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)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Processes Of Treating Macromolecular Substances (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
BRPI0418670B1 (pt) 2003-08-29 2015-10-20 Univ Newcastle Res Ass método de separação de partículas sólidas de uma suspensão comprendendo um líquido e método decontrole da consolidação de um leito de partículas sólidas dentro de um líquido.
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
GB0405504D0 (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
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
EP3199218B1 (de) 2009-09-15 2019-11-06 Suncor Energy Inc. Verfahren zur trocknung von ölsandbruchfeinmaterial
CN102596351B (zh) 2009-09-15 2015-07-29 顺科能源公司 对油砂熟化细尾矿进行絮凝和脱水的方法
WO2011050440A1 (en) 2009-10-30 2011-05-05 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
CA2804859A1 (en) * 2010-07-09 2012-01-12 Rio Tinto Alcan International Limited Flocculent addition and mixing rate for separating a slurry
CN103842300A (zh) * 2011-03-17 2014-06-04 赫尔克里士公司 提高水性分散体的流动速率的方法
CA2938558C (en) 2011-09-30 2018-11-27 M-I L.L.C. Drilling fluid processing
CA2892982A1 (en) * 2013-01-18 2014-07-24 Basf Se Treatment of fine tailings
CA2897657A1 (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
CN107530593A (zh) * 2015-04-30 2018-01-02 巴斯夫欧洲公司 使用水溶性聚合物和化学试剂分离固体的悬浮液
UA122351C2 (uk) 2015-11-16 2020-10-26 Басф Се Співполімер, що містить багатовалентний катіон, спосіб його одержання та його застосування в обробці водних дисперсій
BR112018011684B1 (pt) * 2015-12-08 2022-04-26 Chevron U.S.A. Inc. Composições de polímero e métodos de uso
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
CA3117346A1 (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
JPH02500724A (ja) 1986-08-04 1990-03-15 コンチネンタル．マニファクチュアリング．アンド．セールス．インコーポレーテッド 下水汚物とその他汚水処理法
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
MXPA02000656A (es) 2002-07-02
BR0012619B1 (pt) 2013-06-11
ZA200200383B (en) 2003-03-26
US6805803B1 (en) 2004-10-19
GB9916748D0 (en) 1999-09-15
HU229093B1 (en) 2013-07-29
KR20020014833A (ko) 2002-02-25
SK502002A3 (en) 2003-03-04
CA2378718C (en) 2008-09-09
DE60010475T2 (de) 2005-04-14
PT1206415E (pt) 2004-08-31
BR0012619A (pt) 2002-04-09
CZ2002149A3 (cs) 2002-09-11
MY126990A (en) 2006-11-30
CN1361752A (zh) 2002-07-31
NO20020241L (no) 2002-03-06
CA2378718A1 (en) 2001-01-25
CN1268554C (zh) 2006-08-09
NO323141B1 (no) 2007-01-08
EP1206415A1 (de) 2002-05-22
WO2001005712A1 (en) 2001-01-25
NO20020241D0 (no) 2002-01-16
AU765970B2 (en) 2003-10-09
JP2003505224A (ja) 2003-02-12
HUP0201895A3 (en) 2003-08-28
DK1206415T3 (da) 2004-08-09
ES2219375T3 (es) 2004-12-01
DE60010475D1 (de) 2004-06-09
TW539653B (en) 2003-07-01
HUP0201895A2 (en) 2002-09-28
NZ516631A (en) 2004-02-27
AU6561400A (en) 2001-02-05
EP1206415B1 (de) 2004-05-06
PL353594A1 (en) 2003-12-01

Similar Documents

Publication Publication Date Title
DE60010475D1 (de) Verfahren zur aufflockung von suspensionen
WO2002081384A3 (en) Process for flocculating suspensions
ATE207500T1 (de) Verfahren zur herstellung von feinteiligen polysaccharidderivaten
MY141120A (en) Improved method of cleaning membrane modules
DE69525422D1 (de) Verfahren zur Herstellung von hochreiner Vanadium-Elektrolytlösung
DE59811911D1 (de) Verfahren zur Herstellung von stabilen, feinteiligen Polymerdispersionen
ATE242816T1 (de) Verfahren zur reinigung von hyaluronsäure mit hohem molekulargewicht
AU747417C (en) Filtration method for separating viruses
DE59706554D1 (de) Verfahren zum auftrennen von aus der leiterplattenherstellung stammenden organischen prozesslösungen
DE59807559D1 (de) Verfahren zur aufbereitung von aromatische polymere enthaltenden alkalischen lösungen
DE59009375D1 (de) Verfahren zur Abtrennung von Riboflavin aus Fermentationssuspensionen.
DE59912312D1 (de) Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
EP1295630A4 (de) Verfahren und vorrichtung zur behandlung von abwasser kationischer elektroabscheidungsüberzugs-beschichtungsverfahren
ATE216410T1 (de) Ionenaustauschermembran
WO2002072482A3 (en) Process for flocculating suspensions
ATE277228T1 (de) Verfahren zur entfernung von schädlichen bestandteilen aus einer behandlungsflüssigkeit
DE59800593D1 (de) Verfahren zur herstellung von viskose
ATE152083T1 (de) Verfahren zur verringerung des gehalts an feindispergierten feststoffen in prozesswässern der papierherstellung
DE60043559D1 (de) Verfahren zur Herstellung von Elektroden
DE59004174D1 (de) Verfahren zur Abreicherung von Salz aus Biomassesuspensionen.
ATE208742T1 (de) Verfahren zur behandlung von schlamm mit organischen anteilen insbesondere klärschlamm
DK1322672T3 (da) Vask og afvanding af suspensioner
AU2001228335A1 (en) A method for treatment of flue gas cleaning products
DE69831824D1 (de) Verwendung von Polyasparaginesäure-Salzen als Mahlhilfsmittel und wässrige Dispersion von mineralischen Stoffen
ID26850A (id) Metode untuk membersihkan air limbah dari produksi agar-agar

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1206415

Country of ref document: EP