CA1109408A - Destabilisation et amelioration du degre de permeabilite et de la resistance a la separation des boues traitees en floculant a base d'amidon hydrolise et au ciment portland - Google Patents

Destabilisation et amelioration du degre de permeabilite et de la resistance a la separation des boues traitees en floculant a base d'amidon hydrolise et au ciment portland

Info

Publication number
CA1109408A
CA1109408A CA295,881A CA295881A CA1109408A CA 1109408 A CA1109408 A CA 1109408A CA 295881 A CA295881 A CA 295881A CA 1109408 A CA1109408 A CA 1109408A
Authority
CA
Canada
Prior art keywords
sludge
layer
pond
normalized
pounds per
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
Application number
CA295,881A
Other languages
English (en)
Inventor
Raymond N. Yong
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.)
Suncor Energy Inc
Original Assignee
Suncor Inc
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 Suncor Inc filed Critical Suncor Inc
Priority to CA295,881A priority Critical patent/CA1109408A/fr
Priority to US05/934,560 priority patent/US4289540A/en
Priority to US06/145,296 priority patent/US4330409A/en
Application granted granted Critical
Publication of CA1109408A publication Critical patent/CA1109408A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
CA295,881A 1978-01-30 1978-01-30 Destabilisation et amelioration du degre de permeabilite et de la resistance a la separation des boues traitees en floculant a base d'amidon hydrolise et au ciment portland Expired CA1109408A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA295,881A CA1109408A (fr) 1978-01-30 1978-01-30 Destabilisation et amelioration du degre de permeabilite et de la resistance a la separation des boues traitees en floculant a base d'amidon hydrolise et au ciment portland
US05/934,560 US4289540A (en) 1978-01-30 1978-08-17 Hydrolyzed starch-containing compositions
US06/145,296 US4330409A (en) 1978-01-30 1980-05-01 Destabilization of sludge with hydrolyzed starch flocculants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA295,881A CA1109408A (fr) 1978-01-30 1978-01-30 Destabilisation et amelioration du degre de permeabilite et de la resistance a la separation des boues traitees en floculant a base d'amidon hydrolise et au ciment portland

Publications (1)

Publication Number Publication Date
CA1109408A true CA1109408A (fr) 1981-09-22

Family

ID=4110653

Family Applications (1)

Application Number Title Priority Date Filing Date
CA295,881A Expired CA1109408A (fr) 1978-01-30 1978-01-30 Destabilisation et amelioration du degre de permeabilite et de la resistance a la separation des boues traitees en floculant a base d'amidon hydrolise et au ciment portland

Country Status (1)

Country Link
CA (1) CA1109408A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9068776B2 (en) 2009-10-30 2015-06-30 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
US9909070B2 (en) 2009-09-15 2018-03-06 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
WO2022133600A1 (fr) * 2020-12-21 2022-06-30 Envicore Inc. Procédé de sédimentation et de ségrégation d'un courant de résidus
US11639303B2 (en) 2018-06-21 2023-05-02 Envicore Inc. Enhanced flocculation of intractable slurries using silicate ions

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9404686B2 (en) 2009-09-15 2016-08-02 Suncor Energy Inc. Process for dying oil sand mature fine tailings
US9909070B2 (en) 2009-09-15 2018-03-06 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
US10590347B2 (en) 2009-09-15 2020-03-17 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
US9068776B2 (en) 2009-10-30 2015-06-30 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
US11639303B2 (en) 2018-06-21 2023-05-02 Envicore Inc. Enhanced flocculation of intractable slurries using silicate ions
US11912593B2 (en) 2018-06-21 2024-02-27 Envicore Inc. Enhanced flocculation of intractable slurries using silicate ions
WO2022133600A1 (fr) * 2020-12-21 2022-06-30 Envicore Inc. Procédé de sédimentation et de ségrégation d'un courant de résidus

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Legal Events

Date Code Title Description
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