[go: up one dir, main page]

FR2693121B1 - Nouveau procédé de coagulation-floculation. - Google Patents

Nouveau procédé de coagulation-floculation.

Info

Publication number
FR2693121B1
FR2693121B1 FR929208151A FR9208151A FR2693121B1 FR 2693121 B1 FR2693121 B1 FR 2693121B1 FR 929208151 A FR929208151 A FR 929208151A FR 9208151 A FR9208151 A FR 9208151A FR 2693121 B1 FR2693121 B1 FR 2693121B1
Authority
FR
France
Prior art keywords
flocculation process
new coagulation
coagulation
new
flocculation
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 - Fee Related
Application number
FR929208151A
Other languages
English (en)
Other versions
FR2693121A1 (fr
Inventor
Jean-Yves Bottero
Bruno Lartiges
Herve Suty
Bottero Jean-Yves
Lartiges Bruno
Suty Herve
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Priority to FR929208151A priority Critical patent/FR2693121B1/fr
Priority to CA002099472A priority patent/CA2099472A1/fr
Priority to NL9301150A priority patent/NL9301150A/nl
Priority to IT93MI001421A priority patent/IT1264639B1/it
Priority to DE4321822A priority patent/DE4321822A1/de
Priority to JP5190856A priority patent/JPH0663311A/ja
Priority to ES09301491A priority patent/ES2069478B1/es
Priority to FR9308133A priority patent/FR2694706B1/fr
Priority to KR1019930012430A priority patent/KR940002173A/ko
Priority to GB9313758A priority patent/GB2268890B/en
Priority to US08/085,042 priority patent/US5451328A/en
Publication of FR2693121A1 publication Critical patent/FR2693121A1/fr
Application granted granted Critical
Publication of FR2693121B1 publication Critical patent/FR2693121B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50Mixing liquids with solids
    • B01F23/51Methods thereof
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Detergent Compositions (AREA)
FR929208151A 1992-07-02 1992-07-02 Nouveau procédé de coagulation-floculation. Expired - Fee Related FR2693121B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR929208151A FR2693121B1 (fr) 1992-07-02 1992-07-02 Nouveau procédé de coagulation-floculation.
CA002099472A CA2099472A1 (fr) 1992-07-02 1993-06-30 Procede de coagulation-floculation
NL9301150A NL9301150A (nl) 1992-07-02 1993-06-30 Nieuwe coagulatie-uitvlokkings-werkwijze.
DE4321822A DE4321822A1 (de) 1992-07-02 1993-07-01 Neues Koagulations-Flockungs-Verfahren
IT93MI001421A IT1264639B1 (it) 1992-07-02 1993-07-01 Procedimento di coagulazione-flocculazione
ES09301491A ES2069478B1 (es) 1992-07-02 1993-07-02 Nuevo proceso de coagulacion-floculacion
JP5190856A JPH0663311A (ja) 1992-07-02 1993-07-02 新規な凝固・凝集方法
FR9308133A FR2694706B1 (fr) 1992-07-02 1993-07-02 Nouveau procédé de coagulation-floculation.
KR1019930012430A KR940002173A (ko) 1992-07-02 1993-07-02 신규 응결-응집 방법
GB9313758A GB2268890B (en) 1992-07-02 1993-07-02 Novel coagulation-flocculation process
US08/085,042 US5451328A (en) 1992-07-02 1993-07-02 Coagulation/flocculation technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929208151A FR2693121B1 (fr) 1992-07-02 1992-07-02 Nouveau procédé de coagulation-floculation.

Publications (2)

Publication Number Publication Date
FR2693121A1 FR2693121A1 (fr) 1994-01-07
FR2693121B1 true FR2693121B1 (fr) 1994-09-09

Family

ID=9431447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929208151A Expired - Fee Related FR2693121B1 (fr) 1992-07-02 1992-07-02 Nouveau procédé de coagulation-floculation.

Country Status (9)

Country Link
US (1) US5451328A (fr)
JP (1) JPH0663311A (fr)
CA (1) CA2099472A1 (fr)
DE (1) DE4321822A1 (fr)
ES (1) ES2069478B1 (fr)
FR (1) FR2693121B1 (fr)
GB (1) GB2268890B (fr)
IT (1) IT1264639B1 (fr)
NL (1) NL9301150A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2122975C1 (ru) * 1997-03-14 1998-12-10 Алексей Борисович Ханин Способ получения коагулянта
US6461535B1 (en) 1999-12-03 2002-10-08 Pan American Health Organization Composition for arsenic removal from ground water
US20030178372A1 (en) * 2001-12-19 2003-09-25 Droughton Charlotte R. Separation processes and apparatus
WO2007047481A2 (fr) * 2005-10-14 2007-04-26 Aquero Company, Llc Polymeres d'acides amines, d'hydrates de carbone et acrylamide utiles comme floculants dans le domaine agricole et industriel
WO2010011867A1 (fr) 2008-07-23 2010-01-28 Aquero Company, Llc Flottation et séparation d’huiles et de solides floculés à partir d’eaux usées
JP5190884B2 (ja) * 2008-11-18 2013-04-24 有冨 正憲 水浄化システム
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
CA2701317C (fr) 2009-09-15 2016-08-23 Suncor Energy Inc. Procede de floculation et de deshydratation de residus fins murs de sables bitumineux
CA2735330C (fr) 2009-10-30 2015-06-02 Suncor Energy Inc. Procedes de sedimentation et de traitement agricole pour le sechage de residus fins
WO2012148397A1 (fr) 2011-04-28 2012-11-01 Aquero Company, Llc Coagulants polymères à base de lysine utilisables dans la clarification des eaux de procédés
US20120279925A1 (en) * 2011-05-02 2012-11-08 Lake Country Fracwater Specialists, Llc Method and apparatus for treating natural gas and oil well drilling waste water
CA2879998A1 (fr) 2012-07-24 2014-01-30 Aquero Company, Llc Procede de reduction de la teneur organique soluble d'eaux de recuperation
CN120504463B (zh) * 2025-07-21 2025-10-24 湖南正泰水务有限公司 一种基于深度脱水调理的污水处理方法及系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3936229A (en) * 1970-02-12 1976-02-03 Crane Co. Liquid agitator
US3660284A (en) * 1970-04-09 1972-05-02 Kreske Walter J Method for water and wastewater treatment
DE7138603U (de) * 1971-10-12 1972-06-15 Passavant Werke Vorrichtung zur mechanisch-chemischen Wasseraufbereitung und Abwasserbehandlung
JPS497178A (fr) * 1972-05-11 1974-01-22
US3832920A (en) * 1972-07-13 1974-09-03 Bausch & Lomb Apparatus for and method of edging a non-rigid lens
JPS4931142A (fr) * 1972-07-18 1974-03-20
AU501745B2 (en) * 1975-03-19 1979-06-28 Pavel Polasek A process of treating raw water
US4179368A (en) * 1978-04-28 1979-12-18 Willis Roderick M G-factor compensated hydraulic flocculation system
US4295973A (en) * 1979-03-16 1981-10-20 Fram Industrial Filter Corp. Process for separating solids from suspensions of influent
US4388195A (en) * 1979-07-05 1983-06-14 Passavant-Werke Michelbacher Hutte Process and apparatus for the chemical-mechanical treatment and purification of ground waters, surface waters and effluents
US4347141A (en) * 1980-07-14 1982-08-31 Rothberg Michael R Process for removal of radioactive materials from aqueous solutions
FR2513619B1 (fr) * 1981-09-29 1985-06-28 Ugine Kuhlmann Procede de traitement des eaux par une solution de silicate de sodium associee a des coagulants mineraux
FR2604167A1 (fr) * 1986-09-19 1988-03-25 Rhone Poulenc Chimie Procede de traitement des eaux
JPS63278509A (ja) * 1987-05-11 1988-11-16 Ebara Infilco Co Ltd 凝集体形成池の撹拌制御方法
FR2631021B1 (fr) * 1988-05-05 1991-02-15 Omnium Traitement Valorisa Procede de traitement d'epuration des eaux, avec phase de coagulation prolongee
US5269940A (en) * 1991-04-29 1993-12-14 James M. Montgomery Consulting Engineers, Inc. Complete mix flocculation process

Also Published As

Publication number Publication date
ES2069478A1 (es) 1995-05-01
ITMI931421A1 (it) 1995-01-01
GB2268890B (en) 1995-11-08
CA2099472A1 (fr) 1994-01-03
DE4321822A1 (de) 1994-04-21
GB2268890A (en) 1994-01-26
NL9301150A (nl) 1994-02-01
ES2069478B1 (es) 1996-02-16
ITMI931421A0 (it) 1993-07-01
US5451328A (en) 1995-09-19
GB9313758D0 (en) 1993-08-18
JPH0663311A (ja) 1994-03-08
IT1264639B1 (it) 1996-10-04
FR2693121A1 (fr) 1994-01-07

Similar Documents

Publication Publication Date Title
DE69317485D1 (de) Polymerisationsverfahren
FI934686L (fi) En process foer beklaednad av oorganiska partiklar
DE69310962D1 (de) Epoxydierungsverfahren
FR2707087B1 (fr) Nouveau procédé de préparation de l'ergothionéine.
FI900684A0 (fi) Process foer framstaellning av polyaluminiumfoereningar.
FI932871L (fi) Stereoselektiv anjonglykosylationsprocess
DE69325757D1 (de) Polymerisationsverfahren
FR2704548B1 (fr) Procédé pour la production de trialcoxysilanes.
FR2693121B1 (fr) Nouveau procédé de coagulation-floculation.
FI920196A0 (fi) Miljoevaenligare process foer blekning av lignocellulosamaterial.
DK0629215T4 (da) Polymerisationsfremgangsmode Polymerisationsfremgangsmåde
BR9203937A (pt) Processo de eletrificacao
MX9202702A (es) Proceso de bioblanqueo.
FI933955A7 (fi) Menetelmä substituoitujen indanonien valmistamiseksi
DE69219741D1 (de) Hydrolisylierungsverfahren
DE69304725D1 (de) Hydrobehandlungsverfahren
AU7467891A (en) Process for imparting knowledge
DK0512652T3 (da) Hydrodecykliseringsfremgangsmåde
FR2695282B1 (fr) Procédé de réglage de contraste.
FI960332A7 (fi) Menetelmä substituoitujan 4,6-diamino-5-syanopyrinidiinien valmistamiseksi
FI903088A0 (fi) Process foer framstaellning av straengsprutade skumkroppar.
DE69310997D1 (de) Prillverfahren
OA09798A (fr) "Procédé de désalcoolisation".
MA22762A1 (fr) Procede.
FR2694706B1 (fr) Nouveau procédé de coagulation-floculation.

Legal Events

Date Code Title Description
ST Notification of lapse