CA2822091A1 - Procedes de floculation de courants de residus de la prospection petroliere - Google Patents

Procedes de floculation de courants de residus de la prospection petroliere Download PDF

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Publication number
CA2822091A1
CA2822091A1 CA2822091A CA2822091A CA2822091A1 CA 2822091 A1 CA2822091 A1 CA 2822091A1 CA 2822091 A CA2822091 A CA 2822091A CA 2822091 A CA2822091 A CA 2822091A CA 2822091 A1 CA2822091 A1 CA 2822091A1
Authority
CA
Canada
Prior art keywords
molecular weight
poly
daltons
mol
acrylic acid
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.)
Granted
Application number
CA2822091A
Other languages
English (en)
Other versions
CA2822091C (fr
Inventor
Raymond Farinato
Michael Hurd
Patrick MACY
Walter Philip Watson
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
Original Assignee
Kemira Oyj
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kemira Oyj filed Critical Kemira Oyj
Publication of CA2822091A1 publication Critical patent/CA2822091A1/fr
Application granted granted Critical
Publication of CA2822091C publication Critical patent/CA2822091C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/542—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA2822091A 2010-12-21 2011-12-21 Procedes de floculation de courants de residus de la prospection petroliere Active CA2822091C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201061425500P 2010-12-21 2010-12-21
US61/425,500 2010-12-21
PCT/US2011/066531 WO2012088291A1 (fr) 2010-12-21 2011-12-21 Procédés de floculation de courants de résidus de la prospection pétrolière

Publications (2)

Publication Number Publication Date
CA2822091A1 true CA2822091A1 (fr) 2012-06-28
CA2822091C CA2822091C (fr) 2018-11-27

Family

ID=45509687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2822091A Active CA2822091C (fr) 2010-12-21 2011-12-21 Procedes de floculation de courants de residus de la prospection petroliere

Country Status (2)

Country Link
CA (1) CA2822091C (fr)
WO (1) WO2012088291A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2803904C (fr) 2010-07-26 2014-01-28 Sortwell & Co. Procede de dispersion et d'agregation de composants de suspensions minerales et polymeres anioniques multivalents a poids moleculaire eleve pour agregation d'argile
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
US9656189B2 (en) * 2012-08-24 2017-05-23 Syncrude Canada Ltd. Centrifuge process for dewatering oil sands tailings
WO2015013421A1 (fr) * 2013-07-23 2015-01-29 Kemira Oyj Processus de traitement de flux de résidus
WO2015083069A1 (fr) * 2013-12-03 2015-06-11 Basf Se Processus de déshydratation de résidus minéraux par le traitement de ces résidus avec une solution comprenant au moins un polymère et au moins un sel
US9840669B2 (en) 2014-06-05 2017-12-12 Baker Hughes Incorporated Methods of recovering bitumen from oil sands
WO2016106131A1 (fr) * 2014-12-23 2016-06-30 Lucas Moore Agents de floculation sélectifs destinés à l'enrichissement de minerais
BR112017013955A2 (pt) * 2014-12-30 2018-03-27 Kemira Oyj depressores para flotação de minério mineral
CA3047562C (fr) 2018-06-21 2023-09-26 Uti Limited Partnership Floculation amelioree de boues de forage difficiles a traiter au moyen d'ions de silicate
US20240043330A1 (en) * 2020-12-21 2024-02-08 Envicore Inc. Process for tailings stream sedimentation and segregation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599390A (en) * 1983-03-11 1986-07-08 Union Carbide Corporation High molecular weight water-soluble polymers and flocculation method using same
US4555329A (en) * 1984-12-10 1985-11-26 Nalco Chemical Company Selective flocculation of coal
US4798653A (en) * 1988-03-08 1989-01-17 Procomp, Inc. Retention and drainage aid for papermaking
US5330546A (en) * 1992-08-18 1994-07-19 Nalco Chemical Company Hydrophobic polyelectrolyte coagulants for concentrating coal tailings
US5296006A (en) * 1992-11-20 1994-03-22 Nalco Chemical Company 3-acrylamido-3-methylbutanoic acid copolymers as selective coal flocculants
DE69920711D1 (de) * 1998-07-21 2004-11-04 Monsanto Technology Llc Klärung von protein-niederschlagsuspensionen durch verwendung von anionischen polymerischen flockungsmitteln
ATE347424T1 (de) * 2000-05-25 2006-12-15 Ciba Spec Chem Water Treat Ltd Mineralgewinnungsverfahren
GB0029805D0 (en) 2000-12-07 2001-01-17 Hychem Uk Ltd Improvements in and relating to separated solids
WO2004071989A1 (fr) * 2003-02-10 2004-08-26 Imerys Pigments, Inc. Procede de traitement d'une suspension aqueuse de kaolin

Also Published As

Publication number Publication date
CA2822091C (fr) 2018-11-27
WO2012088291A1 (fr) 2012-06-28

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Effective date: 20141014