Configurations and methods for advanced oxygen enrichment for sulfur recovery

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United States of America Patent

PATENT NO 9433893
APP PUB NO 20150273392A1
SERIAL NO

14633008

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Abstract

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Advanced oxygen enrichment technologies for Claus plants are presented that provide an oxygen rich gas stream to the Claus burner of the thermal stage and one or more oxygen rich bypass gas streams to at least one of the catalytic stages to so increase the capacity of the plant while reducing the amount of recycle gases needed for flame temperature moderation.

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Patent Owner(s)

Patent OwnerAddress
FLUOR TECHNOLOGIES CORPORATION1 FLUOR DANIEL DRIVE SUGAR LAND TX 77478

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Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chow, Ryan Irvine, US 5 1
Chow, Thomas Irvine, US 4 14

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1333794113522101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 700255075100125150175200225250275300325350375400

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