CA3048272C - Extraction de bulles de solvant d'hydrocarbures leger residuel et de bitume residuel des residus deposes dans les bassins de residus - Google Patents

Extraction de bulles de solvant d'hydrocarbures leger residuel et de bitume residuel des residus deposes dans les bassins de residus

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Publication number
CA3048272C
CA3048272C CA3048272A CA3048272A CA3048272C CA 3048272 C CA3048272 C CA 3048272C CA 3048272 A CA3048272 A CA 3048272A CA 3048272 A CA3048272 A CA 3048272A CA 3048272 C CA3048272 C CA 3048272C
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Prior art keywords
tailings
froth treatment
layer
treatment tailings
water
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CA3048272A
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CA3048272A1 (fr
Inventor
Elco Hollander
Oladipo Omotoso
Wayne Brown
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Suncor Energy Inc
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Publication of CA3048272A1 publication Critical patent/CA3048272A1/fr
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Abstract

Il est décrit des techniques pour traiter les résidus de traitement des mousses contenus dans un bassin de résidus et produits lors d’une opération d’excavation de sables bitumineux. Les résidus de traitement des mousses comprennent un solvant d’hydrocarbures et du bitume résiduel. Le procédé consiste à produire des bulles de gaz dans au moins une couche des résidus de traitement des mousses située au-dessous d’une couche d’eau coiffant les résidus de traitement des mousses dans le bassin de résidus, à mettre en contact les bulles de gaz avec au moins une partie du solvant d’hydrocarbures et le bitume résiduel pendant l’ascension des bulles de gaz pour extraire au moins une partie du solvant d’hydrocarbures et le bitume résiduel de l’au moins une couche des résidus de traitement des mousses à la couche d’eau coiffant les résidus de traitement des mousses, ce qui permet d’obtenir des agrégats d’hydrocarbures flottants et des résidus de traitement des mousses traités exempts d’au moins une partie du solvant d’hydrocarbures et du bitume résiduel.
CA3048272A 2018-06-29 2019-06-28 Extraction de bulles de solvant d'hydrocarbures leger residuel et de bitume residuel des residus deposes dans les bassins de residus Active CA3048272C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862692042P 2018-06-29 2018-06-29
US62/692,042 2018-06-29

Publications (2)

Publication Number Publication Date
CA3048272A1 CA3048272A1 (fr) 2019-12-29
CA3048272C true CA3048272C (fr) 2025-09-02

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ID=69063443

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CA3048272A Active CA3048272C (fr) 2018-06-29 2019-06-28 Extraction de bulles de solvant d'hydrocarbures leger residuel et de bitume residuel des residus deposes dans les bassins de residus

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CA (1) CA3048272C (fr)

Also Published As

Publication number Publication date
CA3048272A1 (fr) 2019-12-29

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