GB2061907B - Method of dewatering the sludge layer of an industrial process tailings pond - Google Patents

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

Info

Publication number
GB2061907B
GB2061907B GB8034382A GB8034382A GB2061907B GB 2061907 B GB2061907 B GB 2061907B GB 8034382 A GB8034382 A GB 8034382A GB 8034382 A GB8034382 A GB 8034382A GB 2061907 B GB2061907 B GB 2061907B
Authority
GB
United Kingdom
Prior art keywords
dewatering
industrial process
sludge layer
tailings pond
process 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
GB8034382A
Other versions
GB2061907A (en
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2061907(B) "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
Publication of GB2061907A publication Critical patent/GB2061907A/en
Application granted granted Critical
Publication of GB2061907B publication Critical patent/GB2061907B/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)
GB8034382A 1979-10-31 1980-10-24 Method of dewatering the sludge layer of an industrial process tailings pond Expired GB2061907B (en)

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 (2)

Publication Number Publication Date
GB2061907A GB2061907A (en) 1981-05-20
GB2061907B true GB2061907B (en) 1983-12-07

Family

ID=4115496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8034382A Expired GB2061907B (en) 1979-10-31 1980-10-24 Method of dewatering the sludge layer of an industrial process tailings pond

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19751339C2 (en) * 1997-11-19 2003-07-03 Rag Ag Process for the treatment and processing of flotation tailings resulting from hard coal processing as an aqueous residue stream
DE10059076B4 (en) * 2000-11-28 2005-10-06 Rag Ag Sludge beds for dewatering flotation mine discharges
DE102009039283B4 (en) * 2009-08-28 2014-10-16 Technische Universität Bergakademie Freiberg Process for the recovery of valuable substances from technogenic sediment deposits
DE102009039286B4 (en) * 2009-08-28 2014-10-23 Technische Universität Bergakademie Freiberg Plant for the technogenic sedimentation of low-value sludge
DE102009039282B4 (en) * 2009-08-28 2014-11-13 Technische Universität Bergakademie Freiberg Process for the technogenic sedimentation of low-grade sludges
PL3199218T3 (en) 2009-09-15 2020-04-30 Suncor Energy Inc. Process for drying oil sand mature fine tailings
WO2011032258A1 (en) 2009-09-15 2011-03-24 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
EP2493586A4 (en) 2009-10-30 2014-07-23 Suncor Energy Inc Depositing and farming methods for drying oil sand mature fine tailings

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

Also Published As

Publication number Publication date
CA1140281A (en) 1983-01-25
AU6348180A (en) 1981-05-07
IN153273B (en) 1984-06-23
ZA806453B (en) 1981-10-28
GB2061907A (en) 1981-05-20
JPS5681182A (en) 1981-07-02
JPS625680B2 (en) 1987-02-05
DE3041087A1 (en) 1981-05-21
DE3041087C2 (en) 1991-02-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921024