FR3044655B1 - Procede de traitement d'effluent aqueux - Google Patents

Procede de traitement d'effluent aqueux Download PDF

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Publication number
FR3044655B1
FR3044655B1 FR1561918A FR1561918A FR3044655B1 FR 3044655 B1 FR3044655 B1 FR 3044655B1 FR 1561918 A FR1561918 A FR 1561918A FR 1561918 A FR1561918 A FR 1561918A FR 3044655 B1 FR3044655 B1 FR 3044655B1
Authority
FR
France
Prior art keywords
solid particles
aqueous effluent
treatment process
aqueous
effluent 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
FR1561918A
Other languages
English (en)
Other versions
FR3044655A1 (fr
Inventor
Cedrick Favero
Morgan Tizzotti
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.)
SPCM SA
Original Assignee
SNF 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
Priority to FR1561918A priority Critical patent/FR3044655B1/fr
Application filed by SNF SA filed Critical SNF SA
Priority to RU2018120175A priority patent/RU2733619C2/ru
Priority to BR112018011481-2A priority patent/BR112018011481A2/pt
Priority to PCT/EP2016/080006 priority patent/WO2017097799A1/fr
Priority to CA3007272A priority patent/CA3007272C/fr
Priority to CN201680061409.1A priority patent/CN108349762B/zh
Priority to US15/781,960 priority patent/US10889512B2/en
Publication of FR3044655A1 publication Critical patent/FR3044655A1/fr
Priority to CL2018001502A priority patent/CL2018001502A1/es
Application granted granted Critical
Publication of FR3044655B1 publication Critical patent/FR3044655B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

Abstract

L'invention concerne le traitement de résidus miniers sous la forme d'effluents aqueux comprenant des particules solides. Le procédé de l'invention permet de séparer tout ou partie de l'eau d'un effluent aqueux comprenant des particules solides. Ce procédé comprend (a) l'addition dans l'effluent d'au moins un agent dispersant sulfoné, puis (b) l'addition d'au moins un agent de floculation des particules solides. L'invention concerne également une composition comprenant un effluent aqueux comprenant des particules solides dispersées et floculées. De préférence, elle concerne une composition comprenant un effluent aqueux comprenant des particules solides, au moins un agent dispersant sulfoné et au moins un agent de floculation des particules solides.
FR1561918A 2015-12-07 2015-12-07 Procede de traitement d'effluent aqueux Expired - Fee Related FR3044655B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1561918A FR3044655B1 (fr) 2015-12-07 2015-12-07 Procede de traitement d'effluent aqueux
BR112018011481-2A BR112018011481A2 (pt) 2015-12-07 2016-12-07 método para tratar um efluente aquoso, uso de pelo menos um agente, uso de pelo menos um agente de dispersão sulfonado e composição
PCT/EP2016/080006 WO2017097799A1 (fr) 2015-12-07 2016-12-07 Procédé de traitement d'effluent aqueux
CA3007272A CA3007272C (fr) 2015-12-07 2016-12-07 Procede de traitement d'effluent aqueux
RU2018120175A RU2733619C2 (ru) 2015-12-07 2016-12-07 Способ обработки сточных вод
CN201680061409.1A CN108349762B (zh) 2015-12-07 2016-12-07 处理含水流出物的方法
US15/781,960 US10889512B2 (en) 2015-12-07 2016-12-07 Method for treating aqueous effluent
CL2018001502A CL2018001502A1 (es) 2015-12-07 2018-06-05 Procedimiento para el tratamiento de efluente acuoso.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1561918A FR3044655B1 (fr) 2015-12-07 2015-12-07 Procede de traitement d'effluent aqueux

Publications (2)

Publication Number Publication Date
FR3044655A1 FR3044655A1 (fr) 2017-06-09
FR3044655B1 true FR3044655B1 (fr) 2021-06-11

Family

ID=56084096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561918A Expired - Fee Related FR3044655B1 (fr) 2015-12-07 2015-12-07 Procede de traitement d'effluent aqueux

Country Status (8)

Country Link
US (1) US10889512B2 (fr)
CN (1) CN108349762B (fr)
BR (1) BR112018011481A2 (fr)
CA (1) CA3007272C (fr)
CL (1) CL2018001502A1 (fr)
FR (1) FR3044655B1 (fr)
RU (1) RU2733619C2 (fr)
WO (1) WO2017097799A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3082197B1 (fr) 2018-06-08 2021-04-23 Coatex Sas Recyclage d'eau dans un derive minier
FR3082196B1 (fr) 2018-06-08 2021-04-23 Coatex Sas Controle de la rheologie d'un residu de minerai metallique
FR3082195B1 (fr) 2018-06-08 2021-05-28 Coatex Sas Controle de la rheologie d'un residu de minerai metallique
CA3047562C (fr) 2018-06-21 2023-09-26 Uti Limited Partnership Floculation amelioree de boues de forage difficiles a traiter au moyen d'ions de silicate
CA3117346A1 (fr) * 2018-10-31 2020-05-07 Basf Se Deshydratation amelioree de residus miniers utilisant un pretraitement chimique
WO2022133600A1 (fr) * 2020-12-21 2022-06-30 Envicore Inc. Procédé de sédimentation et de ségrégation d'un courant de résidus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424234A1 (fr) * 1978-04-24 1979-11-23 Hoechst France Procede de traitement des eaux brutes et des eaux residuaires
HU9202203D0 (en) * 1990-01-29 1992-12-28 Yasuyuki Sakurada Apparatus for purifying sewage water
GB0310419D0 (en) * 2003-05-07 2003-06-11 Ciba Spec Chem Water Treat Ltd Treatment of aqueous suspensions
FR2922214B1 (fr) 2007-10-12 2010-03-12 Spcm Sa Dispositif pour la dispersion dans l'eau de polymeres hydrosolubles, et procede mettant en oeuvre le dispositif
US8764974B2 (en) * 2010-04-16 2014-07-01 Nalco Company Processing aids to improve the bitumen recovery and froth quality in oil sands extraction processes
WO2012125918A1 (fr) * 2011-03-17 2012-09-20 Hercules Inc. Procédé pour améliorer le débit d'une dispersion aqueuse
WO2013052326A1 (fr) * 2011-10-04 2013-04-11 Kemira Oy J Procédés de traitement de métaux et de métalloïdes
CA2883725C (fr) * 2012-09-19 2018-02-27 Solenis Technologies Cayman, L.P. Procede d'amelioration des proprietes rheologiques d'une dispersion aqueuse
US9567655B2 (en) * 2012-10-22 2017-02-14 Georgia-Pacific Chemicals Llc Processes for the separation of ores
US20140238943A1 (en) * 2013-02-22 2014-08-28 Cedrick Favero Method For Treating Suspensions Of Solid Particles In Water Using Post Hydrolyzed Polymers
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

Also Published As

Publication number Publication date
BR112018011481A2 (pt) 2018-12-04
CN108349762B (zh) 2021-09-03
FR3044655A1 (fr) 2017-06-09
CN108349762A (zh) 2018-07-31
WO2017097799A1 (fr) 2017-06-15
RU2018120175A (ru) 2019-12-02
CA3007272A1 (fr) 2017-06-15
US20180362371A1 (en) 2018-12-20
RU2733619C2 (ru) 2020-10-05
RU2018120175A3 (fr) 2020-02-26
CA3007272C (fr) 2023-08-29
CL2018001502A1 (es) 2018-08-17
US10889512B2 (en) 2021-01-12

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