FR2787781B1 - Traitement des eaux avec lestant injecte - Google Patents

Traitement des eaux avec lestant injecte

Info

Publication number
FR2787781B1
FR2787781B1 FR9816532A FR9816532A FR2787781B1 FR 2787781 B1 FR2787781 B1 FR 2787781B1 FR 9816532 A FR9816532 A FR 9816532A FR 9816532 A FR9816532 A FR 9816532A FR 2787781 B1 FR2787781 B1 FR 2787781B1
Authority
FR
France
Prior art keywords
water treatment
ballast
injected
injected ballast
treatment
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
FR9816532A
Other languages
English (en)
Other versions
FR2787781A1 (fr
Inventor
Gilbert Bridoux
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.)
Societe dAmenagement Urbain et Rural SAUR SAS
Original Assignee
Societe dAmenagement Urbain et Rural SAUR SAS
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 Societe dAmenagement Urbain et Rural SAUR SAS filed Critical Societe dAmenagement Urbain et Rural SAUR SAS
Priority to FR9816532A priority Critical patent/FR2787781B1/fr
Publication of FR2787781A1 publication Critical patent/FR2787781A1/fr
Application granted granted Critical
Publication of FR2787781B1 publication Critical patent/FR2787781B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/12—Inert solids used as ballast for improving sedimentation

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)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR9816532A 1998-12-29 1998-12-29 Traitement des eaux avec lestant injecte Expired - Fee Related FR2787781B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9816532A FR2787781B1 (fr) 1998-12-29 1998-12-29 Traitement des eaux avec lestant injecte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9816532A FR2787781B1 (fr) 1998-12-29 1998-12-29 Traitement des eaux avec lestant injecte

Publications (2)

Publication Number Publication Date
FR2787781A1 FR2787781A1 (fr) 2000-06-30
FR2787781B1 true FR2787781B1 (fr) 2001-03-23

Family

ID=9534585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9816532A Expired - Fee Related FR2787781B1 (fr) 1998-12-29 1998-12-29 Traitement des eaux avec lestant injecte

Country Status (1)

Country Link
FR (1) FR2787781B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2817253B1 (fr) * 2000-11-24 2003-09-05 Omnium Traitement Valorisa Installlation de traitement d'eau par flocs lestes
GB0108548D0 (en) 2001-04-05 2001-05-23 Ciba Spec Chem Water Treat Ltd Process for flocculating suspensions
WO2008086010A1 (fr) * 2007-01-09 2008-07-17 Cambridge Water Technology, Inc. Système et procédé pour améliorer un traitement par boues activées
GB2461095A (en) * 2008-06-20 2009-12-23 Maria Catherine Tabiner Magnetic buoyant media and clarification system
CN103183442A (zh) * 2012-08-31 2013-07-03 大庆市乾晟机械制造有限公司 油泥磁分离水处理技术

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193866A (en) * 1976-09-27 1980-03-18 General Electric Company Ferrite flocculating system
FR2627704B1 (fr) * 1988-02-25 1991-12-13 Ile France Syndicat Eaux Procede et installation de traitement d'eau par decantation faisant intervenir du sable fin
NZ232508A (en) * 1989-02-16 1993-03-26 Golconda Eng & Mining Clarifying liquid by adding flocculant and an inert particulate carrier
AU618231B3 (en) * 1991-05-29 1991-10-22 Hoefer, Dawn Annette Treatment of emulsions
FR2679223B1 (fr) * 1991-07-19 1993-10-15 Degremont Procede et dispositif de traitement des eaux.
DE4131596C2 (de) * 1991-09-23 1996-01-18 Steinmueller Gmbh L & C Verfahren zum Reinigen eines durch organische und anorganische Inhaltsstoffe belasteten wäßrigen Fluids
FR2758812B1 (fr) * 1997-01-27 1999-07-09 Degremont Procede de traitement physico-chimique d'effluents, notamment d'eaux de surface destinees a la consommation

Also Published As

Publication number Publication date
FR2787781A1 (fr) 2000-06-30

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Legal Events

Date Code Title Description
TP Transmission of property
PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20170831