C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
C10G 33/02 (2006.01) C10G 31/08 (2006.01)
Patent
CA 2572143
A compact desalting system for use in a process of desalting crude oil comprises a plurality of separation stages. Each separation stage includes a compact electrostatic coalescer (42, 62) for coalescing water droplets carried with the crude oil and settling means (91, 92; 95, 96) for settling separated oil and coalesced water droplets. The system includes a vessel (46) comprising a plurality of compartments containing the settling means and the compact electrostatic coalescers are each mounted in a housing on top of the vessel.
L'invention concerne un système compact de dessalage, destiné à un procédé de dessalage de pétrole brut. Il comprend une pluralité d'étages de séparation. Chacun des étages de séparation comprend un coalesceur électrostatique compact (42, 62), destiné à coalescer des gouttelettes d'eau transportées avec le pétrole brut, et un moyen de sédimentation (91, 92; 95, 96) destiné à la sédimentation du pétrole et des gouttelettes d'eau coalescées. Le système comprend une cuve (46) comprenant une pluralité de compartiments contenant le moyen de sédimentation, et des coalesceurs électrostatiques compacts sont montés chacun dans un boîtier au sommet de la cuve.
Gulbraar Arne Myrvang
Liverud Jon
Aker Kvaerner Process Systems A.s.
Marks & Clerk
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