ES2138444T3 - Dispositivo y procedimiento para la preparacion de lechos mixtos de resinas de intercambio ionico. - Google Patents

Dispositivo y procedimiento para la preparacion de lechos mixtos de resinas de intercambio ionico.

Info

Publication number
ES2138444T3
ES2138444T3 ES97904434T ES97904434T ES2138444T3 ES 2138444 T3 ES2138444 T3 ES 2138444T3 ES 97904434 T ES97904434 T ES 97904434T ES 97904434 T ES97904434 T ES 97904434T ES 2138444 T3 ES2138444 T3 ES 2138444T3
Authority
ES
Spain
Prior art keywords
ion exchange
resins
exchange resins
procedure
preparation
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 - Lifetime
Application number
ES97904434T
Other languages
English (en)
Inventor
Carlo Felice Viscardi
Marina Ausonio
Mauro Parenti
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.)
Bracco SpA
Original Assignee
Bracco 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 Bracco SpA filed Critical Bracco SpA
Application granted granted Critical
Publication of ES2138444T3 publication Critical patent/ES2138444T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/10—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds
    • B01J49/18—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds of mixed beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
    • B01J49/09—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds of mixed beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

LA INVENCION SE REFIERE A UN DISPOSITIVO Y UN METODO DE REGENERACION DE LECHOS MIXTOS DE RESINA DE INTERCAMBIO IONICO, UTILIZADOS PARA LA DESALINIZACION DE AGUA O DE DISOLUCIONES ACUOSAS DERIVADAS DE PROCESOS INDUSTRIALES (DISOLUCIONES DE PROCESO), QUE EMPLEAN DOS COLUMNAS: LA PRIMERA COLUMNA DE TRATAMIENTO (C1) CONTIENE UN LECHO MIXTO DE RESINAS DE INTERCAMBIO IONICO, EN EL CUAL SE REGENERAN LAS RESINAS DE INTERCAMBIO CATIONICO, Y UNA SEGUNDA COLUMNA (C2), AL INTERIOR DE LA CUAL SON TRANSFERIDAS Y EN DONDE SE REGENERAN LAS RESINAS DE INTERCAMBIO ANIONICO, SIENDO REINTRODUCIDAS A CONTINUACION DESDE EL FONDO AL INTERIOR DE LA PRIMERA COLUMNA (C1) MENCIONADA ANTERIORMENTE, DONDE ASCIENDEN A TRAVES DE LAS RESINAS DE INTERCAMBIO CATIONICO, MEZCLANDOSE INTIMAMENTE CON ESTAS.
ES97904434T 1996-02-20 1997-02-13 Dispositivo y procedimiento para la preparacion de lechos mixtos de resinas de intercambio ionico. Expired - Lifetime ES2138444T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000314A IT1282653B1 (it) 1996-02-20 1996-02-20 Dispositivo e metodo per la rigenerazione di letti misti di resine a scambio ionico

Publications (1)

Publication Number Publication Date
ES2138444T3 true ES2138444T3 (es) 2000-01-01

Family

ID=11373325

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97904434T Expired - Lifetime ES2138444T3 (es) 1996-02-20 1997-02-13 Dispositivo y procedimiento para la preparacion de lechos mixtos de resinas de intercambio ionico.

Country Status (9)

Country Link
US (2) US6187826B1 (es)
EP (1) EP0888190B1 (es)
AU (1) AU715894B2 (es)
DE (1) DE69700626T2 (es)
ES (1) ES2138444T3 (es)
IT (1) IT1282653B1 (es)
NO (1) NO315935B1 (es)
WO (1) WO1997030788A1 (es)
ZA (1) ZA971402B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4210403B2 (ja) * 1999-12-20 2009-01-21 オルガノ株式会社 混床式糖液精製装置の再生法
US20020104802A1 (en) * 2000-09-25 2002-08-08 United States Filter Corporation System and methods for regeneration of mixed bed demineralizers
IT1319671B1 (it) 2000-12-01 2003-10-23 Bracco Spa Processo per la preparazione di (s)-n,n'-bis(2-idrossi-1-(idrossimetil)etil)-5-((2-idrossi-1-ossopropil)ammino)
AU2003301441A1 (en) * 2002-10-16 2004-05-04 Aquatech International Corporation Method for preparing an ion exchange media
GB0228410D0 (en) 2002-12-05 2003-01-08 Glaxo Group Ltd Novel Compounds
US20110021828A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Recovering unreacted intermediate from desalinated and desolventized dimerisation reaction mixture by ultrafiltration
EP2504298B1 (en) * 2009-11-26 2016-09-21 iMAX Diagnostic Imaging Holding Limited Preparation and purification of iodixanol
CN102079716B (zh) * 2009-11-26 2014-03-05 浙江台州海神制药有限公司 碘克沙醇的制备与纯化
KR20170137816A (ko) * 2015-04-15 2017-12-13 오비보 잉크. 혼상 수지의 재생
CN110624611A (zh) * 2019-03-27 2019-12-31 兆德（南通）电子科技有限公司 一种阳树脂再生工艺
CN114618596B (zh) * 2021-12-16 2023-07-25 华润电力（贺州）有限公司 一种在线氢电导率表树脂再生装置及树脂再生方法
EP4389250A1 (de) 2022-12-21 2024-06-26 MionTec GmbH Regeneration von misckett-ionenauschern sowies ensprechendes verfahren

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461506A (en) 1946-10-18 1949-02-15 Sun Chemical Corp Process for regeneration of ion exchange material
US3429807A (en) 1966-12-08 1969-02-25 William R Burgess Method of regenerating ion exchange material from service demineralizers
US3711401A (en) * 1971-03-08 1973-01-16 Sybron Corp Regeneration method for dual beds of ion exchange resins
US4017262A (en) * 1973-08-06 1977-04-12 The Dow Chemical Company Chromatographic apparatus for analysis of ionic species
US3933631A (en) * 1974-05-06 1976-01-20 The Permutit Company, Inc. Method of operating ion exchange system
DE2703044C2 (de) * 1977-01-26 1979-03-29 L. & C. Steinmueller Gmbh, 5270 Gummersbach Vorrichtung zum Entmischen und zur anschlieBenden räumlichen Trennung von ganz oder teilweise erschöpften Kationen- und Anionenaustauschem
DE2800194A1 (de) * 1978-01-03 1979-07-12 Mitsubishi Chem Ind Verfahren zur regenerierung eines gemischten anionen- und kationen-austauscherharzes
GB2037608B (en) * 1978-11-25 1983-05-05 Kernforschungsz Karlsruhe Regeneration of anion exchange resins
US4622141A (en) * 1984-10-29 1986-11-11 The Graver Company Method and apparatus for withdrawing a layer of material from a vessel
US5019542A (en) * 1990-01-08 1991-05-28 RAR - Refinarias De Accucar Reunidas, S.A. Processing for regenerating sugar decolorizing ion exchange resins, with regenerant recovery
US5210300A (en) * 1991-09-25 1993-05-11 Malinckrodt Medical, Inc. Purification of crude ioversol using continuous deionization
US5665239A (en) * 1996-01-16 1997-09-09 Culligan International Company Processes for deionization and demineralization of fluids

Also Published As

Publication number Publication date
AU1724897A (en) 1997-09-10
NO315935B1 (no) 2003-11-17
NO983806D0 (no) 1998-08-19
ITMI960314A0 (es) 1996-02-20
EP0888190A1 (en) 1999-01-07
DE69700626T2 (de) 2000-01-27
AU715894B2 (en) 2000-02-10
DE69700626D1 (de) 1999-11-18
ZA971402B (en) 1997-09-22
ITMI960314A1 (it) 1997-08-20
US6437010B1 (en) 2002-08-20
EP0888190B1 (en) 1999-10-13
NO983806L (no) 1998-08-19
WO1997030788A1 (en) 1997-08-28
US6187826B1 (en) 2001-02-13
IT1282653B1 (it) 1998-03-31

Similar Documents

Publication Publication Date Title
ES2138444T3 (es) Dispositivo y procedimiento para la preparacion de lechos mixtos de resinas de intercambio ionico.
DE69001164D1 (de) Behandlungsverfahren durch elektrische entionisierung und uv-licht zur reinigung von wasser.
DE69605865T2 (de) Poröser ionenaustauscher und methode fur herstellung von entionisiertem wasser
DE69935330D1 (de) Neue acylierte pseudodipeptide, verfahren zu ihrer herstellung, und diese enthaltende pharmazeutische zusammensetzungen
NO168238C (no) Slitebane for kjoeretoeydekk.
NO880772L (no) Fremgangsmaate til behandling av slam fra avloepsvann.
EP0611153A3 (en) Control of the intensity of a UV tube in a water treatment system.
BR8405735A (pt) Processo para reativar um catalisador de zeolito do tipo l,processo para reativar um catalisador de refino de zeolito tipo l,e processo para reativacao de um catalisador de reformacao de zelito tipo l.
BR8902066A (pt) Composicao para tratamento de tecidos,liquida,nao aquosa
DE69002628D1 (de) Verfahren zur reinigung von schmutzwasser durch aktives ozon.
BR9711338B1 (pt) processo para preparaÇço de formulaÇÕes de Ácidos quinolonacarboxÍlicos ou Ácidos naftiridonacarboxÍlicos oralmente administrÁveis, produto granular assim obtido, bem como composiÇço que o contÉm.
DE58905246D1 (de) Heterocyclische substituierte alkoxycumarine, verfahren zu ihrer herstellung und diese enthaltende therapeutische mittel.
DE3669507D1 (de) 1-benzyl-2-(n-substituierte)-carbamoyltetrahydroisochinoline und methode zur ihrer herstellung.
NO992455D0 (no) FremgangsmÕte for reaktivering av zeolittkatalysator
IT1271141B (it) Procedimento per la potabilizzazione delle acque destinate al consumo umano
ES2086359T3 (es) R(-)-1-(5-hidroxihexil)-3-metil-7-propilxantina, procedimiento para su preparacion y medicamentos que contienen este compuesto.
ZA200105820B (en) Method for stopping purifying column.
IT8919735A0 (it) Procedimento per la riduzione del cod da reflui industriali o urbani.
NO953993D0 (no) Fremgangsmåte for behandling av prosessvann
EP0679719A3 (de) Verfahren zur biologischen Behandlung von organische Stoffe enthaltenden Abfällen.
DK162048C (da) 4-oxothiazolidin-2-yliden-acetamidderivater, fremgangsmaade til deres fremstilling samt deres anvendelse
CA2246649A1 (en) Device and method for the regeneration of mixed ion exchange resin beds
FR2802914B1 (fr) Phyllosilicates 2:1 trioctaedriques de type stevensite ou kerolite modifies post-synthese, procede de preparation, utilisation en catalyse
BR9302851A (pt) Unidade integrada para tratamento de tampas/rolhas para garrafas
KR950032268U (ko) 생수병 삽입형 자외선 살균장치

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 888190

Country of ref document: ES