Demulsifying of hydrocarbon feeds

US9028677B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9028677-B2
Application numberUS-200913140634-A
CountryUS
Kind codeB2
Filing dateDec 17, 2009
Priority dateDec 19, 2008
Publication dateMay 12, 2015
Grant dateMay 12, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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In various aspects, the invention provides for processing a hydrocarbon feed having hydrocarbon and emulsified aqueous components demulsifying into hydrocarbon and aqueous phases over an initial demulsification time, with an active agent to form a treated feed. The active agent has an active agent solubility in the hydrocarbon component and in the aqueous component, the aqueous component has an aqueous component solubility in the hydrocarbon component. The active agent solubility in the hydrocarbon component is greater than the aqueous component solubility in the hydrocarbon component. The active agent solubility in the aqueous component is greater than the active agent solubility in the hydrocarbon component. The active agent solubility in the aqueous component is greater than the active agent solubility in the hydrocarbon component. A treated demulsified hydrocarbon phase separates from the active agent and the aqueous component in a modified demulsification time that is shorter than the initial demulsification time.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of processing an oil sands-derived hydrocarbon feed having a salt concentration greater than 10 parts per million, the oil sands-derived hydrocarbon feed having a hydrocarbon component and an aqueous component emulsified in the hydrocarbon component, wherein the oil sands-derived hydrocarbon feed demulsifies into a hydrocarbon phase and an aqueous phase over an initial demulsification time period, the method comprising: a. contacting the oil sands-d…

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Classifications

  • C10G33/04Primary

    Chemistry & Metallurgy · mapped topic

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What does patent US9028677B2 cover?
In various aspects, the invention provides for processing a hydrocarbon feed having hydrocarbon and emulsified aqueous components demulsifying into hydrocarbon and aqueous phases over an initial demulsification time, with an active agent to form a treated feed. The active agent has an active agent solubility in the hydrocarbon component and in the aqueous component, the aqueous component has an…
Who is the assignee on this patent?
Mcfarlane Richard, Singleton Michael Peter, Suncor Energy Inc
What technology area does this patent fall under?
Primary CPC classification C10G33/04. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 12 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).