CA2115153A1 - Dessiccation de boues - Google Patents

Dessiccation de boues

Info

Publication number
CA2115153A1
CA2115153A1 CA002115153A CA2115153A CA2115153A1 CA 2115153 A1 CA2115153 A1 CA 2115153A1 CA 002115153 A CA002115153 A CA 002115153A CA 2115153 A CA2115153 A CA 2115153A CA 2115153 A1 CA2115153 A1 CA 2115153A1
Authority
CA
Canada
Prior art keywords
coal
dewatering
slurry
aid
flocculant
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
CA002115153A
Other languages
English (en)
Inventor
Mark E. Keeney
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.)
Unilever PLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2115153A1 publication Critical patent/CA2115153A1/fr
Abandoned legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents

Landscapes

  • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Treatment Of Sludge (AREA)
CA002115153A 1991-08-20 1992-08-19 Dessiccation de boues Abandoned CA2115153A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPK7855 1991-08-20
AUPK785591 1991-08-20

Publications (1)

Publication Number Publication Date
CA2115153A1 true CA2115153A1 (fr) 1993-03-04

Family

ID=3775635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002115153A Abandoned CA2115153A1 (fr) 1991-08-20 1992-08-19 Dessiccation de boues

Country Status (5)

Country Link
EP (1) EP0601023A4 (fr)
JP (1) JPH06509975A (fr)
CA (1) CA2115153A1 (fr)
WO (1) WO1993003812A1 (fr)
ZA (1) ZA926247B (fr)

Cited By (3)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11459257B1 (en) * 2017-05-12 2022-10-04 Eco Environmental, LLC Method of treating a liquid with nanobubbles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132630A (en) * 1978-04-03 1979-01-02 Gulf Research & Development Company Method for separating solids from coal liquids
US4290897A (en) * 1980-05-27 1981-09-22 Dow Corning Corporation Dewatering fine coal slurries using two types of organopolysiloxanes
CA1156535A (fr) * 1980-10-29 1983-11-08 Dieter Frank Hydroxybenzylamines, utilisees comme agents de deshydratation
IN172903B (fr) * 1990-05-08 1994-01-01 Lever Hindustan Ltd

Cited By (4)

* 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

Also Published As

Publication number Publication date
EP0601023A1 (fr) 1994-06-15
WO1993003812A1 (fr) 1993-03-04
JPH06509975A (ja) 1994-11-10
EP0601023A4 (en) 1994-09-28
ZA926247B (en) 1993-04-22

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Legal Events

Date Code Title Description
FZDE Dead