FR2930541B1 - Procede d'epuration de solutions aqueuses - Google Patents

Procede d'epuration de solutions aqueuses

Info

Publication number
FR2930541B1
FR2930541B1 FR0852897A FR0852897A FR2930541B1 FR 2930541 B1 FR2930541 B1 FR 2930541B1 FR 0852897 A FR0852897 A FR 0852897A FR 0852897 A FR0852897 A FR 0852897A FR 2930541 B1 FR2930541 B1 FR 2930541B1
Authority
FR
France
Prior art keywords
aqueous solutions
purifying aqueous
purifying
solutions
aqueous
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
FR0852897A
Other languages
English (en)
Other versions
FR2930541A1 (fr
Inventor
Alessandra Pastacaldi
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.)
Solvay SA
Original Assignee
Solvay 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 FR0852897A priority Critical patent/FR2930541B1/fr
Application filed by Solvay SA filed Critical Solvay SA
Priority to US12/937,984 priority patent/US9309134B2/en
Priority to ES09738118.0T priority patent/ES2582373T3/es
Priority to MYPI2010004839A priority patent/MY157490A/en
Priority to JP2011506678A priority patent/JP5554773B2/ja
Priority to CN2009801152738A priority patent/CN102015550B/zh
Priority to BRPI0911526A priority patent/BRPI0911526A2/pt
Priority to KR1020107024724A priority patent/KR101670519B1/ko
Priority to EP09738118.0A priority patent/EP2274244B1/fr
Priority to PCT/EP2009/055073 priority patent/WO2009133074A1/fr
Priority to CA2720001A priority patent/CA2720001C/fr
Priority to RU2010148428/05A priority patent/RU2555048C2/ru
Priority to ARP090101549A priority patent/AR071527A1/es
Publication of FR2930541A1 publication Critical patent/FR2930541A1/fr
Application granted granted Critical
Publication of FR2930541B1 publication Critical patent/FR2930541B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/60—Silicon compounds
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment 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
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
FR0852897A 2008-04-29 2008-04-29 Procede d'epuration de solutions aqueuses Expired - Fee Related FR2930541B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR0852897A FR2930541B1 (fr) 2008-04-29 2008-04-29 Procede d'epuration de solutions aqueuses
CA2720001A CA2720001C (fr) 2008-04-29 2009-04-27 Procede pour purifier des compositions aqueuses
MYPI2010004839A MY157490A (en) 2008-04-29 2009-04-27 Method for purifying aqueous compositions
JP2011506678A JP5554773B2 (ja) 2008-04-29 2009-04-27 水性組成物の精製方法
CN2009801152738A CN102015550B (zh) 2008-04-29 2009-04-27 纯化水性组合物的方法
BRPI0911526A BRPI0911526A2 (pt) 2008-04-29 2009-04-27 métodos para purificar uma composição aquosa e para produzir cloro e hidróxido de sódio.
US12/937,984 US9309134B2 (en) 2008-04-29 2009-04-27 Method for purifying aqueous compositions
EP09738118.0A EP2274244B1 (fr) 2008-04-29 2009-04-27 Procédé pour purifier des compositions aqueuses
PCT/EP2009/055073 WO2009133074A1 (fr) 2008-04-29 2009-04-27 Procédé pour purifier des compositions aqueuses
ES09738118.0T ES2582373T3 (es) 2008-04-29 2009-04-27 Método para purificar composiciones acuosas
RU2010148428/05A RU2555048C2 (ru) 2008-04-29 2009-04-27 Способ очистки водных композиций
KR1020107024724A KR101670519B1 (ko) 2008-04-29 2009-04-27 수성 조성물의 정제 방법
ARP090101549A AR071527A1 (es) 2008-04-29 2009-04-29 Metodo para purificar composiciones acuosas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0852897A FR2930541B1 (fr) 2008-04-29 2008-04-29 Procede d'epuration de solutions aqueuses

Publications (2)

Publication Number Publication Date
FR2930541A1 FR2930541A1 (fr) 2009-10-30
FR2930541B1 true FR2930541B1 (fr) 2010-05-21

Family

ID=40225309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0852897A Expired - Fee Related FR2930541B1 (fr) 2008-04-29 2008-04-29 Procede d'epuration de solutions aqueuses

Country Status (13)

Country Link
US (1) US9309134B2 (fr)
EP (1) EP2274244B1 (fr)
JP (1) JP5554773B2 (fr)
KR (1) KR101670519B1 (fr)
CN (1) CN102015550B (fr)
AR (1) AR071527A1 (fr)
BR (1) BRPI0911526A2 (fr)
CA (1) CA2720001C (fr)
ES (1) ES2582373T3 (fr)
FR (1) FR2930541B1 (fr)
MY (1) MY157490A (fr)
RU (1) RU2555048C2 (fr)
WO (1) WO2009133074A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9656887B2 (en) * 2012-10-25 2017-05-23 The Water Company Removal of ions from aqueous fluid

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943556B2 (ja) * 1977-04-20 1984-10-23 旭化成株式会社 イオン交換膜を用いた食塩水の電解方法
JPS5948154B2 (ja) 1979-02-27 1984-11-24 日立プラント建設株式会社 廃水の浄化処理方法
US4260463A (en) * 1979-09-20 1981-04-07 Ppg Industries, Inc. Removal of organic contaminants from waste water
US4274929A (en) * 1980-06-23 1981-06-23 Diamond Shamrock Corporation Chemical removal of silicon from waste brine stream for chlor-alkali cell
SE430593B (sv) 1981-01-16 1983-11-28 Boliden Ab Forfarande for att utvinna anvendbara produkter ur avfallsprodukter fran aluminiumfluoridframstellning
US4450057A (en) * 1983-11-18 1984-05-22 Olin Corporation Process for removing aluminum and silica from alkali metal halide brine solutions
JPS6211594A (ja) * 1985-07-05 1987-01-20 Nisshin Kogyo Kk 溶液中の珪酸イオンの除去方法
US4966764A (en) * 1989-02-24 1990-10-30 Olin Corporation Process for producing low aluminum membrane cell feedbrine
AU617290B3 (en) * 1991-05-27 1991-10-04 Hoefer, Dawn Annette Process for removing silica from aqueous liquors
IT1265291B1 (it) 1993-12-17 1996-10-31 Solvay Procedimento e impianto per la depurazione di una soluzione acquosa di un cloruro di un metallo alcalino
US5587083A (en) * 1995-04-17 1996-12-24 Chemetics International Company Ltd. Nanofiltration of concentrated aqueous salt solutions
TR199802495T2 (xx) 1996-05-31 1999-07-21 E.Haney Harold Geli�tirilmi� su ar�t�m sistemi.
FR2768751B1 (fr) * 1997-09-23 1999-10-29 Atochem Elf Sa Procede d'electrolyse d'une saumure
US6471871B1 (en) * 1999-10-28 2002-10-29 Finnchem Usa, Inc Method for the removal of silicon and heavy metals from aqueous streams
JP3557197B2 (ja) * 2002-05-17 2004-08-25 三洋電機株式会社 コロイド溶液の濾過方法
ES2471215T3 (es) * 2003-07-24 2014-06-25 Veolia Water Solutions & Technologies Support Procedimiento de tratamiento de aguas residuales ácidas
CN100376489C (zh) * 2003-09-26 2008-03-26 国家海洋局天津海水淡化与综合利用研究所 海水絮凝剂制备方法及制得的絮凝剂
JP4470584B2 (ja) * 2004-05-24 2010-06-02 広島日本電気株式会社 水処理方法及び水処理装置
JP4706828B2 (ja) * 2005-02-25 2011-06-22 三菱マテリアル株式会社 硝酸性窒素含有水の処理方法および処理装置
CN100404431C (zh) * 2005-03-31 2008-07-23 中国石油化工股份有限公司 一种降低工业废水溶液中氨氮、氨氮和硅含量的方法
RU2315132C2 (ru) * 2005-10-10 2008-01-20 Александр Дмитриевич Рябцев Способ получения хлора и хлорсодержащих окислителей и установка для его осуществления
FR2894247B1 (fr) 2005-12-07 2008-02-15 Solvay Procede pour l'epuration d'une solution aqueuse chargee en iodure, calcium, magnesium

Also Published As

Publication number Publication date
RU2010148428A (ru) 2012-06-10
FR2930541A1 (fr) 2009-10-30
CA2720001A1 (fr) 2009-11-05
KR101670519B1 (ko) 2016-10-28
ES2582373T3 (es) 2016-09-12
US20110031130A1 (en) 2011-02-10
EP2274244B1 (fr) 2016-04-13
WO2009133074A1 (fr) 2009-11-05
KR20110009127A (ko) 2011-01-27
CN102015550B (zh) 2013-11-13
CN102015550A (zh) 2011-04-13
US9309134B2 (en) 2016-04-12
AR071527A1 (es) 2010-06-23
BRPI0911526A2 (pt) 2015-10-13
RU2555048C2 (ru) 2015-07-10
JP5554773B2 (ja) 2014-07-23
EP2274244A1 (fr) 2011-01-19
JP2011522765A (ja) 2011-08-04
MY157490A (en) 2016-06-15
CA2720001C (fr) 2017-04-18

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Effective date: 20191206