclic carboxylic acids that may account for as much as 10-12 weight % of crude oil. During production at several newer oil fields, there have been discoveries ...