C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/260, 196/51
C10G 21/00 (2006.01) C10G 53/00 (2006.01) C10G 67/00 (2006.01) H01B 3/22 (2006.01)
Patent
CA 1103601
PROCESS FOR THE PRODUCTION OF A TRANSFORMER OIL (D#71,200-DTA-131-F) ABSTRACT OF THE DISCLOSURE A process is provided for the production of a stable, age-resisting mineral oil composition which comprises subjecting a paraffin base mineral crude oil to distillation to produce a distillate fraction boiling in the range of 270 to 400°C., solvent dewaxing said distillate fraction, solvent extracting said dewaxed distillate portion to produce a solvate fraction and an extract fraction, refining said solvate fraction, concentrating and refining said extract fraction and adding said refined, concentrated extract portion with said refined solvate fraction. I
286031
Geistert Walter
Klippel Gottfried
Kramer Ulrich
Deutsche Texaco Aktiengesellschaft
Smart & Biggar
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