Process for removing gases from a sweetened hydrocarbon stream, and an apparatus relating thereto

US9938474B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9938474-B2
Application numberUS-201514672969-A
CountryUS
Kind codeB2
Filing dateMar 30, 2015
Priority dateJun 28, 2013
Publication dateApr 10, 2018
Grant dateApr 10, 2018

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

One exemplary embodiment can be a process for removing gases from a sweetened hydrocarbon stream. The process can include passing the sweetened hydrocarbon stream to a gas removal zone, contacting the sweetened hydrocarbon stream with an aqueous stream, passing the aqueous stream to the degassing drum, and removing gases including at least one of oxygen and nitrogen from the aqueous stream. Often, the gas removal zone includes a degassing drum.

First claim

Opening claim text (preview).

The invention claimed is: 1. An apparatus for producing kerosene, comprising: A) a reaction zone for receiving a combined stream of an alkaline, a hydrocarbon, and oxygen, the reaction zone having an inlet and at least one liquid outlet; and B) a gas removal zone comprising a vessel and a degassing drum wherein the gas removal zone is in liquid communication with the reaction zone, the vessel having a liquid inlet, an aqueous liquid outlet, and a hydrocarbon liquid outlet, the liquid inlet of the vessel being in liquid communication with the liquid outlet and a gas outlet, the aqueous liquid outlet of the vessel being in liquid communication with the liquid inlet of the degassing drum. 2. The apparatus according to claim 1 , wherein the vessel comprises a hollow fiber membrane. 3. The apparatus according to claim 1 , wherein the vessel comprises a water wash vessel. 4. The apparatus according to claim 1 , further comprising a prewash vessel upstream of the reaction zone. 5. The apparatus according to claim 1 , wherein the vessel further has a wash liquid inlet at the end of the vessel opposite the aqueous liquid outlet, and wherein the liquid inlet of the vessel and the hydrocarbon liquid outlet are at opposite ends of the vessel.

Assignees

Inventors

Classifications

  • Membrane- or permeation-treatment for separating fractions, components or impurities during preparation or upgrading of a fuel · CPC title

  • Stationary reactors without moving elements inside · CPC title

  • with aqueous alkaline solutions · CPC title

  • Stationary reactors without moving elements inside (B01J19/08, B01J19/26 take precedence; with stationary particles B01J8/02) · CPC title

  • C10G21/08Primary

    Inorganic compounds only · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9938474B2 cover?
One exemplary embodiment can be a process for removing gases from a sweetened hydrocarbon stream. The process can include passing the sweetened hydrocarbon stream to a gas removal zone, contacting the sweetened hydrocarbon stream with an aqueous stream, passing the aqueous stream to the degassing drum, and removing gases including at least one of oxygen and nitrogen from the aqueous stream. Oft…
Who is the assignee on this patent?
Uop Llc
What technology area does this patent fall under?
Primary CPC classification C10G21/08. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 10 2018 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).