Scrubbing hydrogen sulfide from hydrotreated product
US9028678B2 · kind B2 · utility
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4References
16Claims
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Assignee
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Key dates
| Filing date | Jun 11, 2012 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Jun 11, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/4056
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.