Scrubbing hydrogen sulfide from hydrotreated product

US9028678B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9028678-B2
Application numberUS-201213493667-A
CountryUS
Kind codeB2
Filing dateJun 11, 2012
Priority dateJun 28, 2011
Publication dateMay 12, 2015
Grant dateMay 12, 2015

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  2. Abstract

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Abstract

Official abstract text for this publication.

This application provides an H 2 S scrubbing system, a column packed with an inert material, wherein an inert gas passes counter to a flow of a hydrotreated product containing H 2 S through said column. There is also provided a method for scrubbing H 2 S from a hydrotreated product, comprising providing a hydrotreated product containing H 2 S; and passing the hydrotreated product over a column packed with an inert material, wherein an inert gas passed counter to a flow of the hydrotreated product.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for reducing H2S in a hydrotreated petroleum product, comprising providing a liquid hydrotreated petroleum product containing H2S; passing said liquid hydrotreated petroleum product over a column packed with an inert material; passing an inert gas countercurrent to a flow of the liquid hydrotreated petroleum product in said column, so as to absorb H2S from said liquid hydrotreated petroleum product, wherein the inert gas is at a pressure of 2 a…

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What does patent US9028678B2 cover?
This application provides an H 2 S scrubbing system, a column packed with an inert material, wherein an inert gas passes counter to a flow of a hydrotreated product containing H 2 S through said column. There is also provided a method for scrubbing H 2 S from a hydrotreated product, comprising providing a hydrotreated product containing H 2 S; and passing the hydrotreated product over a column …
Who is the assignee on this patent?
Bares Joe E, Panjala Devadas, Clark Fred, and 2 more
What technology area does this patent fall under?
Primary CPC classification B01D19/0015. Mapped technology areas include Operations & Transport.
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).