ZA806453B - Method for dewatering the sludge layer of an industrial prcess tailings pond - Google Patents

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

Info

Publication number
ZA806453B
ZA806453B ZA00806453A ZA806453A ZA806453B ZA 806453 B ZA806453 B ZA 806453B ZA 00806453 A ZA00806453 A ZA 00806453A ZA 806453 A ZA806453 A ZA 806453A ZA 806453 B ZA806453 B ZA 806453B
Authority
ZA
South Africa
Prior art keywords
prcess
dewatering
industrial
sludge layer
tailings pond
Prior art date
Application number
ZA00806453A
Inventor
Raymond Nen Yiu Yong
Nen Yiu Yong Raymond
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=ZA806453(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 ZA806453B publication Critical patent/ZA806453B/en

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)
ZA00806453A 1979-10-31 1980-10-21 Method for dewatering the sludge layer of an industrial prcess tailings pond ZA806453B (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 (1)

Publication Number Publication Date
ZA806453B true ZA806453B (en) 1981-10-28

Family

ID=4115496

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00806453A ZA806453B (en) 1979-10-31 1980-10-21 Method for dewatering the sludge layer of an industrial prcess 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
GB2061907B (en) 1983-12-07
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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