CA2876660C - Procedes de traitement de flux de residus - Google Patents

Procedes de traitement de flux de residus Download PDF

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Publication number
CA2876660C
CA2876660C CA2876660A CA2876660A CA2876660C CA 2876660 C CA2876660 C CA 2876660C CA 2876660 A CA2876660 A CA 2876660A CA 2876660 A CA2876660 A CA 2876660A CA 2876660 C CA2876660 C CA 2876660C
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CA
Canada
Prior art keywords
salts
tailings
organic acids
polymer flocculants
solids
Prior art date
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Active
Application number
CA2876660A
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English (en)
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CA2876660A1 (fr
Inventor
Amir Mahmoudkhani
Philip Watson
Krystle STEWART
Thomas FENDERSON
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemira Oyj
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Kemira Oyj
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Publication of CA2876660A1 publication Critical patent/CA2876660A1/fr
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Publication of CA2876660C publication Critical patent/CA2876660C/fr
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  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Des procédés de traitement dun courant de résidus qui contient de leau et des solides comprennent les étapes suivantes : i) ajouter au moins un floculant de polymère anionique et au moins un sel dacide organique au courant de résidus; ii) permettre à au moins une partie des solides de floculer; iii) séparer au moins une partie des solides floculés du courant de résidus.
CA2876660A 2013-12-31 2014-12-30 Procedes de traitement de flux de residus Active CA2876660C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361922501P 2013-12-31 2013-12-31
US61/922,501 2013-12-31

Publications (2)

Publication Number Publication Date
CA2876660A1 CA2876660A1 (fr) 2015-06-30
CA2876660C true CA2876660C (fr) 2022-05-31

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ID=53520157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2876660A Active CA2876660C (fr) 2013-12-31 2014-12-30 Procedes de traitement de flux de residus

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CA (1) CA2876660C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3038070A1 (fr) 2016-09-23 2018-03-29 Dow Global Technologies Llc Procede de remediation de residus
US20210371316A1 (en) 2016-09-27 2021-12-02 Dow Global Technologies Llc Process for dewatering an aqueous process stream
WO2018141067A1 (fr) * 2017-02-03 2018-08-09 Uti Limited Partnership Déconstruction de matériaux en sable bitumineux à l'aide de liquides ioniques

Also Published As

Publication number Publication date
CA2876660A1 (fr) 2015-06-30

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Legal Events

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EEER Examination request

Effective date: 20191129

EEER Examination request

Effective date: 20191129