ATE265989T1 - Verfahren zur aufflockung von suspensionen - Google Patents

Verfahren zur aufflockung von suspensionen

Info

Publication number
ATE265989T1
ATE265989T1 AT00953008T AT00953008T ATE265989T1 AT E265989 T1 ATE265989 T1 AT E265989T1 AT 00953008 T AT00953008 T AT 00953008T AT 00953008 T AT00953008 T AT 00953008T AT E265989 T1 ATE265989 T1 AT E265989T1
Authority
AT
Austria
Prior art keywords
polymer
concentrated
dilute
solution
suspension
Prior art date
Application number
AT00953008T
Other languages
English (en)
Inventor
Steven Weir
Mark John Stringer
Original Assignee
Ciba Spec Chem Water Treat Ltd
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 Ciba Spec Chem Water Treat Ltd filed Critical Ciba Spec Chem Water Treat Ltd
Application granted granted Critical
Publication of ATE265989T1 publication Critical patent/ATE265989T1/de

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
    • C02F1/56—Macromolecular compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
    • Y10S422/901—Polymer dissolver
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922—Flocculating, clarifying, or fining compositions

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Vehicle Body Suspensions (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
AT00953008T 1999-07-19 2000-07-05 Verfahren zur aufflockung von suspensionen ATE265989T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9916748.8A GB9916748D0 (en) 1999-07-19 1999-07-19 Process for the flocculation of suspensions
PCT/EP2000/006292 WO2001005712A1 (en) 1999-07-19 2000-07-05 Process for flocculating suspensions

Publications (1)

Publication Number Publication Date
ATE265989T1 true ATE265989T1 (de) 2004-05-15

Family

ID=10857395

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00953008T ATE265989T1 (de) 1999-07-19 2000-07-05 Verfahren zur aufflockung von suspensionen

Country Status (25)

Country Link
US (1) US6805803B1 (de)
EP (1) EP1206415B1 (de)
JP (1) JP2003505224A (de)
KR (1) KR20020014833A (de)
CN (1) CN1268554C (de)
AT (1) ATE265989T1 (de)
AU (1) AU765970B2 (de)
BR (1) BR0012619B1 (de)
CA (1) CA2378718C (de)
CZ (1) CZ2002149A3 (de)
DE (1) DE60010475T2 (de)
DK (1) DK1206415T3 (de)
ES (1) ES2219375T3 (de)
GB (1) GB9916748D0 (de)
HU (1) HU229093B1 (de)
MX (1) MXPA02000656A (de)
MY (1) MY126990A (de)
NO (1) NO323141B1 (de)
NZ (1) NZ516631A (de)
PL (1) PL353594A1 (de)
PT (1) PT1206415E (de)
SK (1) SK502002A3 (de)
TW (1) TW539653B (de)
WO (1) WO2001005712A1 (de)
ZA (1) ZA200200383B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0108548D0 (en) * 2001-04-05 2001-05-23 Ciba Spec Chem Water Treat Ltd Process for flocculating suspensions
CA2560901C (en) * 2003-08-29 2012-08-21 The University Of Newcastle Research Associates Limited Stimulant sensitive flocculation and consolidation
US7244361B2 (en) * 2003-11-20 2007-07-17 Ciba Specialty Chemicals Water Treatments Ltd. Metals/minerals recovery and waste treatment process
GB0405506D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405493D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405504D0 (en) 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
GB0405505D0 (en) 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
JP4672531B2 (ja) * 2005-11-18 2011-04-20 ダイヤニトリックス株式会社 緑液の処理方法
US7736497B2 (en) * 2006-08-02 2010-06-15 M-I L.L.C. Dewatering system
US20100038318A1 (en) * 2008-08-12 2010-02-18 M-I L.L.C. Enhanced solids control
US20100326151A1 (en) * 2009-06-24 2010-12-30 Feeco International, Inc. Enhanced Fertilizer Granule
CN102596350B (zh) 2009-09-15 2015-07-29 顺科能源公司 对油砂熟化细尾矿进行干燥的方法
CA3050234C (en) 2009-09-15 2022-11-08 Suncor Energy Inc. Techniques for flocculating and dewatering fine tailings
CA2735330C (en) 2009-10-30 2015-06-02 Suncor Energy Inc. Depositing and farming methods for drying fine tailings
CA2804859A1 (en) * 2010-07-09 2012-01-12 Rio Tinto Alcan International Limited Flocculent addition and mixing rate for separating a slurry
AP2013007119A0 (en) * 2011-03-17 2013-09-30 Hercules Inc Process for improving the flow rate of an aqueous dispersion
AU2012315514A1 (en) 2011-09-30 2014-04-17 M-I L.L.C. Drilling fluid processing
CA2892982A1 (en) * 2013-01-18 2014-07-24 Basf Se Treatment of fine tailings
WO2014111886A1 (en) * 2013-01-18 2014-07-24 Basf Se Process for dewatering mineral tailings by treatment of tailings with at least one dilute polymer solution and at least one concentrated polymer
FR3005950B1 (fr) * 2013-05-21 2017-03-24 Degremont Procede et installation de deshydratation poussee d'une boue de residus salins
PE20180142A1 (es) * 2015-04-30 2018-01-18 Basf Se Separacion de suspensiones de solidos mediante el empleo de un polimero hidrosoluble y un agente quimico
AU2016357979B2 (en) 2015-11-16 2019-03-14 Basf Se Multivalent cation-containing copolymer, process for production thereof and use thereof to treating aqueous dispersions
WO2017100331A1 (en) * 2015-12-08 2017-06-15 Kemira Oyj Polymer compositions and methods of use
US10513451B2 (en) 2017-03-23 2019-12-24 Baker Hughes, A Ge Company, Llc Treatment of mature fine tailings in produced water by flocculation and dewatering
WO2019170697A1 (en) 2018-03-07 2019-09-12 Basf Se Process for treating an aqueous slurry and composition for use therein
WO2020089271A1 (en) 2018-10-31 2020-05-07 Basf Se Enhanced dewatering of mining tailings employing chemical pre-treatment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509021A (en) * 1967-03-20 1970-04-28 Diamond Shamrock Corp Polyacrylamide-aminoplast resin compositions and their uses
US3994806A (en) * 1972-03-08 1976-11-30 Calgon Corporation Composition and method for flocculating suspended solids
US3951792A (en) * 1972-03-30 1976-04-20 Gaf Corporation Flocculation of suspended solids
DE3020685C2 (de) 1980-05-30 1984-06-14 Günther 8752 Krombach Albert Vorrichtung zum kontinuierlichen Vermischen zweier Flüssigkeiten unterschiedlicher Menge und Viskosität
US4402916A (en) * 1981-06-30 1983-09-06 Marathon Oil Company Dilution apparatus and method
BR8707785A (pt) 1986-08-04 1989-08-15 Continental Mfg & Sales Inc Processo para tratamento de aguas sevidas ou outras aguas impuras
DE3788696T2 (de) * 1986-10-01 1994-04-28 Allied Colloids Ltd Wasserlösliche Polymerzusammensetzung.
US5164429A (en) * 1987-08-25 1992-11-17 Stranco, Inc. Polymer activation apparatus
US4931190A (en) 1988-12-27 1990-06-05 Envirotech Corporation Flocculating agent combinations for mineral slime filtration systems
GB9021565D0 (en) * 1990-10-04 1990-11-21 Allied Colloids Ltd Dewatering compositions and processes
GB9411444D0 (en) 1994-06-08 1994-07-27 Cdm Ab Dewatering of suspensions
MY118538A (en) * 1997-01-20 2004-12-31 Ciba Spec Chem Water Treat Ltd Polymeric compositions and their production and uses

Also Published As

Publication number Publication date
AU6561400A (en) 2001-02-05
PT1206415E (pt) 2004-08-31
DK1206415T3 (da) 2004-08-09
HUP0201895A3 (en) 2003-08-28
DE60010475T2 (de) 2005-04-14
BR0012619B1 (pt) 2013-06-11
NO20020241D0 (no) 2002-01-16
EP1206415B1 (de) 2004-05-06
SK502002A3 (en) 2003-03-04
TW539653B (en) 2003-07-01
EP1206415A1 (de) 2002-05-22
CZ2002149A3 (cs) 2002-09-11
MY126990A (en) 2006-11-30
CN1268554C (zh) 2006-08-09
KR20020014833A (ko) 2002-02-25
BR0012619A (pt) 2002-04-09
CN1361752A (zh) 2002-07-31
AU765970B2 (en) 2003-10-09
DE60010475D1 (de) 2004-06-09
ES2219375T3 (es) 2004-12-01
NZ516631A (en) 2004-02-27
ZA200200383B (en) 2003-03-26
NO323141B1 (no) 2007-01-08
MXPA02000656A (es) 2002-07-02
HUP0201895A2 (en) 2002-09-28
CA2378718C (en) 2008-09-09
GB9916748D0 (en) 1999-09-15
PL353594A1 (en) 2003-12-01
NO20020241L (no) 2002-03-06
US6805803B1 (en) 2004-10-19
HU229093B1 (en) 2013-07-29
JP2003505224A (ja) 2003-02-12
CA2378718A1 (en) 2001-01-25
WO2001005712A1 (en) 2001-01-25

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