Article : texte imprimé

Removal of sulfur compounds from mineral insulating oils by extractive refining with N - methyl - 2 - pyrrolidone

Jelena M. Lukic, Auteur ; Draginja Nikolic, Auteur ; Valentina Mandic, Auteur |

Dans Industrial & engineering chemistry research (Vol. 51 N° 12, Mars 2012)

Copper sulfide deposits in the insulation systems of power transformers decrease the dielectric properties of the insulation and therefore constitute a significant risk for the operation of power transformers. Disulfides, oxidized sulfur compoun[...]

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