Processes for producing sulfuric acid from sour tail gas field

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United States of America Patent

PATENT NO 9815693
SERIAL NO

14905905

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of producing sulphuric acid from a sour tail gas comprises (a) obtaining a sour tail gas stream comprising H2S or reduced sulphur species or a combination thereof from an oil and gas facility; (b) subjecting the sour tail gas stream to oxidation and obtaining an oxidized gas stream comprising SO2; and, (c) utilizing the oxidized gas stream to obtain sulphuric acid and a SO2 reduced tail gas stream. The method may further comprise subjecting the oxidized gas stream to a regenerable absorption process. The sulphuric acid may be used to produce fertilizer.

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Patent Owner(s)

  • CANSOLV TECHNOLOGIES INC.;SHELL OIL COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gelder, Joe Fareham, GB 1 2
Gierman, Menno Bastiaan Hendrik Montreal, CA 1 2
Micone, Philippe Amsterdam, NL 2 2
Sarlis, John Nicholas Laval, CA 3 5

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