CA2930003A1 - Processus de deshydratation de residus mineraux par le traitement de ces residus avec une solution comprenant au moins un polymere et au moins un sel - Google Patents

Processus de deshydratation de residus mineraux par le traitement de ces residus avec une solution comprenant au moins un polymere et au moins un sel Download PDF

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Publication number
CA2930003A1
CA2930003A1 CA2930003A CA2930003A CA2930003A1 CA 2930003 A1 CA2930003 A1 CA 2930003A1 CA 2930003 A CA2930003 A CA 2930003A CA 2930003 A CA2930003 A CA 2930003A CA 2930003 A1 CA2930003 A1 CA 2930003A1
Authority
CA
Canada
Prior art keywords
polymer
suspension
solution
salt
solids
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.)
Abandoned
Application number
CA2930003A
Other languages
English (en)
Inventor
Stephen Adkins
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of CA2930003A1 publication Critical patent/CA2930003A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B1/00—Dumping solid waste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
    • B09B3/35—Shredding, crushing or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/50—Destroying solid waste or transforming solid waste into something useful or harmless involving radiation, e.g. electro-magnetic waves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • 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

  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA2930003A 2013-12-03 2014-12-02 Processus de deshydratation de residus mineraux par le traitement de ces residus avec une solution comprenant au moins un polymere et au moins un sel Abandoned CA2930003A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13195483.6 2013-12-03
EP13195483 2013-12-03
PCT/IB2014/066507 WO2015083069A1 (fr) 2013-12-03 2014-12-02 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

Publications (1)

Publication Number Publication Date
CA2930003A1 true CA2930003A1 (fr) 2015-06-11

Family

ID=49712979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2930003A Abandoned CA2930003A1 (fr) 2013-12-03 2014-12-02 Processus de deshydratation de residus mineraux par le traitement de ces residus avec une solution comprenant au moins un polymere et au moins un sel

Country Status (2)

Country Link
CA (1) CA2930003A1 (fr)
WO (1) WO2015083069A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11001513B2 (en) 2016-10-07 2021-05-11 Kemira Oyj Compositions of dry acid polymers and uses thereof

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11027993B2 (en) 2016-05-05 2021-06-08 Extrakt Process Solutions, Llc Oil sands tailings treatment
US10913670B2 (en) 2016-05-05 2021-02-09 Extrakt Process Solutions, Llc Oil sands tailings treatment
US12129192B2 (en) * 2017-01-31 2024-10-29 Extrakt Process Solutions, Llc Treatment of tailings
MX2023002746A (es) 2020-09-08 2023-05-15 Somerset International Finance Ltd Métodos y sistemas de desagüe de relaves.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0610003D0 (en) * 2006-05-19 2006-06-28 Ciba Sc Holding Ag Suppression of Dust
US9909070B2 (en) * 2009-09-15 2018-03-06 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
WO2012088291A1 (fr) * 2010-12-21 2012-06-28 Kemira Oyj Procédés de floculation de courants de résidus de la prospection pétrolière
CA2767510C (fr) * 2012-02-15 2015-07-14 Imperial Oil Resources Limited Floculation et deshydratation des residus fluides au moyen de micro-agglomerats chimiquement induits
US10106443B2 (en) * 2013-04-25 2018-10-23 S.P.C.M. Sa Composition for treating suspensions of solid particles in water and method using said composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11001513B2 (en) 2016-10-07 2021-05-11 Kemira Oyj Compositions of dry acid polymers and uses thereof
US11560323B2 (en) 2016-10-07 2023-01-24 Kemira Oyj Compositions of dry acid polymers and uses thereof

Also Published As

Publication number Publication date
WO2015083069A1 (fr) 2015-06-11

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160506

FZDE Discontinued

Effective date: 20190710