ATE553067T1 - Verfahren zur klärungsflotation von schwerem wasser - Google Patents

Verfahren zur klärungsflotation von schwerem wasser

Info

Publication number
ATE553067T1
ATE553067T1 AT07871786T AT07871786T ATE553067T1 AT E553067 T1 ATE553067 T1 AT E553067T1 AT 07871786 T AT07871786 T AT 07871786T AT 07871786 T AT07871786 T AT 07871786T AT E553067 T1 ATE553067 T1 AT E553067T1
Authority
AT
Austria
Prior art keywords
water
flotation
microbubbles
coagulant
clarification
Prior art date
Application number
AT07871786T
Other languages
English (en)
Inventor
Patrick Vion
Celine Broutin
Christian Garriou
Original Assignee
Degremont
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 Degremont filed Critical Degremont
Application granted granted Critical
Publication of ATE553067T1 publication Critical patent/ATE553067T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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

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)
  • Physical Water Treatments (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Processing Of Solid Wastes (AREA)
  • Disintegrating Or Milling (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT07871786T 2006-12-13 2007-12-04 Verfahren zur klärungsflotation von schwerem wasser ATE553067T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0610866A FR2909993B1 (fr) 2006-12-13 2006-12-13 Procede pour la clarification par flottation d'eaux difficiles, et installation pour sa mise en oeuvre
PCT/FR2007/001986 WO2008087264A2 (fr) 2006-12-13 2007-12-04 Procede pour la clarification par flottation d'eaux difficiles, et installation pour sa mise en oeuvre

Publications (1)

Publication Number Publication Date
ATE553067T1 true ATE553067T1 (de) 2012-04-15

Family

ID=38198355

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07871786T ATE553067T1 (de) 2006-12-13 2007-12-04 Verfahren zur klärungsflotation von schwerem wasser

Country Status (10)

Country Link
US (1) US8480907B2 (de)
EP (1) EP2104650B1 (de)
CN (1) CN101668709B (de)
AT (1) ATE553067T1 (de)
BR (1) BRPI0720029B1 (de)
CA (1) CA2672578C (de)
ES (1) ES2384661T3 (de)
FR (1) FR2909993B1 (de)
PT (1) PT2104650E (de)
WO (1) WO2008087264A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9994767B2 (en) 2005-10-14 2018-06-12 Aquero Company, Llc Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings
CA2731608C (en) 2008-07-23 2016-10-18 Aquero Company, Llc Flotation and separation of flocculated oils and solids from waste waters
CA3050234C (en) 2009-09-15 2022-11-08 Suncor Energy Inc. Techniques for flocculating and dewatering fine tailings
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
CA2735330C (en) 2009-10-30 2015-06-02 Suncor Energy Inc. Depositing and farming methods for drying fine tailings
US9758395B2 (en) 2011-04-28 2017-09-12 Aquero Company, Llc Lysine-based polymer coagulants for use in clarification of process waters
FR2975012B1 (fr) * 2011-05-12 2013-05-24 Degremont Dispositif de flottation rapide d'eaux chargees en matieres en suspension, et procede de mise en oeuvre
US10221084B1 (en) 2011-09-06 2019-03-05 Liberty Evans, Llc Headworks and dewatering
FR2985253B1 (fr) 2012-01-04 2014-01-10 Degremont Appareil de coagulation/floculation pour le traitement d'un flux hydraulique, et procede de mise en oeuvre
CA2879998A1 (en) 2012-07-24 2014-01-30 Aquero Company, Llc Process for reducing soluble organic content in recovered water
US9656189B2 (en) * 2012-08-24 2017-05-23 Syncrude Canada Ltd. Centrifuge process for dewatering oil sands tailings
US9884295B2 (en) 2012-10-08 2018-02-06 Doosan Heavy Industries & Construction Co., Ltd. Membrane bioreactor system using reciprocating membrane
US9422168B2 (en) 2013-04-24 2016-08-23 Doosan Heavy Industries & Construction Co., Ltd. Dissolved air flotation device for liquid clarification
JP2015144987A (ja) * 2014-02-03 2015-08-13 株式会社 摩郷 汚濁物浮上分離システム
WO2018103802A1 (en) * 2016-12-06 2018-06-14 Grundfos Holding A/S Multi-parameter enhancement of membrane bioreactor process efficiency by biomass selection and selective biomass wasting
WO2020089506A1 (en) * 2018-10-29 2020-05-07 Outotec (Finland) Oy Method and arrangement for process water treatment
CN111847697B (zh) * 2019-04-25 2022-11-18 宝山钢铁股份有限公司 一种硅钢含铬及有机树脂混合废液处理系统及处理方法
CA3192185A1 (en) * 2020-08-28 2022-03-03 Metso Outotec Finland Oy A method and an arrangement for improving a mineral flotation process
CN112657336B (zh) * 2020-12-03 2023-10-17 郑州大学 一种稳定同位素浮游萃取精密分离的方法
US12569862B2 (en) 2021-11-12 2026-03-10 Sentrimax Centrifuges Inc. Centrifuges and related methods of use to dewater mature (fluid) fine tailings

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959131A (en) * 1974-10-17 1976-05-25 Swift & Company Apparatus and method for removing pollutants from wastewater
FR2715581B1 (fr) * 1994-02-01 1996-04-12 Cise Internationale Enceinte de pressurisation d'un liquide avec un gaz.
FR2744119B1 (fr) * 1996-01-29 1998-04-10 Rhone Poulenc Chimie Procede de traitement des effluents liquides aqueux contenant des matieres organiques et minerales en vue de leur valorisation
JP2000084568A (ja) * 1998-09-11 2000-03-28 Fuji Heavy Ind Ltd 樹脂含有廃水の処理方法
US6827874B2 (en) * 2000-06-27 2004-12-07 The Procter & Gamble Co. Water treatment compositions
US6635182B1 (en) * 2001-05-04 2003-10-21 Industrial Waste Water Services, Llp Floatation process for removal of heavy metal waste and associated apparatus
AT410406B (de) * 2001-09-17 2003-04-25 Andritz Ag Maschf Verfahren und vorrichtung zur belüftung einer flüssigkeit mit gas
FR2837197B1 (fr) * 2002-03-12 2005-01-28 Ondeo Degremont Procede et dispositif de clarification de liquides, notamment d'eaux, charges de matieres en suspension
US20050211634A1 (en) * 2004-03-25 2005-09-29 Morse Dwain E Control system and method for wastewater treatment

Also Published As

Publication number Publication date
ES2384661T3 (es) 2012-07-10
WO2008087264A2 (fr) 2008-07-24
US20100038314A1 (en) 2010-02-18
CN101668709B (zh) 2013-10-30
BRPI0720029B1 (pt) 2018-06-26
FR2909993A1 (fr) 2008-06-20
EP2104650B1 (de) 2012-04-11
BRPI0720029A2 (pt) 2013-12-17
FR2909993B1 (fr) 2010-12-10
US8480907B2 (en) 2013-07-09
CA2672578C (fr) 2014-09-23
CN101668709A (zh) 2010-03-10
CA2672578A1 (fr) 2008-07-24
PT2104650E (pt) 2012-06-25
EP2104650A2 (de) 2009-09-30
WO2008087264A3 (fr) 2008-09-04

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