Scrubbing hydrogen sulfide from hydrotreated product

摘要

This application provides an H2S scrubbing system, a column packed with an inert material, wherein an inert gas passes counter to a flow of a hydrotreated product containing H2S through said column. There is also provided a method for scrubbing H2S from a hydrotreated product, comprising providing a hydrotreated product containing H2S; 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.

主权项

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 atm to 50 atm and temperature of greater than 100° C. up to about 500° C.