CA1140281A - Method for dewatering the sludge layer of an industrial process tailings pond - Google Patents

Method for dewatering the sludge layer of an industrial process tailings pond

Info

Publication number
CA1140281A
CA1140281A CA000338892A CA338892A CA1140281A CA 1140281 A CA1140281 A CA 1140281A CA 000338892 A CA000338892 A CA 000338892A CA 338892 A CA338892 A CA 338892A CA 1140281 A CA1140281 A CA 1140281A
Authority
CA
Canada
Prior art keywords
sludge
sand
layer
pond
tailings
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
CA000338892A
Other languages
English (en)
French (fr)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4115496&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1140281(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Suncor Inc filed Critical Suncor Inc
Priority to CA000338892A priority Critical patent/CA1140281A/en
Priority to AU63481/80A priority patent/AU6348180A/en
Priority to ZA00806453A priority patent/ZA806453B/xx
Priority to GB8034382A priority patent/GB2061907B/en
Priority to IN1229/CAL/80A priority patent/IN153273B/en
Priority to JP15242380A priority patent/JPS5681182A/ja
Priority to DE19803041087 priority patent/DE3041087A1/de
Application granted granted Critical
Publication of CA1140281A publication Critical patent/CA1140281A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen
    • C10C3/007—Working-up pitch, asphalt, bitumen winning and separation of asphalt from mixtures with aggregates, fillers and other products, e.g. winning from natural asphalt and regeneration of waste asphalt
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA000338892A 1979-10-31 1979-10-31 Method for dewatering the sludge layer of an industrial process tailings pond Expired CA1140281A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA000338892A CA1140281A (en) 1979-10-31 1979-10-31 Method for dewatering the sludge layer of an industrial process tailings pond
AU63481/80A AU6348180A (en) 1979-10-31 1980-10-17 Method for dewatering the sludge layer of an industrial process tailings pond
ZA00806453A ZA806453B (en) 1979-10-31 1980-10-21 Method for dewatering the sludge layer of an industrial prcess tailings pond
GB8034382A GB2061907B (en) 1979-10-31 1980-10-24 Method of dewatering the sludge layer of an industrial process tailings pond
IN1229/CAL/80A IN153273B (de) 1979-10-31 1980-10-29
JP15242380A JPS5681182A (en) 1979-10-31 1980-10-31 Method of dehydrating sludge layer of tilling pond from industrial process
DE19803041087 DE3041087A1 (de) 1979-10-31 1980-10-31 Verfahren zum entwaessern der schlammschicht eines industrieprozess-bergeteiches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000338892A CA1140281A (en) 1979-10-31 1979-10-31 Method for dewatering the sludge layer of an industrial process tailings pond

Publications (1)

Publication Number Publication Date
CA1140281A true CA1140281A (en) 1983-01-25

Family

ID=4115496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000338892A Expired CA1140281A (en) 1979-10-31 1979-10-31 Method for dewatering the sludge layer of an industrial process tailings pond

Country Status (7)

Country Link
JP (1) JPS5681182A (de)
AU (1) AU6348180A (de)
CA (1) CA1140281A (de)
DE (1) DE3041087A1 (de)
GB (1) GB2061907B (de)
IN (1) IN153273B (de)
ZA (1) ZA806453B (de)

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19751339C2 (de) * 1997-11-19 2003-07-03 Rag Ag Verfahren zur Behandlung und Aufbereitung von bei der Steinkohleaufbereitung als wäßriger Reststoffstrom anfallenden Flotationsbergeabgängen
DE10059076B4 (de) * 2000-11-28 2005-10-06 Rag Ag Schlammbeete zum Entwässern von Flotationsbergeabgänge
DE102009039283B4 (de) * 2009-08-28 2014-10-16 Technische Universität Bergakademie Freiberg Verfahren zur Gewinnung von Wertstoffen aus technogenen Sedimentlagerstätten
DE102009039282B4 (de) * 2009-08-28 2014-11-13 Technische Universität Bergakademie Freiberg Verfahren zur technogenen Sedimentation gering werthaltiger Schlämme
DE102009039286B4 (de) * 2009-08-28 2014-10-23 Technische Universität Bergakademie Freiberg Anlage zur technogenen Sedimentation gering werthaltiger Schlämme

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036752A (en) * 1975-01-24 1977-07-19 American Cyanamid Company Dewatering clay slurries

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
JPS625680B2 (de) 1987-02-05
DE3041087C2 (de) 1991-02-07
ZA806453B (en) 1981-10-28
GB2061907A (en) 1981-05-20
JPS5681182A (en) 1981-07-02
DE3041087A1 (de) 1981-05-21
AU6348180A (en) 1981-05-07
IN153273B (de) 1984-06-23
GB2061907B (en) 1983-12-07

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Legal Events

Date Code Title Description
MKEX Expiry