CA2174346C - Procede de traitement membranaire de gaz sulfureux incluant la deshydratation - Google Patents

Procede de traitement membranaire de gaz sulfureux incluant la deshydratation Download PDF

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Publication number
CA2174346C
CA2174346C CA002174346A CA2174346A CA2174346C CA 2174346 C CA2174346 C CA 2174346C CA 002174346 A CA002174346 A CA 002174346A CA 2174346 A CA2174346 A CA 2174346A CA 2174346 C CA2174346 C CA 2174346C
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CA
Canada
Prior art keywords
membrane
hydrogen sulfide
methane
carbon dioxide
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002174346A
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English (en)
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CA2174346A1 (fr
Inventor
Kaaeid A. Lokhandwala
Richard W. Baker
Lora G. Toy
Karl D. Amo
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Membrane Technology and Research Inc
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Membrane Technology and Research Inc
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Filing date
Publication date
Priority claimed from US08/143,283 external-priority patent/US5401300A/en
Application filed by Membrane Technology and Research Inc filed Critical Membrane Technology and Research Inc
Publication of CA2174346A1 publication Critical patent/CA2174346A1/fr
Application granted granted Critical
Publication of CA2174346C publication Critical patent/CA2174346C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Membranes et processus d'utilisation associés améliorés pour le traitement de courants gazeux contenant de l'acide sulfhydrique et du méthane plus de la vapeur d'eau et/ou du CO¿2?. Le procédé recourt à deux types de membranes dont l'une présente un grand pouvoir de sélection vis à vis de l'acide sulfhydrique et du méthane et vis à vis de la vapeur d'eau et du méthane, lorsque les mesures se font à haute température dans des mélanges de gaz à plusieurs composants. On peut donc concevoir des processus optimisés reposant sur les différences de perméation des deux types de membranes. Dans les cas favorables, le processus peut permettre simultanément de déshydrater le courant gazeux et de ramener l'acide sulfhydrique à des niveaux très bas.
CA002174346A 1993-10-25 1994-10-21 Procede de traitement membranaire de gaz sulfureux incluant la deshydratation Expired - Lifetime CA2174346C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/143,283 1993-10-25
US08/143,283 US5401300A (en) 1993-10-25 1993-10-25 Sour gas treatment process including dehydration of the gas stream
PCT/US1994/012098 WO1995011737A1 (fr) 1993-10-25 1994-10-21 Procede de traitement membranaire de gaz sulfureux incluant la deshydratation

Publications (2)

Publication Number Publication Date
CA2174346A1 CA2174346A1 (fr) 1995-05-04
CA2174346C true CA2174346C (fr) 2005-12-06

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ID=35519655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002174346A Expired - Lifetime CA2174346C (fr) 1993-10-25 1994-10-21 Procede de traitement membranaire de gaz sulfureux incluant la deshydratation

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CA (1) CA2174346C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3632525A1 (fr) * 2018-10-02 2020-04-08 Evonik Fibres GmbH Dispositif et procédé permettant de séparer le méthane d'un mélange gazeux contenant du méthane, du dioxyde de carbone et du sulfure d'hydrogène

Also Published As

Publication number Publication date
CA2174346A1 (fr) 1995-05-04

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