IT1243991B - Procedimento per la depurazione dell'acqua mediante una combinazione di unita' di separazione a membrane e relativo impianto - Google Patents

Procedimento per la depurazione dell'acqua mediante una combinazione di unita' di separazione a membrane e relativo impianto

Info

Publication number
IT1243991B
IT1243991B IT02192090A IT2192090A IT1243991B IT 1243991 B IT1243991 B IT 1243991B IT 02192090 A IT02192090 A IT 02192090A IT 2192090 A IT2192090 A IT 2192090A IT 1243991 B IT1243991 B IT 1243991B
Authority
IT
Italy
Prior art keywords
plant
procedure
combination
water purification
separation unit
Prior art date
Application number
IT02192090A
Other languages
English (en)
Other versions
IT9021920A1 (it
IT9021920A0 (it
Inventor
Franco Ciallie
Giuseppe Campolo
Original Assignee
Ionics Italba Spa
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 Ionics Italba Spa filed Critical Ionics Italba Spa
Priority to IT02192090A priority Critical patent/IT1243991B/it
Publication of IT9021920A0 publication Critical patent/IT9021920A0/it
Priority to DE4135166A priority patent/DE4135166A1/de
Priority to GB9122914A priority patent/GB2249307A/en
Priority to FR9113388A priority patent/FR2668469A1/fr
Publication of IT9021920A1 publication Critical patent/IT9021920A1/it
Application granted granted Critical
Publication of IT1243991B publication Critical patent/IT1243991B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422—Electrodialysis
    • B01D61/423—Electrodialysis comprising multiple electrodialysis steps
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422—Electrodialysis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
IT02192090A 1990-10-30 1990-10-30 Procedimento per la depurazione dell'acqua mediante una combinazione di unita' di separazione a membrane e relativo impianto IT1243991B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT02192090A IT1243991B (it) 1990-10-30 1990-10-30 Procedimento per la depurazione dell'acqua mediante una combinazione di unita' di separazione a membrane e relativo impianto
DE4135166A DE4135166A1 (de) 1990-10-30 1991-10-24 Verfahren und einrichtung zum reinigen von wasser
GB9122914A GB2249307A (en) 1990-10-30 1991-10-29 Process for purifying water by means of a combination of electrodialysis and reverse osmosis
FR9113388A FR2668469A1 (fr) 1990-10-30 1991-10-30 Procede pour l'epuration de l'eau au moyen d'une combinaison d'unites de separation a membranes, et installation pour sa mise en óoeuvre.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02192090A IT1243991B (it) 1990-10-30 1990-10-30 Procedimento per la depurazione dell'acqua mediante una combinazione di unita' di separazione a membrane e relativo impianto

Publications (3)

Publication Number Publication Date
IT9021920A0 IT9021920A0 (it) 1990-10-30
IT9021920A1 IT9021920A1 (it) 1992-04-30
IT1243991B true IT1243991B (it) 1994-06-28

Family

ID=11188805

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02192090A IT1243991B (it) 1990-10-30 1990-10-30 Procedimento per la depurazione dell'acqua mediante una combinazione di unita' di separazione a membrane e relativo impianto

Country Status (4)

Country Link
DE (1) DE4135166A1 (it)
FR (1) FR2668469A1 (it)
GB (1) GB2249307A (it)
IT (1) IT1243991B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4244060A1 (de) * 1992-12-24 1994-06-30 Gruenbeck Josef Wasseraufb Verfahren und Anlage zur Behandlung einer wäßrigen Lösung durch Ionenaustausch
WO1995032052A1 (en) * 1994-05-20 1995-11-30 U.S. Filter/Ionpure, Inc. Polarity reversal and double reversal electrodeionization apparatus and method
JP3200301B2 (ja) * 1994-07-22 2001-08-20 オルガノ株式会社 純水又は超純水の製造方法及び製造装置
JP3426072B2 (ja) * 1996-01-17 2003-07-14 オルガノ株式会社 超純水製造装置
GB2385061A (en) * 2002-02-06 2003-08-13 Accentus Plc Process water treatment using electrodialysis
US6808608B2 (en) 2002-03-13 2004-10-26 Dionex Corporation Water purifier and method
US7470366B2 (en) 2004-05-07 2008-12-30 Ge Mobile Water, Inc. Water purification system and method using reverse osmosis reject stream in an electrodeionization unit
US20060091077A1 (en) * 2004-10-29 2006-05-04 Ecolochem, Inc. Concentrate recycle loop with filtration module
DE102006047681A1 (de) * 2006-10-09 2008-04-10 Lk Metallwaren Gmbh Verfahren und Vorrichtung zur Behandlung von Abwässern einer Metallgießerei
DE602007006832D1 (de) * 2006-10-20 2010-07-08 Pacques Bv Simultane säuren- und basenherstellung aus einem wässrigen strom
US7645387B2 (en) 2006-12-11 2010-01-12 Diversified Technologies Services, Inc. Method of utilizing ion exchange resin and reverse osmosis to reduce environmental discharges and improve effluent quality to permit recycle of aqueous or radwaste fluid
EP2216088A1 (en) * 2009-02-04 2010-08-11 Lonza Ltd. Recovery of product losses from ED waste streams
JP5330901B2 (ja) * 2009-05-28 2013-10-30 三菱重工業株式会社 塩及び淡水の併産装置及び方法
CN102190349B (zh) * 2011-01-09 2012-10-03 张英华 海水淡化装置
US20140091039A1 (en) * 2012-09-28 2014-04-03 General Electric Company System and method for the treatment of hydraulic fracturing backflow water
DE102015104972B4 (de) 2015-03-31 2018-07-19 Grünbeck Wasseraufbereitung GmbH Vorrichtung und Verfahren zur Aufbereitung einer Flüssigkeit, insbesondere durch Umkehrosmose
ES2747304T3 (es) 2015-08-14 2020-03-10 Fluvicon Gmbh Purificación de líquidos mediante ósmosis forzada, intercambio iónico y reconcentración
CN106115990A (zh) * 2016-08-08 2016-11-16 河海大学 超纯水制备系统及方法
EP3496843B1 (en) * 2016-08-12 2020-10-07 fluvicon GmbH Fluid purification using forward osmosis, ion exchange, and re-concentration
CN109336307A (zh) * 2018-11-30 2019-02-15 佛山市云米电器科技有限公司 一种家用多级净水装置以及家用纯水机
CN110818146A (zh) * 2019-10-31 2020-02-21 上海电气电站设备有限公司 一种双水内冷电机转子冷却水水质控制装置
CN112591973A (zh) * 2020-12-25 2021-04-02 淄博格瑞水处理工程有限公司 中水资源化零排放系统
CN112661325A (zh) * 2021-01-13 2021-04-16 上海大学(浙江·嘉兴)新兴产业研究院 一种可循环式的纳米粉体过滤分离系统
CN113998818A (zh) * 2021-12-31 2022-02-01 北京清创人和生态工程技术有限公司 一种稀土生产废水的处理方法及系统
US11485660B1 (en) 2022-04-19 2022-11-01 King Fahd University Of Petroleum And Minerals System and method for desalination

Also Published As

Publication number Publication date
IT9021920A1 (it) 1992-04-30
IT9021920A0 (it) 1990-10-30
GB2249307A (en) 1992-05-06
FR2668469A1 (fr) 1992-04-30
DE4135166A1 (de) 1992-05-07
GB9122914D0 (en) 1991-12-11

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Legal Events

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Effective date: 19971028